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