| Aarti International Ltd | Henkel Adhesives Technologies India Pvt Ltd | Premier India Bearings Ltd |
| Aarti Steels Ltd | Henkel Chembond Surface Technologies Ltd | Premier Refractories of India Pvt Ltd |
| Aarvi Encon Pvt Ltd | Hensel Electric India Pvt Ltd | Premier Spg. & Wvg. Mills Pvt Ltd |
| AB Sugars Ltd | Hero Honda Motors Ltd | Primasonics International Ltd |
| Aban Power Company Ltd | HES - The Residency Towers | Prime Textiles Ltd |
| ABB Ltd | Hetero Drugs Ltd | Prism Cement Ltd, Kurnool |
| ABG Cement Ltd | Heubach Colour Pvt Ltd | Prism Johnson Ltd, Mumbai |
| Abhijeet Cement Ltd | Hi-Bond Cement (India) Private Ltd, Rajkot | Prism Johnson Ltd, Satna |
| Abhinandan Petro Pack Pvt Ltd | Hi-Bond Cement (India) Pvt Ltd, Ahmedabad | Prithvi Energy Ltd |
| Abhinav Steels Pvt Ltd | High Energy Materials Research Laboratory | Priyadarshini Polysacks Ltd |
| Abhishek Auto Industries Ltd | Hikal Ltd | Pro Publications International Ltd |
| Abhishek Industries Ltd | Hills Cement Co Ltd | Project Enggineering Services |
| ABSR Engineers & Services Pvt Ltd, New Delhi | Himachal Pradesh State Electricity Board | Promac Engineering Industries Ltd |
| Academia | Himgiri Castings Pvt Ltd | PS Digitech HR (India) Pvt Ltd |
| ACB (India) Ltd | Hind Aluminium | PSG College of Technology |
| ACC Ltd | Hind Energy & Coal Benefication (India) Ltd | PSL Ltd |
| ACC Ltd, Bargarh | Hind Rectifiers Ltd | PSNA College of Engineering & Technology |
| ACC Ltd, Bhilai | Hindalco Industries Ltd | PTC India Ltd |
| ACC Ltd, Chanda | Hinditron Services Pvt Ltd | PTC Industries Ltd |
| ACC Ltd, Durg | Hindustan Aeronautics Ltd | PTK Architects |
| ACC Ltd, Gagal | Hindustan Calcined Metals Pvt Ltd | Puducherry Power Corporation Ltd |
| ACC Ltd, Jamul | Hindustan Construction Co. Ltd | Punjab Alkalies & Chemicals Ltd |
| ACC Ltd, Kudithini | Hindustan Copper Ltd | Punjab Energy Development Agency |
| ACC Ltd, Lakheri | Hindustan Latex Ltd | Punjab Engineering College (DU) |
| ACC Ltd, Madukkarai | Hindustan Motors Ltd | Punjab State Electricity Board |
| ACC Ltd, Mumbai | Hindustan Paper Corporation | Punjab State Electricity Regulatory Commission |
| ACC Ltd, New Delhi | Hindustan Petroleum Corporation Ltd | Punjab Tractors Ltd |
| ACC Ltd, Singhbhum | Hindustan Salts Ltd | Purbanchal Cement Ltd, Guwahati |
| ACC Ltd, Thondebhavi | Hindustan Unilever Ltd | Purna Sahakari Sakhar Karkhana Ltd |
| ACC Ltd, Wadi Cement Works | Hindustan Zinc Ltd | Purushottam Institute of Engg & Technology |
| Ace Cemex, Chennai | Hindusthan Parsons Ltd | Puskar Industries |
| Acharya Institute of Technology | HIQ Power Associates Pvt Ltd | Putzmeister Concrete Machines Pvt Ltd |
| Acoem Ecotech Industries Pvt Ltd | Hira Power & Steels Ltd | Pyramid Engineers |
| AD Patel Institute of Technology | Hi-Rel Electronics Pvt Ltd | Pyramid Industries |
| Adani Cements, Ahmedabad | Hitachi Hi-Rel Power Electronics Pvt.Ltd | Pyro Electric Instruments Goa Pvt Ltd |
| Adani Ports & Special Economic Zone Ltd | Hitech Bulk Handling Systems Pvt Ltd | R Cambray & Co. Private Ltd |
| Adarsh Insulations, Ahmedabad | Hi-Tech Refractory | Raajdhani Engineering College |
| Adhiparasakthi Polytechnic College | Hi-Tech Transformers Pvt Ltd | Raasi Refractories Ltd |
| Adhunik Cement Ltd, Guwahati | Hitemp Filters Pvt Ltd | Raddison Hotels Ltd (Owned by AB Hotels Ltd) |
| Adhunik Ispat Ltd | HKT Mining Pvt Ltd | Radhika Technologies Pvt Ltd |
| Adhunik Metaliks Ltd | HM Brothers Ltd | Radnik Exports |
| Aditya Birla Management Corpn Ltd | HM Cements Ltd | Raghuram Synthetics Pvt Ltd |
| Aditya Ceramics Pvt Ltd | HMT Machine Tools Ltd | Rail Coach Factory |
| Aditya Spinners Ltd | Hodek Vibration Technologies Pvt Ltd | Rail Wheel Factory |
| Adlec Systems Pvt Ltd | Hoganas India Ltd | RailTel Corporation of India Ltd |
| Ador Fontech Ltd | Holtec Consulting Private Ltd | Railway Electrification |
| Ador Powertron Ltd | Honavar Electrodes Pvt Ltd | Rain Cements Ltd, Hyderabad |
| Adroit Fantech Engineers | Honda Siel Power Products Ltd | Rain Cements Ltd, Kurnool |
| Advance Scientific Equipment Pvt Ltd | Honeywell International (I) Pvt Ltd | Rain Cements Ltd, Nalgonda |
| Advance Tech Controls Pvt Ltd | Hosch Equipment India Pvt Ltd | Rainbow Papers Ltd |
| Aerovent Projects Pvt Ltd | Hospet Steels Ltd | Raj Petro Specialities (P) Ltd |
| Aerzen Machines India Pvt Ltd | Hothur Steels | Rajagiri School of Engineering & Technology |
| AFCONS Infrastructure Ltd | Hottex Engineers Pvt Ltd | Rajalakshmi Engineering College |
| AFL Private Ltd | Howden Thomassen Compressors India Pvt Ltd | Rajashree Cement |
| AG Engineers | HP Electricity Regulatory Commission | Rajasthan Electronics & Instruments Ltd |
| AG Industries Pvt Ltd | HS Balbir & Bros | Rajasthan Flexible Packaging Ltd |
| Agarvanshi Aluminium Ltd | HSBC Securities and Capital Markets(India) Private Ltd | Rajasthan State Mines & Minerals Ltd, Bikaner |
| Agni Steels Pvt Ltd | HVP Mandal's College of Engineering & Tech | Rajasthan State Mines & Minerals Ltd, Jodhpur |
| AGR Knowledge Services Pvt Ltd | Hyderabad Industries Ltd | Rajdeep Builcon Pvt Ltd |
| Agra College | Hyderabad Pollution Controls Ltd | Rajeev Gandhi Memorial College of Engg & Tech |
| Agri Gold Projects Ltd | Hydraulic & Engineering Instruments | Rajendra Mechanical Industries Ltd |
| Agrocel Industries Ltd | Hykon India (P) Ltd | Rajhans Refractories Pvt Ltd |
| AGS-Energy Conservation Pvt Ltd | Hyquip Systems Ltd | Rajiv Gandhi College of Engineering Research & Technology |
| AGTP, NEEPCO Ltd | IB Rath & Associates | Rajshree Sugars & Chemicals Ltd |
| Ahmedabad Cement Company Pvt Ltd | Ibilt Technologies Ltd | Rallison Electricals Pvt Ltd |
| AIA Engineering Ltd | ICFAI Business School | Rama International |
| AIMS Industries Ltd | ICI India Ltd | Rama Petrochemicals Ltd |
| Air Conditioning Corporation Ltd | ICICI Securities Ltd, Mumbai | Rama Pulp & Papers Ltd |
| Air Systems Ltd | ICL Research & Development Centre | Rama Shyma Papers Ltd |
| Air Vac Equipment | IDBI Capital Markets & Securities Ltd, Mumbai | Ramada Plaza Palm Grove |
| AIRCON Handling Systems Pvt Ltd | IDBI Capital Markets & Securities Ltd, Pune | Raman Boards Ltd |
| Airport Authority of India | IFB Agro Industries Ltd | Ramco Systems Ltd |
| Ajanta Universal Fabrics | IFCI Ltd | Ramkrishna Forgings Ltd |
| Akbarpur Chini Mills | IFFCO Kalol Unit | Ranbaxy Laboratories Ltd |
| AKS Alloys Pvt Ltd | IFGL Refractories Ltd | Ranippettain Engineering College. |
| Akxa Tech Pvt Ltd | IKA India Pvt Ltd | Rashmi Housing Pvt Ltd |
| Alagappa Engineering Company | IKN Engineering India Private Ltd | Rashtriya Chemicals & Fertilizers Ltd |
| Alchem International Ltd | IMCO Alloys Pvt Ltd | Rathi Transpower Pvt Ltd |
| Alcon Biosciences Pvt Ltd | Imeco Overseas Private Ltd | Ratiopharm India Pvt Ltd |
| Alfa College of Engineering and Technology | Inca Radiant Engineering (India) Pvt Ltd | Ratnamani Metals & Tubes Ltd |
| Alka Forgings | INDAir | Raymond Ltd |
| All India Flat Tape Mfg Association | Indfrag Ltd | Raymond UCO Denim Pvt Ltd |
| All India Shri Shivaji Memorial Society's Womens College of Engineering | India Canvas & Tarpaulin Co | Raysut Cement Company (SAOG) |
| All India Steel Re-Rollers Association | India Govt. Mint. | RCCPL Private Ltd, Kolkata |
| Allain Duhangam Hydro Electric Project | India Ratings & Research Pvt Ltd | RCCPL Private Ltd, Mumbai |
| Alliance Polysacks Pvt Ltd | India Trimmings Pvt Ltd | RCCPL Private Ltd, Nagpur |
| Alliance to Save Energy | Indiabulls Finance Centre | RCCPL Private Ltd, Wani |
| Allied Nippon Ltd | Indian Bank | RCCPL Private Ltd, Yavatmal |
| Almonard Pvt Ltd | Indian Bureau of Mines | Rectiphase Capacitors |
| Alok Industries Ltd | Indian Energy Exchange Ltd | Refractechnik Cement GmbH, Germany |
| Alok Ingots (Mumbai) Pvt Ltd | Indian Farmers Fertiliser Co-op Ltd | Regency Ceramics Ltd |
| Alom Extrusion Ltd | Indian Institute for Production Management | Reggiana Riduttori, Italy |
| Alps Industries Ltd | Indian Institute of Energy Management | Regional Research Laboratory |
| Alstom Projects India Ltd | Indian Institute of Petroleum | Reitz India Ltd, Hyderabad |
| Altex Electric Company | Indian Institute of Ports Management | Reitz India Ltd, Sangareddy |
| Aluminium Industries Ltd | Indian Institute of Technology | Reliable Autotech Pvt Ltd |
| Amal Jyothi College of Engineering | Indian Leather Industry Foundation | Reliance Cellulose Products Ltd |
| Amara Raja Power Systems Ltd | Indian Metals & Ferro Alloys Ltd | Reliance Cement Company (P) Ltd |
| Amaravathi Sri Venkatesa Paper Mills Ltd | Indian Oil Corporation Ltd | Reliance Energy Ltd |
| Amaravathi Textiles (P) Ltd | Indian Ordnance Factories | Reliance Industrial Ltd |
| Ambala College of Engg & Applied Research (ACE) | Indian Petrochemical Corporation Ltd | Reliance Infrastructure Ltd |
| Ambassador Cement Ltd | Indian Precision Gears | Renco Technologies Pvt Ltd |
| Ambit Capital Pvt Ltd | Indian Railways Institute of Civil Engineering | Renewable Energy Department, Haryana |
| Ambuja Cement Ltd, Bhatapara | Indian Railways Institute of Electrical Engineering | Research Designs & Standards Organisation(RDSO) |
| Ambuja Cement Ltd, Bhatinda | Indian Rare Earths Ltd | Reva Industries Ltd |
| Ambuja Cement Ltd, Gurugram | Indian Rayon & Industries Ltd | Revathi Equipment Ltd |
| Ambuja Cement Ltd, Howrah | Indiana Conveyors Pvt Ltd | Rexnord India Pvt Ltd |
| Ambuja Cement Ltd, Kodinar | Indira Gandhi Centre for Atomic Research | RFCL Ltd |
| Ambuja Cement Ltd, Kolkata | Indira Institute of Management | RG Bronze Mfg Co. Pvt Ltd |
| Ambuja Cement Ltd, Magdalla | IndiTech Valves Pvt Ltd | RHI AG |
| Ambuja Cement Ltd, Mumbai | Indo Chains (Raipur) Pvt Ltd | RHI Magnesita India Ltd, Bargarh |
| Ambuja Cement Ltd, Panvel | Indo Compressed Tools Pvt Ltd | RHI Magnesita India Ltd, Mumbai |
| Ambuja Cement Ltd, Rabriyawas | Indochem & Polymers | Rice Lake Weighing Systems India Ltd |
| Ambuja Cement Ltd, Roorkee | Indoco Remedies Ltd | RICO Auto Ind. Ltd |
| Ambuja Cement Ltd, Ropar | Indore Institute of Science & Technology | RIECO Industries Ltd |
| Ambuja Cement Ltd, Solan | IndoSponge Power & Steel Pvt Ltd | Rieter-LMW Machinery Ltd |
| Ambuja Realty Development Ltd | INDO-US MIM Tec Pvt Ltd | Rimjhim Ispat Ltd |
| AMC Engineering College | Indrex Pvt Ltd | Ringfeder Power Transmission India Pvt Ltd |
| AMCL Machinery Ltd | Indus Paper Boards Pvt Ltd | Rishabh Buildwell Pvt Ltd |
| AMETEK Instruments India Pvt Ltd | Industrial Associates, Kolkata | Rishi Cement Company Ltd |
| Amit Enterprise | Industrial Trading Company | RITES Ltd |
| Amrit Cement Industries Ltd | Ingersoll Rand (India) Ltd | Riya Sugar Company Ltd |
| Amrit Engineering Pvt Ltd | Inkarp Instruments Pvt Ltd | RL Steels Ltd |
| Amrita School of Engineering | Inland Power Ltd | RMC Readymix (India) Pvt Ltd |
| AMS International Pvt Ltd | Innovative Surface Coating Technology | RN Gupta Engineering Co Pvt Ltd |
| Amtech Electronics (I) Ltd | Insap Engineers Pvt Ltd | RNCOS E Services Pvt Ltd |
| Anadig Systems | Insilco Ltd | Rockeira Engineering Private Ltd |
| Analyser Instrument Co Pvt Ltd | Insmart Systems | Rockwell Automation India P Ltd |
| Anand Agrochem India Ltd | Institute of Engg & Emerging Technologies (IEET) | Rolcon Engineering Co Ltd |
| Anand Nishikawa Co. Ltd | Institute of Information Technology & Management | Rollwell Conveyor Pvt Ltd, Bangalore |
| Anand NVH Products (P) Ltd | Institute of Technology & Management | Roots Cast Private Ltd |
| Anand Rathi Share & Stock Brokers Ltd | Instrumentation Ltd | Rotec Transmissions (P) Ltd |
| Anchor Electricals Pvt Ltd | Intas Pharmaceuticals Ltd | Rotex Automation Ltd |
| Andavar Engg Consultancy | Intensiv Filter India Pvt Ltd | RotoAuto Engineering Solutions Pvt Ltd |
| Andhra Organics Ltd | Inter Solar Systems (P) Ltd | Rovar Pumps Private Ltd |
| Anekant Prakashan | Intercontinental Consultants & Technocrats P Ltd | Rowsons Marketing Private Ltd |
| Anil Neerukonda Institute of Technology & Sciences | International Tractors Ltd | Royal College of Engineering & Technology |
| Anjaneya Beltings | International Trade Links Instrumentation Pvt Ltd | Royal Eastern Minex DMCC, Chandauli |
| Anjani Portland Cement Ltd, Hyderabad | Intervet India Pvt Ltd | Royal Electricals |
| Anjani Portland Cement Ltd, Nalgonda | Intra Project Consultants | Royal Elminya Cement Co |
| Annamacharya Institute of Technology and Sciences | Intrans Electro Components Pvt Ltd | Royal Refractories |
| Annasaheb Dange College of Engineering & Technology | ION Exchange (India) Ltd | RR Minerals & Engineering Consultancy |
| Anugraha Valve Castings Ltd | Ionisation Filtration Industries Pvt Ltd | RS Ispat Pvt Ltd |
| AP Cement Manufacturers Association | IPCA Laboratories Ltd | RSR Mohota Spg. & Wvg Mills Ltd |
| AP Power Generation Corpn. Ltd | IPL Tech Electric Pvt Ltd | RSWM Ltd |
| Apar Industries Ltd | IR Technology Services Pvt Ltd | Rubamin Ltd |
| Aparant Iron & Steel Private Ltd | IRB Infrastructure Developers Ltd | Rud India Chain Pvt Ltd |
| APCON Systems | ISPAT Energy Ltd | Rungta Mines Ltd |
| Apex Institute of Engineering & Technology | ISPAT Industries Ltd | Rupa & Co Ltd |
| APGENCO | ISSOJET Burners Pvt Ltd | Rupraj Technical Services |
| APITCO Ltd | ITALICA Floor Tiles Ltd | Rural Electrification Corpn. Ltd |
| Applied Industrial Technologies | ITC Ltd, PSPD | RVS Arts & Science College |
| APR Sacks Ltd | ITC Windsor Sheraton & Towers | S Sellammal Paddy Processing Mill |
| Aqua Alloys Pvt Ltd | ITCOT Consultancy & Services Ltd | S.A.E Ibertest, Madrid |
| AR Chlorides | ITCOT Consultancy and Services Ltd | Sabash Engineering (Chennai) Pvt Ltd |
| Arabian Yemen Cement Co | ITD Cementation India Ltd | SAF Filter Pvt Ltd |
| Aradhya Steel Pvt Ltd | ITECA Instruments Pvt Ltd | Sagar Cement Ltd, Hyderabad |
| Arasan Ganesan Polytechnic College | ITI Ltd | Sagar Cement Ltd, Vishakapatnam |
| Arch Pharmalabs Ltd | ITW India Ltd | Sagar Cements Ltd, Bayyavaram |
| Arcylate Binders and Gums Pvt Ltd | Jagannath Textile Co. Ltd | Sagardighi Thermal Power Project |
| Areva T&D India Ltd | Jagdamba Cement Industries Pvt Ltd | Sagas Autotec Pvt Ltd |
| Arihant Electricals | Jagjiwan Enchem Udyog Ltd | Saha Sprague Ltd |
| Arkema Catalyst India Pvt Ltd | Jai Hind Rod Mills Ltd | Sahyadri Industries Ltd |
| Arkema Peroxides India Pvt Ltd | Jai Prakash Associates Ltd, Sonebhadra | Sai Electricals |
| ARK-Thermal Insulation Engg & Trading Co. | Jaintia Cements Ltd | Sai Shanjaya Solutions |
| Arora Engineering Works | Jaiprakash Hydro Power Ltd | Sai Sri Woven Sacks Pvt Ltd |
| Arpwood Capital | Jaipur Ceramics Pvt Ltd | SAIF S.p.A, Italy |
| ARS Energy Auditors | Jaipur Vidyut Vitran Nigam Ltd | SAIL Power Co. Ltd |
| ARS Metals Pvt Ltd | Jakhotia Plastics Pvt Ltd | Saint Gobain Vetrotex India Ltd |
| Arunai Engineering College | Jakson Enterprises | Saintgits College of Engineering |
| Arvind Chemi Synthetics Pvt Ltd | Jammu & Kashmir Energy Development Agency (JAKEDA) | Sakthi Auto Component Ltd |
| Arvind Envisol Ltd | Janam Marketing | Sakthi Sugars Ltd |
| Arvind Mills Ltd | Jash Engineering Ltd | Salem Steel Plant |
| Aryan Ispat & Power Pvt Ltd | Jasmine Towels (Pvt) Ltd | Samanta Chandrasekhar Institute of Technology & Management (SCITM) |
| Aryan Paper Mills Pvt Ltd | Jasper Engineers Pvt Ltd | Sambandam Spinning Mills Ltd |
| Asahi India Glass Ltd | Jawahar Lal Govt. Engg College | Samkrg Piston & Rings Ltd |
| ASB International Pvt Ltd | Jawaharlal Nehru Aluminium Research Development & Design Centre | Samtel Color Ltd |
| Ashapura Volclay Ltd | Jay Bharat Maruti Ltd | San Engineering & Locomotive Co Ltd |
| Ashok Leyland Ltd | Jay Instruments and Systems Ltd | Sandfits Foundries Pvt Ltd |
| Ashok Polymers Ltd | Jay Polytarp Industries | Sandoz Private Ltd |
| Ashok SSK Ltd | Jaya Hind Industries Ltd | Sandvik Asia Ltd |
| Ashoka Buildcon Ltd | Jaya Shree Textiles | Sangam Spinners, (A Divn of Snagam (India) Ltd) |
| Ashoka Multiyarn Mills Ltd | Jayanthi Textile Products | Sangauss Traders |
| Ashtech India Pvt Ltd | Jayanti Boards Ltd | Sanghi Industries Ltd, Ahmedabad |
| Ashu Impex Services | Jayantilal J Gandhi Chemicals Pvt Ltd | Sanjay Pustak Bhandar |
| Asian Concretes & Cements (P) Ltd | Jayashree Electrodevices Pvt Ltd | Sant Baba Bhag Singh Inst of Engg & Technology |
| Asian Electronics Ltd | Jayashree Electron Pvt Ltd | Saranathan College of Engg |
| Asian Paints Ltd | Jayaswal Neco Industries Ltd | Saraswati Udyog India Ltd |
| Asian Peroxides Ltd | Jaypee Cement Corporation Ltd, Gulbarga | Saravana Insulators Ltd |
| Askari Cement Ltd | Jaypee Gujarat Cement Plant | Sarayu Contractors and Consultants |
| Assam Petrochemicals Ltd | Jaypee Himachal Cement Plant | Sarda Energy & Minerals Ltd |
| Assam Power Generation Corporation Ltd | Jaypee Rewa Plant | Sarda Papers Ltd |
| Asset Reconstruction Company (India) Ltd | Jaypee Sikandrabad Cement GU | Sardar Patel College of Engineering |
| Associated Environmental Engineers Ltd | Jaypee Ventures Pvt Ltd | Sardar Vallabhbhai Patel Institute of Technology (SVIT) |
| Associated Stone Industries (Kotah) Ltd | Jaypee Wanakbori Cement | Sarita Steel and Industries Ltd |
| AT & S India Pvt Ltd | JBS Group | Sarmangal Synthetics Pvt Ltd |
| ATE Enterprises Pvt Ltd | Jeevanjyoti Agencies Pvt Ltd | Sarvajanik College of Engineering & Technology |
| Atibir Industries Co. Ltd | Jefferson Equipments | Sarvesh Refractories Ltd |
| Atlantis Products Pvt Ltd | Jeltron Systems (I) Pvt Ltd | Satluj Jal Vidyut Nigam Ltd |
| Atlas Cement, London | Jhalani Kamleh Overseas | Satnam Engineering Works |
| Atlas Copco (India) Ltd | Jharkhand State Electricity Regulatory Commission | Saudi Cement Company |
| ATS Conveyors India Pvt Ltd | Jinabakul Forge Private Ltd | Saurashtra Cement Ltd |
| Atul Ltd | Jindal Poly Films Ltd | Saurashtra Cement Ltd, Ahmedabad |
| ATV Projects India Ltd | Jindal Power Ltd | Saurashtra Cement Ltd, Mumbai |
| Aumund Enginering Pvt Ltd | Jindal Saw Ltd | Saurasthra Mill Stores |
| Auro Textile | Jindal Stainless Ltd | SBEC Sugar Ltd |
| Aurobindo Pharma Ltd | Jindal Steel & Power Ltd | SBEM Pvt Ltd |
| Aurora Engineering College | Jindutt Minerals Pvt Ltd | Scaw Industries Pvt Ltd |
| Autocomp Corporation Panse Pvt Ltd | JK Cement Ltd, Balasinor | Schaeffler India Ltd, Pune |
| Automatic Instruments Pvt Ltd | JK Cement Ltd, Gurugram | Schaeffler India Ltd, Vadodara |
| AVC College of Engineering | JK Cement Ltd, Kanpur | SCHEUCH GmbH |
| Avery India Ltd | JK Cement Ltd, Muddapur | Scientific Literature Company |
| Aviraj Industries | JK Cement Ltd, Mumbai | Scorpio Scrapers (India) Pvt Ltd |
| AVP Trading Private Ltd | JK Cement Ltd, New Delhi | SECMEC Consultants Pvt Ltd |
| AVR Electronics Private Ltd | JK Cement Ltd, Nimbahera | Secure Meters Ltd |
| AVTEC Ltd | JK Cement Ltd, Panna | Sefar Filtration (India) Pvt Ltd |
| Ayoki Fabricon Pvt Ltd | JK Cement Works, Chittorgarh | Segel India Pvt Ltd |
| Ayurvet Ltd | JK Cements Ltd, Nagaur | SEMCO Electrical Pvt Ltd |
| Azeocryst Organics Pvt Ltd | JK Lakshmi Cement Ltd, Ahmedabad | Senapathy Whiteley Private Ltd |
| Baba Banda Singh Bahadur Engg College | JK Lakshmi Cement Ltd, Durg | Senergy Consultants Pvt Ltd |
| Baba Shoes | JK Lakshmi Cement Ltd, New Delhi | Senlogic Automation Pvt Ltd |
| Bagalkot Cements & Indts. Ltd | JK Lakshmi Cement Ltd, Sirohi | SEPR Refractories India Ltd |
| Bajaj Auto Ltd | JK Paper Ltd | Servilink Systems Ltd |
| Bajaj Power Equipments Pvt Ltd | JK White Cement Works, Gotan | Servomax India. Ltd |
| Balaji Amines Ltd | JM Financial Asset Reconstruction Company Ltd | Sesa Goa Ltd |
| Balaji Distributors | JN Marshall Pvt Ltd | Sesa Industries Ltd |
| Balaji Industrial Products Ltd | Jodhpur Engineering College & Research Centre | Seshasayee Paper and Boards Ltd |
| Balaji Paper & Newsprint (P) Ltd | Joel Multimedia Pvt Ltd | SETCO Automotive Ltd |
| Balaji Sales | Johnson Diversey India Pvt Ltd | Sew Infrastructure Ltd |
| Balarampur Chini Mills Ltd | Jolly Board Ltd | SEW-EURODRIVE India Pvt Ltd |
| Ballarpur Industries Ltd | Jordan Rubber & Engineering | SFC Environmental Technologies Pvt Ltd |
| Balls and Cylpebs Ltd | Jothi Micro Cast Pvt Ltd | SG Shinagawa Refractories India Private Ltd |
| Balmer Lawrie & Co. Ltd | JSW Cement Ltd | SGJ Autocare (P) Ltd |
| Balrampur Chini Mills Ltd | JSW Cement Ltd, Bellary | SGS India Pvt Ltd, Vishapatnam |
| Banaras Hindu University (BHU) | JSW Cement Ltd, Hyderabad | Sha Maknaji Veerchand |
| Banaraswala Wire Mesh Private Ltd | JSW Cement Ltd, New Delhi | Shaheed Udham Singh College of Engineering & Technology |
| Banco Products (India) Ltd | JSW Cement Ltd, Rajgangpur | Shahi Exports Pvt Ltd |
| Bangalore Institute of Technology | JSW Cement Ltd, Vijayanagar | Shaifali Rolls Ltd |
| Bangalore Metropolitan Transport Corporation | Jubilant Organosys Ltd | Shaktiman Cements Ltd |
| Bank of America | JUD Cements Ltd | Shalcot Mechanique (P) Ltd |
| Bannari Amman Sugars Ltd | Jyotech Engineering Co Pvt Ltd | Shalivahana Cement Industries Ltd |
| Banswara Syntex Ltd | K Mohan & Company (Exports) Pvt Ltd | Shamanur Sugars Ltd |
| Bapatla Engineering College | K Raheja Corporation | Shanmuganathan Engineering College |
| Barak Valley Cements Ltd, Sribhumi | Kailashpati Cements (P) Ltd | Shanmugaraja Spinning Mills Pvt Ltd |
| Baron Power Ltd | Kakatiya Cement Sugar & Industries Ltd | Shantha Biotechnics Ltd |
| Basaveshwar Engineering College | Kalburgi Cement Pvt Ltd, Hyderabad | Shanthi Engineers |
| Base Electronics and Systems | Kalika Steel Jalna Pvt Ltd | Shanthi Gears Ltd |
| Baselios Mathews II College of Engineering | Kallakurichi-II Co-op Sugar Mills Ltd | Sharadha Ceramics Pvt Ltd |
| BASF India Ltd | Kalyanpur Cements Ltd | Sharadha Terry Products Ltd |
| Batliboi Environmental Engineering Ltd | Kamineni Educational Society | Sharewealth Securities Ltd |
| Bayer CropScience Ltd | Kamlesh Metal & Alloy | Shashwat International Ltd |
| Bazpur Co-op Sugar Factory Ltd | Kamud Drugs Pvt Ltd | Sheshadri Cements Pvt Ltd |
| BBS College of Engineering & Technology | Kana Elecromechs | Shetkari Sahakari Soot Girni Maryadit |
| Beblec (India) Pvt Ltd | Kanco Overseas | Shilpa Re-Rollers Pvt Ltd |
| Beekay Steel Industries Ltd | Kandla Port Trust | Shin Thermo Dynamic Engineering |
| Belco Pharma | Kanodia Cement Limited | Shiva Cement Ltd, Sundargarh |
| Belden India Private Ltd | Kanoi Paper & Industries Ltd | Shivaani Alloy Steel Castings Ltd |
| Bell Ceramics Ltd | Kansai Nerolac Paints Ltd | Shivakumaran Spinning Mills P Ltd |
| Bellary Steels & Alloys Ltd | Kanwal Industrial Corporation | Shivji Valji Sheds Pvt Ltd |
| BEML Ltd | Karnataka Bank | Shivnagar Vidya Prasarak Mandal's Col of Engg |
| Benetton India Pvt Ltd | Karnataka Power Corporation Ltd | Shree Ajit Pulp & Paper Ltd |
| Bengal Engineering and Science University | Karnataka Renewable Energy Development Ltd (KREDL) | Shree Alloys Industries Pvt Ltd |
| Bengal Institute of Technology & Management | Karthik Inductions Ltd | Shree Badri Kedar Papers Pvt Ltd |
| Bergen Associates Pvt Ltd | Karur KCP Packagings Ltd | Shree Cement Ltd, Alwar |
| BES&T Undertaking | Katwa Cements Pvt Ltd | Shree Cement Ltd, Beawar |
| Best Choice Systoms Pvt Ltd | Kaushik Securities | Shree Cement Ltd, Bhayandar |
| Best Engineers Pumps Pvt Ltd | Kaveri Ultra Polymers Pvt Ltd | Shree Cement Ltd, Gurugram |
| Beumer Technology India Pvt Ltd | Kay International Ltd | Shree Cement Ltd, Jaipur |
| Bevcon Wayors Pvt Ltd | Kay Jay Forgings Pvt Ltd | Shree Cement Ltd, Khushkera |
| BG Shirke Construction Tech Pvt Ltd | KCP Sugar & Industries Corporation Ltd | Shree Cement Ltd, Kolkata |
| Bhabha Atomic Research Centre | KDL Biotech Ltd | Shree Cement Ltd, Suratgarh |
| Bhagirathi Packaging Pvt Ltd | KE Technical Textiles Pvt Ltd | Shree Chhatrapati Shahu SSK Ltd |
| Bhagwati Associates Pvt Ltd | KEC International Ltd | Shree Digvijay Cement Co Ltd |
| Bhagwati Steel Cast Ltd | Kedar Agencies | Shree Jayalakshmi Powercorp Ltd |
| Bhagyalaxmi Steel Alloy Pvt Ltd | Keerthi Industries Ltd, Hyderabad | Shree Kamrej Vibhage Sahakari Khand Udyog Mandli Ltd |
| Bharat Coking Coal Ltd | Keerthi Industries Ltd, Nalgonda | Shree Krishn Polypack |
| Bharat Dynamics Ltd | KEHEMS Engineering Pvt Ltd | Shree Mahalaxmi Exports |
| Bharat Earth Movers Ltd | Keld Ellentoft India Pvt Ltd | Shree Mahuva Pradesh Sahakari Khand Udyog Mandli Ltd |
| Bharat Electronics | Kellogg India Pvt Ltd | Shree Ram Plastisacks |
| Bharat Heavy Electricals Ltd | Kerala Chemicals & Proteins Ltd | Shree Shyam Pulp & Board Mills Ltd |
| Bharat Immunologicals & Biologicals Corporation Ltd | Kerala State Electricity Board | Shree Sidhbali Ispat Ltd |
| Bharat Petroleum Corpn. Ltd | Kesar Enterprises Ltd | Shree Tapi Brahmcharyashram Sabha College of Engineering |
| Bharat Sanchar Nigam Ltd | Kesoram Cement | Shreem Capacitors Pvt Ltd |
| Bharathi Cement Corporation Ltd, Hyderabad | Kesoram Industries – Cement Divn, Basantnagar | Shreyas Papers Pvt Ltd |
| Bharathi Cement Corporation Pvt Ltd, YSR Kadapa | Kesoram Industries – Cement Divn, Hyderabad | Shri Balaji Enterprises |
| Bhaurao Chavan SSK Ltd | Kesoram Industries – Cement Divn, Kalburgi | Shri Chhatrapati SSK Ltd |
| Bhavani Khandsari Sugar Ltd | Kesoram Industries Ltd, Kolkata | Shri Dakshineshwari Maa Polyfabs Ltd |
| Bhavya Cements Private Ltd, Panadu | Kessels Engineering Works Pvt Ltd | Shri Karvir Nivasini Mahalaxmi Ispat Pvt Ltd |
| Bheema Engineering Company | Khandelwal Infratech | Shri Keshav Cements & Infra Ltd |
| Bhilai Engg Corporation Ltd | Khaperkheda Thermal Power Station | Shri Krishna Paper Mills & Industries Ltd |
| Bhilai Jaypee Cement | KHD Humboldt Wedag India Pvt Ltd | Shri Natraj Ceramic & Chemical Industries Ltd |
| Bhilwara Crane Service | Khosla Profil Pvt Ltd | Shri Prabhulingeshwar Sugars and Chemicals Ltd |
| Bhoj Reddy Engineering College for Women | Khyber Industries (P) Ltd | Shri Ramalinga Mills Ltd |
| Bhoruka Power Corporation Ltd | Kirloskar Brothers Ltd | Shri Ramdevbaba Kamala Nehru Engg College |
| Bhushan Power & Steel Ltd | Kirloskar Copeland Ltd | Shri Sant Tukaram Sahakari Sakhar Kharkana Ltd |
| BIL Infratech Ltd | Kirloskar Ebara Pumps Ltd | Shri Shankaracharya College of Engg & Tech |
| Bilag Industries Pvt Ltd | Kirloskar Electric Company Ltd | Shriji Associates |
| Bilagi Sugar Mill Ltd | Kirloskar Ferrous Industries Ltd | Shriram Cement Works, Gurgaon |
| Bilaspur mining Industries Ltd | Kirloskar Pneumatic Co Ltd | Shriram Cements Works, New Delhi |
| Binani Cement Ltd | Kirodimal Institution of Technology | Shriram EPC Ltd |
| Binani Cement Ltd, Sikar | Kirtane Pandit Consultants Pvt Ltd | Shriram Rayons |
| Binani Cement Ltd, Sirohi | Kirti Industries Ltd | Shubha Shree Jagdamba Cement Mills Pvt Ltd |
| Binani Industries Ltd | Kisan Veera Satara SSK Ltd | Shyam Century Ferrous (Divn of CPIL) |
| Biological Enterprises | Kiswok Industries Pvt Ltd | Sibra Pharmaceuticals Ltd |
| Birla Cellulosic | KJS Cement (I) Ltd, Maihar | Siddhanatha Textiles Pvt Ltd |
| Birla Cements Works | KJS Cement (I) Ltd, Satna | Siddharth Core Boards Ltd |
| Birla Corporation Ltd, Chanderia | KK Wagh Institute of Engineering Education & Research | Siddhi Vinayak Cement Ltd |
| Birla Corporation Ltd, Chittorgarh | KLG Systel Ltd | Sidharth Polysacks Pvt Ltd |
| Birla Corporation Ltd, Durgapur | KLN College of Engineering | Siemens Building Technologies Pvt Ltd |
| Birla Corporation Ltd, Kolkata | Kluber Lubrication India Pvt Ltd | Siemens Ltd |
| Birla Corporation Ltd, Rai Bareily | Knack Packaging, Ahmedabad | Sigachi Chloro-Chemicals Pvt Ltd |
| Birla Corporation Ltd, Satna | Kolhapur Institute of Technology | Signals and Systems India Pvt Ltd |
| Birla Institute of Technology | Komoline Electronics Pvt Ltd | Sika India Pvt Ltd |
| Blue Star Ltd | Konaseema Gas Power Ltd | Silvassa Cement Product Pvt Ltd |
| BMM Cements Ltd, Anantapur | Koneru Lakshmaiah College of Engineering | Silverline Plastpacks Pvt Ltd |
| BMN Alloy Steels (P) Ltd | Kongovi Electronics Pvt Ltd | Simhadri Thermal Power Project |
| BNM Institute of Technology | Kongu Engineering College | Simplex Castings Ltd |
| BNP Paribas MF | KR Pulp & Papers Ltd | Simplicity Projects Pvt Ltd |
| BOE Consulting LLP | Krishak Bharati Co-operative Ltd | Sindhu Media Pvt Ltd |
| Bokaro Thermal Power Station | Krishna Conchem Products Pvt Ltd | Singareni Collieries Company Ltd |
| Boldrocchi India Pvt Ltd | Krishna Knitwear Technology Ltd | Singhal Enterprises (P) Ltd |
| Bombay Chamber of Commerce & Industry | Krishna Polypacks Pvt Ltd | Singhal Steel Pvt Ltd |
| Bombay Forgings Ltd | Krishna Udyog | Sinoma International Engg Co Ltd |
| Bombay Tools Centre (Bombay) Pvt Ltd | Krishna Woven Sacks Pvt Ltd | Sipra Services & Investments Pvt Ltd |
| Bonfiglioli Transmissions Pvt Ltd | Kristu Jayanti College | SK Systems Pvt Ltd |
| Borax Morarji Ltd | KRR Engineering (P) Ltd | Skandia Cutting Dies Pvt Ltd |
| Bosch Chassis Systems India Ltd | KRSNA Urja Project Ltd | SKG Associates |
| Bosch Rexroth India Ltd | KS Rangaswamy College of Technology | SKG Refractories Ltd, Mumbai |
| Boston Consulting Group | KSB Pumps Ltd | SKG Refractories Ltd, Nagpur |
| Bowhead Investment Advisors | KSN Techventures Pvt Ltd | SKP Engineering College |
| Brahmapuram Diesel Power Plant | KTMS Engineering Pvt Ltd | SKS Ispat and Power Ltd |
| Brahmaputra Valley Fertilizer Corporation Ltd | KU Sodalamuthu & Co. Pvt Ltd | Small Industry Service Institute |
| BrahMos Aerospace | Kudermukh Iron Ore Company Ltd | SMC Power Generation Ltd |
| Brakes India Ltd | Kuksons Electronics Pvt Ltd | Snow and Avalanche Study Estt. |
| BRG Iron & Steel Co. Pvt Ltd | Kumar Industries | Snowcool Systems India (P) Ltd |
| Bright Industries | Kumar Marketing | Sobis Software (I) Pvt Ltd |
| Bright Packaging Pvt Ltd | Kuppam Engineering College | Socomec HPL |
| Bruker AXS Analytical Instruments Pvt Ltd | Kurwai Educational Society | Soil and Enviro Industries Pvt Ltd |
| Bruker India Scientific Pvt Ltd | Kushal Polysacks Pvt Ltd | Solaris Chemtech Ltd |
| BS Abdur Rahman Crescent Engineering College | Kuwait Cement Company (KSC) | Solid Material Conveying System |
| BS Envi-Tech Pvt Ltd | KVR Rail Infra Projects Pvt Ltd | Solvay Specialities India Pvt Ltd |
| BSES Rajdhani Power Ltd | Kyocera Wireless (India) Pvt Ltd | Solyvent Flakt (India) Pvt Ltd |
| BSI Group India Pvt Ltd | L&T Mutual Fund, Mumbai | Sona Alloys Pvt Ltd |
| BSN Karnataka Elecl Zone | Lafarge India Pvt Ltd, Arasmeta | Sona College of Technology |
| Builders Association of India, Mumbai | Lafarge India Pvt Ltd, Jojobera | Sona Koyo Steering Systems Ltd |
| Builders Association of India, New Delhi | Lafarge India Pvt Ltd, Mejia | Sona Okegawa Precision Forgings Ltd |
| Bulk Cement Corp (India) Ltd | Lafarge India Pvt Ltd, Sonadih | Sonal Vyapar Ltd |
| Bunday India Ltd | Lakhotia Enterprise Pvt Ltd | SOR Inc |
| Burdwan Super Cement Pvt Ltd | Lakireddy Balireddy College of Engineering | South Asia LPG Company Pvt Ltd |
| Bureau of India Standards | Lakshmi Electrical Control Systems Ltd | South Central Railway |
| Burnpur Cement Ltd, Patratu | Lakshmi Enterprises | South East Central Railway |
| BWF Tec India Private Ltd | LAMBDA | South Eastern Coalfields Ltd |
| BWF Tec India Pvt Ltd | Lamer Cement Pvt Ltd | South Eastern Railway |
| Bygging India Ltd | Lanco Amarkantak Power Pvt Ltd | South Indian Cement Manufacturers Association |
| C P Foundry Works | Lanco Anpara Power Ltd | South Western Railways |
| CA Polytech Pvt Ltd | Lanco Energy Pvt Ltd | Southern Power Distribution Co. of AP Ltd |
| Caarmel Engg College | Laraon Engineers & Consultants Pvt Ltd | Southern Railways |
| Cadila Healthcare Ltd | Larsen & Toubro Ltd | Southern Spinners and Processors Ltd |
| Calcom Cement India Ltd | Laxmi Air Control Ltd | Special Engineering Services Ltd |
| Calderys India Refractories Ltd | Laxmi Business & Cement Co (P) Ltd, Hazaribag | Special Equipments |
| Canara Engineering College | Laxmi Organic Industries Ltd | Special Steel Company of India |
| Caparo Engineering (I) Pvt Ltd | LBS College of Advanced Maritime Studies & Research | Spectris Technologies Pvt Ltd |
| Carbon India | Le Meridien | Spectrum Coal & Power Ltd |
| Carborundum Universal Ltd - Ceramics Divn | Lechler India Pvt Ltd | Spectrum Dyes & Chemicals Pvt Ltd |
| CARE Ratings Ltd, Hyderabad | Legrand (India) Pvt Ltd | Spectrum Power Generation Ltd |
| CARE Ratings Ltd, Mumbai | Levcon Controls Pvt Ltd | Spetech Plant Equipments Pvt Ltd |
| Carl Bechem Lubricants (India) Pvt Ltd, Pune | LIC of India | Spirax Marshall Pvt Ltd |
| Carl Bechem Lubricants India Pvt Ltd, Bidadi | Life Long India Ltd | SPM Engineers |
| Carriage & Wagon Repair Workshop | Lilanand Magnesites Pvt Ltd | SPM Instrument India Pvt Ltd |
| Casto Castings | Lincoln Helios (India) Ltd | Sportiva Lifestyle Pvt Ltd |
| Castrol India Ltd | Lloyds Metals and Energy Ltd | Spraying Systems (India) Pvt Ltd |
| CBC India | Lloyds Steel Industries Ltd | SPS Textiles & Industries Ltd |
| Cement Corporation of India Ltd, Karbi Anglong | LNV Technology Private Ltd | SR Turbo Energy Pvt Ltd |
| Cement Corporation of India Ltd, New Delhi | Loesche GmbH | SRD Nutrients Pvt Ltd |
| Cement Manufacturers Association | Loesche India Pvt Ltd | Sree Chaitanya College of Engineering |
| Cementir Holding SpA | Lohia Corporation Ltd | Sree Jayajothi Cements Ltd |
| CEMEX | Lokapur Cement Ltd | Sree Jayajothi Cements Ltd, Kurnool |
| Cemtec Engineering | Lona Industries Ltd | Sree Jayajothi Cements Private Ltd, Kurnool |
| Central Coalfields Ltd | Lotte India Corporation Ltd | Sree Rayalaseema Alkalies & Allied Chemicals Ltd |
| Central Electricity Authority | LSL LLC | Sree Rayalaseema Hi-Strength Hypo Ltd |
| Central Electrochemical Research Institute | Lubgraf Synoils Pvt Ltd | Sree Rayalseema Sugar & Energy Ltd |
| Central Electronics Engineering Research Institute | Lubi Electronics | Sreenidhi Institute of Science & Technology |
| Central Food Technological Research Institute, (CFTRI) | Lubi Pumps Ltd | SRES College of Engineering |
| Central Glass & Ceramic Research Institute | Lubin Engineering (I) Pvt Ltd | SRF Ltd |
| Central Institute of Mining and Fuel Research | Lucas TVS Ltd | Sri Balaji College of Engg & Technology |
| Central Mechanical Engineering Research Institute | Lupin Ltd | Sri Chakra Cement Ltd |
| Central Pollution Control Board | M Dhanasekarapandian & Sons Pvt Ltd | Sri Jalaram Plastics |
| Central Power Research Institute | M2K Developers Pvt Ltd | Sri Jayachamarajendra College of Engineering (JSS Mahavidyapeetha) |
| Central Public Works Dept. | Maanheruka Cement Ltd | Sri Jayajothi Textile Mills (P) Ltd |
| Central Railway | Mac Marketing Corporation | Sri Lalita Cement Industries Ltd |
| Central Warehousing Corporation | Macawber Beekay Pvt Ltd | Sri Nachammai Cotton Mills Ltd |
| Century Cement | Macherial Cement Company (P) Ltd | Sri Padmabalaji Steels (P) Ltd |
| Century Denim | Machine Tool Prototype Factory | Sri Raghvendra Consulting |
| Century Extrusions Ltd | Macmillan Insulations Pvt Ltd | Sri Ramakrishna Degree College |
| Century Laminating Co. Ltd | Macro Marvel Infrastructure Corporation Ltd | Sri Sai Institute of Technology & Science |
| Century Pulp & Paper | Maddi Lakshmaiah & Co Ltd | Sri Sai Ram Engineering College |
| Century Rayon | Madhucon Sugar and Power Industries Ltd | Sri Sukra Spinning Mills (P) Ltd |
| Century Textiles & Industries Ltd, Baikunth | Madhya Gujarat Vij Company Ltd | Sri Venkateswara College of Engineering |
| Century Textiles & Industries Ltd, Mumbai | Madras Canvas Company | Sri Vishnu Cement Ltd |
| Cera Chem Pvt Ltd | Madras Fertilizers Ltd | Sri Vishnu Educational Society |
| CESC Ltd | Madura Coats Private Ltd | SRMB Udyog Ltd |
| CG Power and Industrial Solutions Ltd, Chennai | Madura Garments | SS Mineral Exploration & Allied Geo Services |
| CG Power and Industrial Solutions Ltd, Kolkata | Madurai Productivity Council | SSAB Swedish Steel India Pvt Ltd |
| CG Power and Industrial Solutions Ltd, Mumbai | Magcons Consulting Engineers Pvt Ltd | SSIIDDHEY Instrumentation Pvt Ltd |
| Chadha Sugars Pvt Ltd | Magnewin Energy Pvt Ltd | SSPM College of Engineering |
| Chains & Allied Concern (CAC) | Magnewin Magnetics | St. Berchmans College |
| Chakradhar Chemicals Pvt Ltd | Magotteaux Industries Pvt Ltd | St. Joseph Engineering College |
| Chambal Fertilisers and Chemicals Ltd | Magotteaux International SA | St. Margaret Engineering College |
| Chamunda Standard Mills | Mahabal Auto Ancill Pvt Ltd | Stallion Engineering Systems Pvt. Ltd |
| Chandan Steel Ltd | Mahagujarat Chamunda Cement Co Pvt Ltd | Standard Material Agencies Pvt Ltd |
| Chanderpur Works Pvt Ltd | Mahakoshal Refractories Pvt Ltd | Star Cement Ltd, Delhi |
| Chandrapur Super Thermal Power Station | Mahalaxmi Enterprises | Star Cement Ltd, Guwahati |
| Chariot Cement Company | Mahalaxmi Magaswargiya Sah. Soot Girni Ltd | Star Cement Ltd, Jalpaiguri |
| Chemfab Alkalis Ltd | Mahanadi Coalfields Ltd | Star Wire (I) Ltd |
| Cheminova India Ltd | Mahant Bachittar Singh College of Engineering Technology | Starlinger Export GmbH |
| Chemtrols Samil (I) P Ltd | Maharashtra Electricity Regulatory Commission | Star-Mech Controls India Pvt Ltd |
| Chem-Verse Consultants India Pvt.Ltd | Maharashtra Energy Development Agency (MEDA) | State Bank Global IT Centre |
| Chennai Petroleum Corporation Ltd | Maharashtra Institute of Technology | ST-CMS Electric Co. Pvt Ltd |
| Chettinad Cement Corp Pvt Ltd, Ariyalur | Maharishi Markandeshwar Engineering College | STCottex Exports Pvt Ltd |
| Chettinad Cement Corp Pvt Ltd, Chennai | Mahatma Phule Anusuchit Jati Jamati Shetkari Sahakari Soot Girni Niyamit | STEAG Encotec India Ltd |
| Chettinad Cement Corp Pvt Ltd, Dachepalli | Mahavir Spinning Mills | Steag Energy Services (India) Pvt Ltd |
| Chettinad Cement Corp Pvt Ltd, Guntur | Mahindra & Mahindra Ltd | Steel Authority of India Ltd |
| Chettinad Cement Corp Pvt Ltd, Karur | Mahindra Conveyor Systems Pvt Ltd | Steel Carriers Infrastructure Pvt Ltd |
| Chettinad Cement Corp Pvt Ltd, Solapur | Mahindra Engg & Chemical Products Ltd | Steelage Refractories (P) Ltd |
| Chhattisgarh State Electricity Regulatory Commission | Mahindra Lifespace Developers Ltd | Steelcast Ltd |
| Chhattisgarh State Renewable Energy Development Agency (CREDA) | Mahindra Sona Ltd | Sterlite Copper |
| Chhotanagpur Rope Works Pvt Ltd | Mahindra Ugine Steel Co. Ltd | Sterlite Industries (India) Ltd |
| China Resources Cement Holdings Ltd | Maihar Cement | Sterlite Technologies Ltd |
| Chindalia Distributors | Maithan Alloys Ltd | STI India Ltd |
| Chittaranjan Locomotive Works | Maithan Ispat Ltd | STI Sanoh India Ltd |
| Christian Pfeiffer India Pvt Ltd | Maithan Steel and Power Ltd | Stock Redler India Pvt Ltd |
| CII-Sohrabji Godrej Green Business Centre | Malabar Cements Ltd | Stockhome India Ltd |
| Cimenterie Nationale SAL | Malana Power Co. Ltd | Stollberg India Pvt Ltd |
| Cipla Ltd | Malnad Alloy Castings Pvt Ltd | STP Ltd |
| CK Airtech India Pvt Ltd | Malvern Panalytical | Strides Arcolab Ltd |
| Clair Engineers Pvt Ltd | Mamata Group | Stuewe Laraon India Pvt Ltd |
| Clariant Chemicals (I) Ltd | Man Industries (I) Ltd | STUP Consultants Pvt Ltd |
| Clarke Energy India Pvt Ltd | Man Made Textiles Research Association (Mantra) | Subhawati Ventilation Systems |
| Claudius Peters (India) Pvt Ltd | Mandhana Industries Ltd | Subodhan Engineers Pune P Ltd |
| Claudius Peters India Pvt Ltd | Mangal Singh Bros Pvt Ltd | Sud Chemie India Pvt Ltd |
| Clay Craft (India) Pvt Ltd | Mangalam Cement Ltd, Jaipur | Sudarshan Chemical Industries Ltd |
| Clean Cat Conveyors Pvt Ltd | Mangalam Cement Ltd, Kolkata | Sudershan Steel Pvt Ltd |
| Cleanflo India Pvt Ltd | Mangalam Cement Ltd, Kota | Sujala Pipes Pvt Ltd |
| CLSA India Pvt Ltd | Mangalam Cement Ltd, New Delhi | Sumi Cyclo Drive India Pvt Ltd |
| CNS Cements Pvt Ltd | Mangalore Chemicals & Fertilizers | Sun Energy Consultancy Services |
| Coal India Ltd | Mangalore Electricity Supply Company Ltd | Sun Irrigation Systems Pvt Ltd |
| Coalsale Company Ltd | Mangrul Mills Ltd | Sun Pharmaceuticals Industries Ltd |
| Coastal Energy Pvt Ltd | Manikgarh Cement | Sun Poly Tarp Overseas Pvt Ltd |
| Coca-Cola India Inc. | Manjara SSSK Ltd | Sundaram Packaging India Pvt Ltd |
| Coen Bharat Ltd | Manoharbhai Patel Institute of Engineering & Technology | Sundram Fasteners Ltd |
| Cognis Ahura Pvt Ltd | Mantrana Maritime Advisory Pvt Ltd | Sunflag Infrastructure Pvt Ltd |
| Colleagues Consultants Pvt Ltd | Mantri Developers Pvt Ltd | Sunidhi Securities and Finance Ltd |
| College of Engineering | Mapei Construction Products India | Suntech Solar Technologies |
| College of Engineering & Management | Mar Baselios College of Engineering and Technology | Sunvik Steels (P) Ltd |
| Colourtex Industries Ltd | Maratha Cement Works | Super Smelters Ltd |
| Columbia-Pakona Engineering Pvt Ltd | Marathon Electric Motors (India) Ltd | Super Spinning Mills Ltd |
| Combustion Concepts Pvt Ltd | Marathwada Institute of Technology | Super Waudite Jointings Pvt Ltd |
| Commissioner of Geology & Mining | Maris Associates (P) Ltd | Supinco Automation Pvt Ltd |
| Comp-Vac Technology Pvt Ltd | Maris Cements Private Ltd | Sur Iron & Steel Co (P) Ltd |
| Comtech Engineers & Consultants Pvt Ltd | Mark Elektriks | Surana Industries Ltd |
| Concentric Pumps (India) Pvt Ltd | Marksans Pharma Ltd | Surat District Cooperative Milk Producers Union Ltd (SUMUL) |
| Concord Automation & Controls | Marsh Automation Pvt Ltd | Surya Infotainment Products Pvt Ltd |
| Confederation of Indian Industry | Marsons Electrical Industries | Surya Roshini Ltd |
| Connectwell Industries Pvt Ltd | Marsulex Environmental Technologies India Pvt Ltd | Suryadeep Alloy Steel Castings Pvt Ltd |
| Consolidated Construction Consortium Ltd | Martin Engineering Company India Pvt Ltd | Suven Life Sciences Ltd |
| Container Corporation of India Ltd | Marudhamalai Sri Dhandapani Spinning Mills | Suzlon Energy Ltd |
| Continental Carbon India Ltd | Marvels Refractories | Suzuki Textiles Ltd |
| Contractors Development Institute | Mascot (India) Tools & Forgings Pvt Ltd | Swajit Engineering (P) Ltd |
| Con-Weigh Systems Pvt Ltd | Mass-Tech Controls Pvt Ltd | Swam Pneumatics Pvt Ltd |
| Conzerv Systems Pvt Ltd | Masturlal Fabrichem Pvt Ltd | Swami Ramanand Bharati Sahakari Soot Girani Ltd |
| Coral Insulated Conductors Pvt Ltd | Masturlal Pvt Ltd | Swaraj Engines Ltd |
| Cordite Factory | Masyc Projects Pvt Ltd | Swarup Castings Pvt Ltd |
| Cori Engineers Pvt Ltd | Mather & Platt India Ltd | Swastik Energy |
| Coromandel Fertilisers Ltd | Matrix Laboratories Ltd | Swati Udyog Pvt Ltd |
| Coromandel Sugars Ltd | Matsya Udyog Sangh | Syed Hashim College of Science & Technology |
| Corporate Law Group | Mawana Sugars Ltd | Sygenta India Ltd |
| Cosmic Ferro Alloys Ltd | Maytas Infra Ltd | Symbiosis Institute of International Business |
| Covaai Gears | Mayur Electro Ceramics Pvt Ltd | Symbosis Creations Pvt Ltd |
| Covalent Laboratories Pvt Ltd | Mazagon Dock Ltd | Syndicate Bank |
| Covanta Samalpatti Operating Pvt Ltd | MCCIA, (Maratha Chamber of Com, Ind & Agriculture) | Systematix Shares & Stocks India Ltd |
| Creatofox Communication Pvt Ltd | MCJ Energy Engineers Pvt Ltd | T&A Trade Solutions Pvt Ltd |
| Credit Analysis & Research Ltd | MCKinsey & Company | Taha Pumps & Valves |
| CRH Europe Materials | McNally Bharat Engineering Co Ltd | Taino Engineering Pvt Ltd |
| Crisil Ltd, Mumbai | ME Energy Pvt Ltd | TAISEI International |
| Crompton Greaves Ltd | MECGALE Pneumatics Pvt Ltd | TAKRAF India Pvt Ltd |
| CSI College of Engineering | Mech-Well Industries Ltd | Tamil Nadu Agricultural University |
| CSIR-Structural Engineering Research Centre | MECO Instruments Pvt Ltd | Tamil Nadu Cements Corporation Ltd, Ariyalur |
| Cummins India Ltd - PGBU | MECON Ltd | Tamil Nadu Cements Corporation Ltd, Chennai |
| D Khandelwal Steel Corporation | Mecpro Heavy Engineering Ltd | Tamil Nadu Newsprint and Papers Ltd |
| D&H Secheron Electrodes Pvt Ltd | Medicaps Institute of Technology & Management | Tamil Nadu Pollution Control Board |
| Dakshin Speakers Mfg. Pvt Ltd | Medreich Ltd | Tamilnadu Electricity Board |
| Dalmia Bharat Green Vision Ltd, Virudhnagar | Meenakshi Enterprises (Tower Steels Ltd) | Tanks India |
| Dalmia Bharat Refractories Ltd, Chennai | Megha Engineering & Infrastructures Ltd | Tann Utility Services Pvt Ltd |
| Dalmia Bharat Refractories Ltd, Jamnagar | Megha Granules Pvt Ltd | TATA Autocomp GY Batteries Pvt Ltd |
| Dalmia Bharat Refractories Ltd, New Delhi | Megha Insulations Pvt Ltd | Tata Chemical Ltd - Cement |
| Dalmia Cement Bharat Ltd, Ariyalur | Meghalaya Cements Ltd | Tata Chemicals Ltd, Jamnagar |
| Dalmia Cement Bharat Ltd, Belgaum | Meher Trailers Pvt Ltd | Tata Consultancy Services |
| Dalmia Cement Bharat Ltd, Bokaro | Mekapati Rajmohan Reddy Institute of Technology & Science | Tata Hitachi Construction Machinery Co.Ltd |
| Dalmia Cement Bharat Ltd, Chandrapur | Melog Speciality Chemicals Pvt Ltd | Tata Motors Ltd |
| Dalmia Cement Bharat Ltd, Chennai | MERADO, Centre | Tata Power Company Ltd |
| Dalmia Cement Bharat Ltd, Cuttack | Merit Technology India Ltd | Tata Projects Ltd |
| Dalmia Cement Bharat Ltd, Dalmiapuram | Meritt Tranmissions | Tata Refractories Ltd |
| Dalmia Cement Bharat Ltd, GB Nagar | Meta Copper & Alloys Ltd | Tata Steel Ltd |
| Dalmia Cement Bharat Ltd, Kadapa | Meta Rolls & Commodities Ltd | TCF-NADI Industrial Fans Pvt Ltd |
| Dalmia Cement Bharat Ltd, Kolkata | Metallizing Equipment Co. Pvt Ltd | TDI Infrastructure Ltd |
| Dalmia Cement Bharat Ltd, Lunshnong | Metatech Thermal Spray Pvt Ltd | TechFlow Enterprises Pvt Ltd |
| Dalmia Cement Bharat Ltd, New Delhi | Methods (India) Pvt Ltd | Techmark Engineers & Consultants |
| Dalmia Cement Bharat Ltd, Paschim Medinipur | Metrohm India Pvt Ltd | Technical Consultancy Services Organisation of Karnataka |
| Dalmia Cement Bharat Ltd, Rajgangpur | MGM Forgings Pvt Ltd | Techno Air Engineer |
| Dalmia Cement Bharat Ltd, Sundergarh | Mgtherm Industries Pvt Ltd | Techno India |
| Dalmia Cement Bharat Ltd, Tirchirappalli | Michelin India Tyres Pvt Ltd | Technocrafts Switchgears |
| Dalmia Laminators Ltd | Micon Valves India Pvt Ltd | TechnoTarp & Polymers Pvt Ltd |
| Damodar Valley Corporation | Microtek Forgings Ltd | Technova Engineers |
| Danalakshmi Paper Mills Pvt Ltd | MID India Engineering Ltd | TECPRO Systems Ltd |
| Danfoss Industries Pvt Ltd | Midas Techfin Consultants LLP | Tehri Hydro Development Corporation Ltd |
| Darjeeling Cements Ltd | Mileen Engineers | Teknik Plant & Machinery Manufacturing Co Pvt Ltd |
| Datta Shetkari Vinkari Sahkari Soot Girani Ltd | Milestones Switchgears Pvt Ltd | Teknocrats Academy of Automation & Control Technology (TAACT) |
| Dattachhaya Chains & Co | Millenium Cement Co Pvt Ltd | Telangana State Power Generation Corp Ltd |
| Dattatreya Textiles (P) Ltd | Millennium Multi Trade Pvt Ltd | Terex India Private Ltd |
| DAV Institute of Engineering & Technology | Milton Roy India Pvt Ltd | Testo India Pvt Ltd |
| Davangere Sugar Company Ltd | Minda Industries Ltd | Tetragon Chemie Pvt Ltd |
| Dayalji Industries | Minex Metallurgical Co. Pvt Ltd | Textile & Engineering Institute |
| DCL Bulk Technologies Pvt Ltd | Ministry of Commerce and Industry | TH Co India Pvt Ltd |
| DCM Shriram Ltd | Mishra Dhatu Nigam Ltd | Thames Side Sensors India Pvt Ltd |
| DCM Textiles | Mission Energy Foundation | Thapar Centre for Industrial Research & Development |
| De Souza Group | MK Associates | THDC Ltd |
| Deccan Cements Ltd, Hyderabad | MM Fabricators Pvt Ltd | The Andhra Pradesh Paper Mills Ltd |
| Deccan Cements Ltd, Nalgonda | MM Overseas (India) | The Andhra Sugars Ltd |
| Deccan Cements Ltd, Suryapet | MMD (India) Private Ltd | The Associated Cement Cos. Ltd |
| Deccan Industries | MMP Filtration Pvt Ltd | The BEST Undertaking |
| Deccan Mechanical & Chemical Industries Pvt Ltd | MN Dastur & Co P Ltd | The Bombay Dyeing & Manufacturing Co. Ltd |
| Decon Equipments & Systems Pvt Ltd | Modern College of Engineering | The Bombay Textile Research Assn. |
| Deepak Fertilisers and Petrochemicals Corporation Ltd | Modern India Con-Cast Ltd | The Energy & Resource Institute (TERI) |
| Deepak Nitrite Ltd | Modern Insulators Ltd | The Engg Staff College of India |
| Deepak Traders | Modern Laminators Ltd | The Farmers Co-operative Spinning Mills Ltd |
| Deepti Airsystems & Fabricators Pvt Ltd | Modest Metal Corporation | The Fertilisers & Chemicals Travancore Ltd (FACT) |
| Delhi Metro Rail Corporation | Modi ARC Electrodes Co. | The Hindoostan Spinning & Weaving Mills Ltd |
| Delhi Transco Ltd | Mody Industries (FC) Pvt Ltd | The India Cements Ltd - R&D Centre |
| Delphi - TVS Diesel Systems Ltd | Mohandas College of Engineering & Technology | The India Cements Ltd, Chennai |
| Delta Paper Mills Ltd | Monarch Industrial Products (I) Pvt Ltd | The India Cements Ltd, Malkapur |
| Delval Flow Controls Pvt Ltd | Mondi Oman LLC | The India Cements Ltd, Sankari |
| Dena Bank | Monitor Information Services | The India Cements Ltd, Sankarnagar |
| Denso India Ltd | Monnet Ispat & Energy Ltd | The India Cements Ltd, Trirunelveli |
| Department of Mines & Geology | Moon Light Transformers | The India Cements Ltd, Vishnupuram |
| Design Tribe (India) Pvt Ltd | Mother Dairy | The India Cements Ltd, Yerraguntla |
| Development Consultants Pvt Ltd | Motherson Sumi Systems Ltd | The India Thermit Corporation Ltd |
| Devic Earth Pvt Ltd | Motor Industries Co. Ltd | The Indian Hotels Co. Ltd |
| DFMC, China | Movers (India) Pvt Ltd | The Institute of Indian Foundrymen Foundry Informatics Centre |
| Dharani Sugars & Chemicals Ltd | MP Christian College of Engineering & Technology | The Institution of Engineers (India) |
| Dhayafule Spinning Mills Pvt Ltd | MP Power Generating Co. Ltd | The Jaya Shree Chemicals & Fertilizers |
| Diamond Cements | MS Ramaiah Institute of Technology | The KCP Ltd, Guntur |
| Diamond Dye-Chem Ltd | MSDCL | The KCP Ltd, Hyderabad |
| Diffusion Engineers Ltd | MSP Sponge Iron Ltd | The KCP Ltd, Muktyala |
| Dinabhandhu Steel & Power Ltd | MSP Steel & Power Ltd | The KCP Ltd, Tiruvottiyour |
| Dinesh Rathi & Associates | Mukand Ltd | The Kovur Co-op Sugar Factory Ltd |
| Dirk India Pvt Ltd | Munters India Humidity Control Pvt Ltd | The Lakshmi Mills Company Ltd |
| Disha Institute of Management & Technology | Murli Industries Ltd | The Madras Aluminium Co. Ltd |
| DM Enterprises | Murudeshwar Ceramics Ltd | The Mysore Paper Mills Ltd |
| Doddappa Appa Institute of MBA | Musashi Auto Parts India Pvt Ltd | The Naranja SSK Ltd |
| Dolat Capital Market Pvt Ltd | Muslim Association College of Engineering | The Porwal Auto Components Ltd |
| Dolphin Hotels Ltd | Muthayammal Engineering College | The Power Quality Engineers |
| Don Bosco Maritime Academy | Muthoot Cardamom County | The Punjab State Co-Op. Milk Producers? Federation Ltd |
| DP Ahuja & Co. | MVGR College of Engineering | The Ramco Cements Ltd, Alathiyur |
| DPSC Ltd | My Home Industries (P) Ltd, Hyderabad | The Ramco Cements Ltd, Ariyalur |
| Dr. Mahalingam College of Engineering and Technology | My Home Industries Ltd, Vishakapatnam | The Ramco Cements Ltd, Chennai |
| Dr. Paul Raj Engineering College | My Home Industries Pvt Ltd, Mellacheruvu | The Ramco Cements Ltd, Govindapuram Works |
| DRA Consultants Pvt Ltd | NADI Airtechnics Pvt Ltd | The Ramco Cements Ltd, Jaggayyapeta |
| Dropco Multilub Systems Pvt Ltd | Nagarjuna Construction Co Ltd | The Ramco Cements Ltd, Kanchipuram |
| DSCL Sugar | Nagarjuna Fertilizers and Chemicals Ltd | The Ramco Cements Ltd, Krishna |
| DSM Sugar | Nahar Spinning Mills Ltd | The Ramco Cements Ltd, Purba Medinipur |
| DSS Infra and Geotechno Services | Nalanda Institute of Engineering & Technology | The Ramco Cements Ltd, RR Nagar |
| Dukhiram Maurya Eng & Refractory Works (India) Pvt Ltd | Nalwa Steel and Power Ltd | The Ramco Cements Ltd, Salem |
| Dungsam Cement Corporation Ltd (DCCL) | Nandi Group of Companies | The Ramco Cements Ltd, Virudhnagar |
| Dura Build Care Pvt Ltd | Naralkar Institute of Career Development and Research | The Rubber Board |
| Duraline India Pvt Ltd | Naran Lala Pvt Ltd | The Ruby Mills Ltd |
| Duratech Cements India Ltd, Samastipur | Narasus Spinning Mills | The Saswad Mali Sugar Factory Ltd |
| Duraweld Metsys Pvt Ltd | Naresh Khurana Contractor | The Seksaria Biswan Sugar Factory Ltd |
| Durgapur Chemicals Ltd | Narmada Cement Company Ltd | The Sirpur Paper Mills Ltd |
| Dustven Pvt Ltd | Narmada Extrusions Ltd | The South India Textile Research Association |
| East Central Railway | Nasequip Systems Pvt Ltd | The Southern Gujarat Chamber of Commerce & Industry |
| East Coast Railway | National Aeronautics Laboratory | The State Load Despatch Centre |
| East India Pharmaceutical Works Ltd | National Aluminium Company Ltd | The Structural Waterproofing Co Pvt Ltd |
| Eastern Coalfields Ltd | National Atmospheric Research Laboratory | The Tranvancore Cements Ltd |
| Eastman Cast & Forge Ltd | National Buildings Construction Corp.Ltd | The Travancore-Cochin Chemicals Ltd |
| ECO Securities | National Cement Company (PSC) | The United Provinces Sugar Co. Ltd |
| Ecologix Knowledge Solutions Pvt Ltd | National Council for Cement and Bldg Materials | The University School of Design |
| ECS Ltd | National Engineering College | Theis Precision Steel India Pvt Ltd |
| Edelweiss Capital Ltd | National Engineering Industries Ltd | Thejo Engineering Ltd |
| Edelweiss Securities Ltd | National Environmental Engineering Research Institute (NEERI) | Thermax Ltd |
| Edison Beltings | National Fertilizers Ltd | Thermo Engineers |
| EEL India Pvt Ltd | National Hydroelectric Power Corp. Ltd | Thermodyne Technologies Pvt Ltd |
| EI Graphite Pvt Ltd | National Institute of Bank Management | Thermofisher Scientific India Pvt Ltd |
| EIBC Pvt Ltd | National Institute of Design | Thiagarajar Mills Ltd |
| EID Parry (India) Ltd | National Institute of Ocean Technology | Thirumakottai (K) Gas Turbine Power Station |
| EIE Instruments Pvt Ltd | National Institute of Rural Development | ThyssenKrupp Electrical Steel India Pvt Ltd |
| Eiffel Developers & Realtors Ltd | National Institute of Technology (NIT) | ThyssenKrupp Industries India Pvt Ltd |
| Elcon Engineers Pvt Ltd | National Insurance Academy | ThyssenKrupp JBM Private Ltd |
| Elecon Engineering Co Ltd (MHE Div), Hyderabad | National Metallurgical Laboratory | Thyssenkrupp Polysius AG |
| Elecon Engingeering Co Ltd, Vallabh Vidyanagar | National Mineral Development Corporation | TIDC India |
| Elecon Measurements Pvt Ltd | National Minerals Information Center,USA | Tide Water Oil Co. (I) Ltd |
| Elecon Peripherals Ltd | National Power Training Institute | Tijiya Steel Pvt Ltd |
| Electrical & Mechnical Engg Co | National Productivity Council | Timblo Pvt Ltd |
| Electrical Consultants | National Remote Sensing Centre | Timken India Ltd |
| Electrical Research and Development Association | National Sugar Institute | TMVT Industries Pvt Ltd |
| Electronic Automation Pvt Ltd | National Thermal Power Corporation Ltd | Top Gear Transmissions |
| Electronics & Control Corporation | Natural Sugar & Allied Industries Ltd | Torrent Pharmaceutical Ltd |
| Electrosteel Castings Ltd | Nava Bharat Ventures Ltd | Torrent Power Ltd |
| Electrotherm (India) Ltd | Navdeep Chemicals Pvt Ltd | Toshali Cement Pvt Ltd |
| Elektromag Devices Pvt Ltd | Nawany Corp (I) Ltd | Toshali Cements Pvt Ltd, Vizag |
| Elequip Tools Pvt Ltd | Nayaagarh Sugar Complex Ltd | Toshbro Controls Pvt Ltd |
| Elex India Pvt Ltd | NCC Ltd | Toshcon Jesco (India) Pvt Ltd |
| Elite Conveyor Systems | NCL Industries Ltd, Krishna Dist | Toshniwal Industries Pvt Ltd (TIPL) |
| Elite Thermal Engineers Pvt Ltd | NCL Industries Ltd, Secunderabad | Toshniwal Instruments Manufacturing Pvt Ltd |
| Elkem South Asia Pvt Ltd | NCL Industries Ltd, Simhapur | Toyota Kirloskar Auto Parts Pvt Ltd |
| Emami Cement Ltd, Bhabhua | NCL Singrauli | TPS Infrastructure Ltd |
| Emami Cement Ltd, Purba Burdwan | Neelikon Food Dyes & Chemicals Ltd | Tradeship Publications Ltd, United Kingdom |
| Emami Cement Ltd, Risda | NEEPCO Ltd | Transmetal Ltd |
| Emami Paper Mills Ltd | Nelcast Ltd | Transpade Engineers Pvt Ltd |
| Emco Electrodyne Pvt Ltd | NEO Metaliks Ltd | Transparent Energy Systems Pvt Ltd |
| Emco Precima Engineering Private Ltd | Neo Petcon India Pvt Ltd, Hyderabad | Transpek Industry Ltd |
| Emcure Pharmaceuticals Ltd | Neo Petcon India Pvt Ltd, New Delhi | Transpek-Silox Industry Ltd |
| Emerson Network Power (I) Ltd | NEOCARE Naturals Ltd | Transweigh (India) Ltd |
| EMTICI Engineering Ltd | Nepa Ltd | Trikon Technologes |
| ENCON (India) | Nepra Resource Management Pvt Ltd | Trilegal |
| Encore Cement & Additives Pvt Ltd | Neptune Synthetics | Trinity Touch Pvt Ltd |
| EnerCon Solutions Pvt Ltd | Neptunus Power Plant Services Pvt Ltd | Trishla Gear Industries |
| Energetic Consulting Pvt Ltd | Netafim Irrigation India Pvt Ltd | Triveni Engineering & Industries Ltd |
| Energo Engineering Projects Ltd | New Allenberry Works | Triveni Synpacks Pvt Ltd |
| Energy Efficiency & Renewal Energy Management Centre | New Allied Industrial Corp. | Triveni Turbines Ltd |
| Energy Management Centre | New Kem Products Corporation | TRL Krosaki Refractories Ltd |
| Enexco Teknologies India Ltd | New Mangalore Port Trust | Tsubaki India Power Transmission Pvt Ltd |
| Engineering Projects (I) Ltd | Newkem Products Corporation | Tube Products Incorporate |
| Engineering Staff College of India | NF Railway | TubeWeld (India) Ltd |
| Enkay Enviro Services | NG Patel Polytechnic | Turbo Engineering Services |
| Ennar Cements Pvt Ltd | NGEF (Hubli) Ltd | Turbovent Industries Pvt Ltd |
| Ennore Foundries Ltd | NHPC Ltd | Tuticorin Alkali Chemicals & Fertilizers Ltd |
| Ennore Port Ltd | Nicholas Piramal India Ltd | Tuticorin Port Trust |
| Entech Consultancy Bureau (Madras) Pvt Ltd | Nicholas Piramal Research Centre | TVS Srichakra Ltd |
| Enviiro Bulk Handling System Pvt Ltd | Nicropad Industries | U Solar Clean Energy Solutions |
| Enviro Care Filtration & Systems | Nilanchaal Cement Pvt Ltd | UAL Bengal |
| Enviro International Corporation | Niphad Sahakari Sakhar Karkhana Ltd | UBS Securities |
| Enviropol Engineers Pvt Ltd | Nirma Ltd - Cement | Udyogi Plastics Pvt Ltd |
| EPCOS India Pvt Ltd | Nirma University of Science & Technology | Ulhasnagar Municipal Corporation |
| Epiroc Mining India Ltd | Nirmal Bang Equities Pvt Ltd | UltraTech Cement Ltd, Amreli |
| Er Perumal Manimekalai College of Engg | Nisha Kishan Spinning Mills Pvt Ltd | UltraTech Cement Ltd, Arakkonam |
| ERC Chemtrols Pvt Ltd | Nishitha College of Engineering & Technology | UltraTech Cement Ltd, Ariyalur |
| ERCOM Engineers Pvt Ltd | NISTADS | UltraTech Cement Ltd, Awarpur |
| Esennar Transformers (P) Ltd | Nitco Tiles Ltd | UltraTech Cement Ltd, Baikunth |
| e-Serve International Ltd (A Member of Citigroup) | Nitrex Chemicals India Ltd | UltraTech Cement Ltd, Bangalore |
| Espee Coatings Pvt Ltd | Nivo Controls Pvt Ltd | UltraTech Cement Ltd, Beawer |
| Essae Digitronics Pvt Ltd | NK Multi Tech Filters Pvt Ltd | UltraTech Cement Ltd, Bhatapara |
| Essel Mining & Industries Ltd | NMAM Institute of Technology | UltraTech Cement Ltd, Chandigarh |
| Eurotech Global Solutions India Pvt Ltd | NMDC Ltd | UltraTech Cement Ltd, Chandrapur |
| Eurotex Industries & Exports Ltd | NMF Equipments and Plants Pvt Ltd | UltraTech Cement Ltd, Cochin |
| Everest Blowerts Pvt Ltd, Jhajjar | Noble Refractories | UltraTech Cement Ltd, Dankani |
| Everline Engineering Enterprises Pvt Ltd | Non-Conventional Energy Development Corporation of Andhra Pradesh Ltd | UltraTech Cement Ltd, Dhar |
| Evonik Degussa India Pvt Ltd | NORD Drivesystems Pvt Ltd | UltraTech Cement Ltd, Ginigera |
| Excel Crop Care Ltd | North Central Railway | UltraTech Cement Ltd, Gulbarga |
| Excel Industries Ltd | North Chennai Thermal Power Station | UltraTech Cement Ltd, Hirmi |
| Exide Industries Ltd | North Eastern Regional Institute of Science & Technology | UltraTech Cement Ltd, Indore |
| F Harley & Co Pvt Ltd | North Frontier Railways | UltraTech Cement Ltd, Jafarabad |
| Face Ceramic Ltd | North India Technical Consultancy Organisation Ltd (NITCON) | UltraTech Cement Ltd, Jaggayyapeta |
| FACOR Alloys Ltd | North Western Railway | UltraTech Cement Ltd, Jharsuguda |
| Fact Engineering and Design Organisation, (FEDO) | Northeast Frontier (NF) Railways | UltraTech Cement Ltd, Kolkata |
| FAG Bearings India Ltd | Northern Coalfields Ltd | UltraTech Cement Ltd, Kotputli |
| Fairfield Atlas Ltd | Northern India Textile Research Association | UltraTech Cement Ltd, Kutch |
| Fantek | Northern Railway | UltraTech Cement Ltd, Lucknow |
| Farm Implements (India) Pvt Ltd | Northland Rubber Mills | UltraTech Cement Ltd, Managalore |
| Farmson Analgesics | Note Mudran P Ltd | UltraTech Cement Ltd, Mumbai |
| Federal Mogul Goetze India Ltd | Nova Industries | UltraTech Cement Ltd, Neemuch |
| Federation of Indian Chambers of Commerce and Industry, Hyderabad | Nova Iron and Steel Ltd | UltraTech Cement Ltd, Panipat |
| Federation of Indian Mineral Industries | Novotel Hotel | UltraTech Cement Ltd, Raipur |
| Feedback Business Consulting Services Pvt Ltd | NR Agarwal Industries Ltd | UltraTech Cement Ltd, Rajashree |
| Fenner (India) Ltd | NRB Bearings Ltd | UltraTech Cement Ltd, Rawan |
| Fidelity International | NS Thermal Energy Pvt Ltd | UltraTech Cement Ltd, Reddipalayam |
| FIL India Business & Research Services Pvt Ltd | NSIC Technical Services Centre | UltraTech Cement Ltd, Shankarpally |
| Filatex India Ltd | NTPC Ltd | UltraTech Cement Ltd, Solan |
| Filter Concept Inc | NTTF Technical Training Centre | UltraTech Cement Ltd, Solapur |
| Filtrete India | NU Vista Ltd, Jajpur | UltraTech Cement Ltd, Surat |
| Finolex Industries Ltd | NU Vista Ltd, Purba Bardhaman | UltraTech Cement Ltd, Tadipatri |
| First Esco India Pvt Ltd | Nuclear Power Corporation of India Ltd | UltraTech Cement Ltd, Taloja |
| Fives Combustion Systems Pvt Ltd | Nucor Weld (India) Pvt Ltd | UltraTech Cement Ltd, Tanda |
| Fives FCB | Numaligarh Refinery Ltd | UltraTech Nathdwara Cement Ltd, Sirohi |
| Fives India Engineering & Projects Pvt Ltd | Nuvama Wealth Management Ltd | Umayal Spinners (P) Ltd |
| Fleetgaurd Filters Pvt Ltd | Nuvoco Vistas Corp Ltd, Ahmedabad | Unicon Engineers |
| Flexer Rubbers Pvt Ltd | Nuvoco Vistas Corp Ltd, Bankura | Uniflex Cables Ltd |
| Flexibags Packaging Pvt Ltd | Nuvoco Vistas Corp Ltd, Janjgir | Unifrax India Ltd |
| Flexican Bellows & Hoses Pvt Ltd | Nuvoco Vistas Corp Ltd, Mumbai | Unimark International Pvt Ltd |
| Flexobraid India | Nuvoco Vistas Corp Ltd, Raipur | Unimark Metallurgical (P) Ltd |
| Flowserve India Controls Pvt Ltd | Nuvoco Vistas Pvt Ltd, Kolkata | Union Quality Plastics Ltd |
| FLSmidth Cement India LLP, Chennai | O/E/N India Ltd | UNI-Sankyo Ltd |
| FLSmidth MAAG Gear AG | O3 Capital Global Advisory Pvt Ltd | United Engineering Services |
| Flsmidth MAAG Gear India | OCL India Ltd | United Phosphorus Ltd |
| FLSmidth Ventomatic SPA | OCL India Ltd - Refractory Divn | Universal Chemicals & Industries Pvt Ltd |
| Fluidtherm Technology (P) Ltd | OCL India Ltd, Cuttack | University Institute of Technology-RGPV |
| Fluidyne Engineers India Pvt Ltd | OCL India Ltd, Sundargarh | UP Power Corp. Ltd |
| Fluke Process Instruments | Oil & Natural Gas Commission (ONGC) | Upper Doab Sugar Mills |
| Fogla Corp, Kolkata | Oil India Ltd | Urja Research Foundation |
| Force Motors Ltd | Oilmax Systems Pvt Ltd | Urja Vikas Nigam Ltd |
| Ford India Private Ltd | Oliver Rubber Industries LLP | Usha Management Consultants |
| Forech India Ltd | Oman Cement Company (SAOG) | Usha Martin Ltd |
| Fornnax Technology Pvt Ltd | Omax Autos Ltd | USV Ltd |
| Fortune Landmark | Omega Engineering Systems | Uttar Pradesh Engineering Co |
| Fortune Pandyan Hotels Ltd | OP Jindal Super Thermal Power Plant | V Automat & Instruments Pvt Ltd |
| Fosroc Chemicals (India) Pvt Ltd | Operational Energy Group India Ltd | VA Tech Hydro India Pvt Ltd |
| Franklin Templeton | Orane Refractories Pvt Ltd | Valley Strong Cement (Assam) Ltd |
| Frigmaires Engineers | Orchid Chemicals & Pharmaceuticals Ltd | Valliammai Engineering College |
| Frost & Sullivan | Orchid Healthcare | Vanaz Engineers Ltd |
| Future Institute of Engineering and Management | Ordnance Factory (Min of Defence, Govt. of India) | Vandana Global Ltd |
| G Pulla Reddy Engineering College | Ordnance Factory Institute of Learning (OFILIS) | Varam Power Projects (P) Ltd |
| G&W Industries Pte Ltd | Orient Abrasives Ltd | Vardhman Special Steels |
| G4S Security Systems (India) Pvt Ltd | Orient Cement Ltd, Chittapur | Vardhman Textiles Ltd |
| GAIL (India) Ltd | Orient Cement Ltd, Hyderabad | Varroc Engineering Pvt Ltd |
| Gajra Bevel Gears Ltd | Orient Cement, Devapur | Vasavadatta Cement |
| Gallantt Metal Ltd | Orient Cement, Jalgaon | Vasavi College of Engineering |
| Gangadhara Steels Pvt Ltd | Orient Paper Mills | Vasavi Synthetics Pvt Ltd |
| Gangotri Textiles Ltd | Orient Syntex (Prop. APM Inds. Ltd) | Vashi Electrical Pvt Ltd |
| Gannon Dunkerley & Co Ltd | Oriental Carbon & Chemicals Ltd | Vasisth Capital Private Ltd |
| Garden Reach Shipbuilders & Engineers Ltd | Oriental Compressor Accessories Pvt Ltd | VATS Filtration Technologies Pvt Ltd |
| Gardner Denver Engineered Products India Pvt Ltd | Oriental Institute of Science & Technology | Vautid India Pvt Ltd |
| Garrison Polysacks Pvt Ltd | Oriental Rubber Industries Ltd | VAUTID-SHAH Hardface Pvt Ltd |
| Gautami Power Ltd | Orind Special Refractories (P) Ltd | VBC Industries Ltd |
| Gayatri Projects Ltd | Oripal Industries Ltd | VC Cements |
| Gayatrishakti Paper & Boards Ltd | Orissa Electricity Regulatory Commission | VDEAL Systems |
| GBM Manufacturing (P) Ltd | Orissa Sponge Iron & Steel Ltd | VE Commercial Vehicles Ltd |
| GE Giftech Solutions | Osmania University | Vee Kay General Industries |
| GEA Energy System (India) Ltd | Oswal Overseas Ltd | Veer Plastics Pvt Ltd |
| GECAMINES Sarl | Oswal Woollen Mills Ltd | Veeyes Alloys Pvt Ltd |
| Gemscab Industries Ltd | P & G Enterprises, Chennai | Velalar College of Engineering and Technology |
| Genting Lanco Power (I) Pvt Ltd | P M Granite Export Pvt Ltd | Vellore Institute of Technology (Deemed University) |
| Genuine Filters & Fabrics | PA Aziz College of Engg & Technology | Venkatesa Spinning Mills |
| GG Organics | Pacific Refractories Ltd | Ventech Systems Pvt Ltd |
| GG Wastech Pvt Ltd | Pacy Exports & Imports | Venti Oelde India Pvt Ltd |
| Gharda Chemicals Ltd | Padmanava College of Engineering | Venus Remedies Ltd |
| Gimatex Industries Pvt Ltd | Padmashri Dr. Vithalrao Vikhe Patil College of Engineering | Veram Tradings |
| Ginni International Ltd | Pali Polymers | Vestas Wind Technology India Pvt Ltd |
| Ginni Spinning | Palladian Publications Ltd | Vesuvius India Ltd |
| GITAM-College of Engg | Paltech Cooling Towers & Equipments Ltd | VG Engineers Pvt Ltd |
| GLA Institute of Business Managerment | PAM Pharmaceutical & Allied Machinery Co. Pvt Ltd | VG Paper and Boards Ltd |
| GlaxoSmithKline Consumer Healthcare Ltd | PAN Analytical India | Vibgyor Overseas Pvt Ltd |
| Global Conveyor Systems Pvt Ltd | Pan India Paryatan Ltd, (Esselworld) | Victory Electricals Ltd |
| Global Energy Ltd | Panimalar Engineering College | Vidya Vikas Institute of Engineering & Technology |
| Global Technical Services | Pankaj Polymers Ltd | Vidyut Greenbank (I) Pvt Ltd |
| Gloster Cables Ltd | Pankaj Trading Corporation | Vijai Electricals Ltd |
| GM Eco Services LLP | Paradeep Phosphates Ltd | Vijay Cements |
| GMMCO Ltd | Parallel Sourcing R&D Pvt Ltd | Vijaya Varma & Co |
| GMR Energy Ltd | Paramount Centrispun Castings Pvt Ltd | Vikram Cement |
| GMR Ferro Alloys & Inds. Ltd | Paramount Communications Ltd | Vikram Ispat |
| GMR Group | Paramount Conductors Ltd | Vikram Private Ltd |
| GMR Industries Ltd | Paranjape Autocast Pvt Ltd | Vikrant Forge Ltd |
| Goa Auto Services | Paras Pharmaceuticals Ltd | Vinati Organics Ltd |
| Goa Carbon Ltd | Parasakti Cement Industries Ltd, Guntur | Vinayaka Alloys Pvt Ltd |
| Goa Marriott Resort | Parasakti Cement Industries Ltd, Hyderabad | Vintech Air Control Engineers & Consultants |
| Goa Shipyard Ltd | Parker Hannifin India Pvt Ltd | VIP Industries Ltd |
| Goa Sponge & Power Ltd | Parle Products Pvt Ltd | Vir Rubber Products Pvt Ltd |
| Godavari Fertilizers and Chemicals Ltd | Parul Institute of Engg & Tech | Viraj Profiles Ltd |
| Godavari Power & Ispat Pvt Ltd | Paschim Gujarati Vij Co Ltd | Virchow Labs |
| Godrej & Boyce Mfg. Co. Ltd | Pashupati Laminators Pvt Ltd | Virgo Cements Ltd |
| Godrej Saralee Ltd | Pasondia Cables Pvt Ltd | Visaka Industries Ltd |
| Gogte Institute of Technology | Pat-Fab Engineers Pvt Ltd | Vishwakarma Refractories Pvt Ltd |
| Goldstone Cements Ltd, Meghalaya | Patwari Plastics (P) Ltd | Vishwasrao Naik SSK Ltd |
| Government College of Technology | PCBPL | VISION Electro Mechanical Consultants Pvt Ltd |
| GPI Textiles Ltd | Pefco Foundry, (A Divn of Kores (India) Ltd) | Vista Chemtech Pvt Ltd |
| Grasim Industries Ltd | Penden Cement Authority Ltd | Viswa Jyothi College of Engineering & Technology |
| Grauer & Well (India) Ltd | Penna Cement Industries Ltd, Anantapur | Viswakirti Conveyors Pvt Ltd |
| Greater Ferro-Met | Penna Cement Industries Ltd, Ganeshpahad | Vithayathil Cements |
| Greaves Cotton Ltd | Penna Cement Industries Ltd, Hyderabad | Vivacity Wovensack Pvt Ltd |
| Green Circle Consultants (India) Pvt Ltd | Penna Cement Industries Ltd, Nellore | Vivvid Renewable Energies Ltd |
| Green Valliey Industries Ltd (GVIL), Kamrup | Penna Cement Industries Ltd, Vikarabad | VM Corporation |
| Green Valliey Industries Ltd, Guwahati | Pennar Chemicals Ltd | VM Salgaocar & Bros. Pvt Ltd |
| Green Valliey Industries Ltd, Jaintia Hills | Pennar Industries Ltd | VO Chidambaranar Port Trust |
| Grindwell Norton Ltd | PENTA India Technical Consultants Pvt Ltd | Voith Turbo Private Ltd |
| Groz-Beckert Asia Pvt Ltd | Perfect Valuation & Consultants | Volga Instruments Pvt Ltd |
| Grundfos Pumps India Pvt Ltd | Perfetti Van Melle India Pvt Ltd | Volta Impex Pvt Ltd |
| GS Auto International Ltd | Periyar Maniammai College of Technology for Women | Voltas Ltd |
| GS Lighting (P) Ltd | Perkins Thermal Systems | Volvo India Pvt Ltd |
| GSR Marketing Ltd | PES Institute of Technology | VPM Engineers |
| Gufic Biosciences Ltd | Pest Control (India) Pvt Ltd | VR Siddhartha Engineering College |
| Guindy Machine Tools Ltd | PETROFAC | VRL Logistics Ltd |
| Gujarat Agrochem Ltd | Petroleum Conservation Research Association | VSP Cement Ltd |
| Gujarat Energy Development Agency | Petron Engineering Construction Ltd | VT Corp Pvt Ltd |
| Gujarat Energy Transmission Corporation Ltd | Petronet MHB Ltd | VVP Engineering College |
| Gujarat Fluorochemicals Ltd | PGM Ferro Steels Pvt Ltd | W S Industries (India) Ltd |
| Gujarat Machinery Pvt Ltd | Philips Electronics India Ltd | Wago & Controls (India) Ltd |
| Gujarat Metal Cast Industries Ltd | Phillip Capital (India) Private Ltd, Mumbai | Walchand College of Engg |
| Gujarat Mineral Development Corpn. | Phoenix Conveyor Belt India (P) Ltd | Walchand Institute of Technology |
| Gujarat NRE Coke Ltd | Pillai Institute of Information Technology | Walchandnagar Industries Ltd |
| Gujarat Organics Ltd | Pinakini Industries (P) Ltd | Wallace Pharma Pvt Ltd |
| Gujarat Paguthan Energy Corpn. Pvt Ltd | Pioneer Energy & Alternatives | WAM India Pvt Ltd |
| Gujarat Sidhee Cement Ltd, Gir Somnath | Pioneer Friction Ltd | Wardex Pharmaceuticals Pvt Ltd |
| Gujarat State Electricity Corpn. Ltd | Pioneer Pollution Control & Air Systems Pvt Ltd | Wartsila India Ltd |
| Gujarat State Fertilisers & Chemicals Ltd | Platinium Tie-Up Private Ltd | Wasp Pumps Pvt Ltd |
| Gularia Chini Mills | PMC Cement Pvt Ltd | WEG Electric (India) Pvt Ltd |
| Gulbarga Cement Ltd | PNC Infratech Ltd | Wegmans Industries Pvt Ltd |
| Gulbrandsen Technologies (I) Pvt Ltd | Polmon Instruments Pvt Ltd | Welcast Steels Ltd |
| Gulmohar Filtech Pvt Ltd | Polymer Industries India Ltd | WelcomHotel Mughal Sheraton |
| Gulmohar Filtration Solutions Pvt Ltd | Polypack Industries | Wesman Group of Companies |
| Gupta Enterprises | Polyplastics | Wesman Thermal Engineering Processes Pvt Ltd |
| Gupta Power Infrastructure Ltd | Polyplex Corporation Ltd | West Bengal Electricity Regulatory Commission |
| Guru Nanak Dev Engineering College | Polyspin Ltd | West Bengal Power Development Corporation Ltd |
| Guru Tegh Bahadur Institute of Technology | Poornima College of Engineering | West Fort Higher Education Trust |
| GVG Industries (P) Ltd | Popuri Steel Ltd | Western Central Railways |
| GVK Power & Infrastructure Ltd | Potential Service Consultants Pvt Ltd | Western Coalfields Ltd |
| GVP College of Engineering | Power & Electricity Department Govt. of Mizoram | Western Drugs Pvt Ltd |
| Gwalior Chemical Industries Ltd | Power Ace Engineering Company | Western Railway |
| H&R Johnson (India) Ltd | Power Build Ltd | Western Railways |
| Haidergarh Chini Mills | Power Drives Enterprises (I) Pvt Ltd | Wexford Laboratories Pvt Ltd |
| Haldiram Manufacturing Co. Pvt Ltd | Power Grid Corporation of India Ltd | Windmoller & Holscher India Pvt Ltd |
| Hallmark Technical Services Pvt Ltd | Power Matrix Solutions Pvt Ltd | Winrock International India |
| Hanung Toys & Textiles Ltd | Power One Micro Systems (P) Ltd | WL Gore & Associates (Pacific) Pte Ltd |
| Hardcarb Technologies Pvt Ltd | Power Protection | Wockhardt Ltd |
| Hardeo Thermal Power Station | Powerica Transmission | Wolkem India Ltd |
| Hari Machines Ltd | Powerlinks Transmission Ltd | Wollaque Ventilation And Conditioning (P) Ltd |
| Harihar Polyfibers | PowerTech Construction | Wonder Cement Ltd, Aligarh |
| Harman Finochem Ltd | PP Minerals | Wonder Cement Ltd, Nimbahera |
| Harmony Exports | PPN Power Generating Company Pvt Ltd | Wonder Cement Ltd, Udaipur |
| Haryana Engineering College | Prabhudas Lilladhaer P Ltd, Mumbai | Woodward Governor India Ltd |
| Haryana State Renewable Energy Development Agency, (HAREDA) | Prag India | WR Grace & Co (India) Pvt Ltd |
| Hassan Dairy | Pragati Cement (India) Pvt Ltd | Yagyavalkya Institute of Technology (YIT) |
| Hatim Carbon Co Pvt Ltd | Praja Energy Audit Cell (Peace) | Yajna Fuel Services |
| Haver & Boecker India Pvt Ltd, Gurugram | Prakasa Spectro Cast (P) Ltd | Yantra Harvest Energy Pvt Ltd |
| Haver & Boecker India Pvt Ltd, Vadodara | Prakash Industries Ltd | Yaskawa India Pvt Ltd |
| Hazemag India Pvt Ltd | Prakash Straw Board Mills Pvt Ltd | Yog Industries Ltd |
| Heapro India Safety Products Pvt Ltd | Pranat Engineers Private Ltd | Zenith Energy |
| Heavy Engineering Corporation Ltd | Prasol Chemicals Ltd | Zigma Global Environ Solutions Pvt Ltd, Erode |
| Heavy Metal & Tubes Ltd | Pratap Synthetics Ltd | Zigma Global Environ Solutions Pvt Ltd, Navi Mumbai |
| Heavy Water Board | Pratibha Pipes & Structural Ltd | Zircar Ceramics Pvt Ltd |
| Hectronic India Retail & Parking Automation Ltd | Pravara Rural Engineering College | ZKL Bearings (India) Pvt Ltd |
| Heidelberg Prominent Fluid Controls India Pvt.Ltd | Praveen Patro | Zuari Cement Ltd, Bengaluru |
| HeidelbergCement India Ltd, Damoh | Prayas Energy Group | Zuari Cement Ltd, Chennai |
| HeidelbergCement India Ltd, Narsingarh | Precise Engineers | Zuari Cement Ltd, Krishnanagar |
| Hella Infra Market Pvt Ltd | Precision Pipes & Profiles Co. Ltd | Zuari Cement Ltd, Sitapuram |
| Hemadri Cements Ltd, Hyderabad | Precot Meridian Ltd | Zydus Nycomed Healthcare Pvt Ltd |
| Hemadri Cements Ltd, Jaggaiahpet | Premier Enterprises | |
