| Ambuja Cement Ltd. | Afcons Infrastructure Limited. | |
| The East Coast Railway. | Shriram Institute For Industrial Research | |
| Viva Institute of Technology. | Hindustan Construction Co. Ltd. | |
| Indian Instutute of Technology | CSRL-STRUCTWEL Lab (Pune) Pvt. Ltd. | |
| Coastal Marine Construction & Engg Ltd. | P.W.D., Govt. of GOA | |
| Runwal Developer Pvt. Ltd. | Man Infraconstruction Limited. | |
| Sahara India Commercial Corporation Ltd. | SGS India Pvt. Ltd. | |
| Godrej & Boyce Mfg. Co. Ltd. | S.B.M.Polytechnic | |
| L & T ECC Division | Hiranandani Group of Companies. | |
| Walchand Institute of Technology | MC Bauchemie (India) Pvt. Ltd. | |
| Vaastu Group. | Durocrete Engineering Services Pvt. Ltd. | |
| Atlanta Ltd. | Vigilance & Quality Control (LAB-A) | |
| Structwel Designers & Consultants Pvt. Ltd. | Simplex Infrastructure Ltd. | |
| Shree Ram Urban Infrastructure Ltd. | Bhagubhai Polytechnic | |
| B.G.Shirke Construction Technologies Ltd. | Monarch Surveyors & Contractors Pvt. Ltd. | |
| ACC Concrete Ltd. | Talib & Shamsi Construction Pvt. Ltd. | |
| Ashoka Buildcon Ltd. | Petron Civil Engg. P. Ltd. | |
| Evershine Developers. | BASF Construction Chemicals (I) P. Ltd. | |
| JSW Energy (Ratnagiri) Ltd. | Aakaash Manufacturing Co. Pvt .Ltd. | |
| Creasent Construction Co. | DBM Geotechnic & Constructions P. Ltd. | |
| Drainage Sub-Division | Persistant Systems Pvt. Ltd. | |
| Department of Atomic Energy | Offshore Hook-up & Construction Services (India) Pvt. Ltd. | |
| RDC Concrete (I) Pvt. Ltd. | Das Offshore Engg. Pvt. Ltd. | |
| Sheth Construction Co. | Meher Foundation & Civil Engineers Pvt. Ltd. | |
| Modern Road Makers Pvt. Ltd. | The Pheonix Mills Limited. | |
| Bygging India Ltd. | Furgo Geotech Ltd. | |
| Lavasa Corporation. | Ahluwalia Contracts (I) Ltd. | |
| Hirandani Group of Companies. | Sheth Developers Pvt. Ltd. | |
| Kapstone Constructions Pvt. Ltd. | Aditya Birla Science & Technology Co. Ltd. | |
| NAVI MUMBAI SEZ Private Ltd. | JAGATIK MARATHI CHAMBER OF COMMERCE & INDUSTRIES. | |
| Titan Paints & Chemicals Ltd. | INDIAN RUBBER MANUFACTURERS RESEARCH ASSOCIATION. | |
| Kandla Port Trust, | Relcon Infraprojects Pvt. Ltd. | |
| Mahatma Gandhi Mission Hospital | National Test House, Bombay Branch | |
| Indian Hume Pipe Co. Ltd. | Sandip Institute of Engineering and Management. | |
| Gammon India Limited. | Ajwani Infrastructure Pvt. Ltd. | |
| M.H. Saboo Siddik College of Engineering | Agarwal Petrochem Pvt Ltd. | |
| Sumit Pragati Shelters Llp. | Yashpal construction pvt ltd. | |
| Marathon Realty Pvt Ltd | Saraswati College of Engineering. | |
| Institute of Chemical Technology | VNC Infraproject. | |
| Apurvakriti Infrastructure Pvt Ltd. |