| Government Sector |
| DS&D, Chandigarh |
| Surat Municipal Corporation Surat |
| MIDC, Chindwad |
| Pimpri Chindwad Municipal Corporation, Pimpri |
| Municipal Corporation of Greater Mumbai, Mumbai |
| PHED, Kota |
| HUDA |
| HSIDC |
| Faridabad Municipal Corporation, Faridabad |
| Powergrid Corporationof India Ltd. Sriperumbudur |
| Punjab Urban PI. & Dev. Autho, Chandigarh |
| PHED, Sagar |
| PHED, Nivadi |
| WW, Municipal Corporation, Bhopal |
| AE, PHED, Alirajpur, Dist. Jhabua |
| HP State Civil Supplies Corporation Ltd. Shimla |
| Narmada Hydroelectric Development Corporation, Khandwa (MP) |
|
|
| Private Sector |
| Ansal Buildwell Limited |
| B.S Kalmani |
| Parag Constructions (Nasik-Pune) |
| Central India Engineering |
| Chandu Construction Pvt. Ltd. |
| Chandranchal Enterprise |
| D.S Gupta Construction Pvt. Ltd. |
| Essenco Projects |
| Gharpure Engg. & Const. Pvt. Ltd. |
| Power Grid Corporation Ltd. |
| Petron Civil Engineering Pvt. Ltd. |
| R.B. Krishnani |
| Reva Enviro Systems (P) Ltd. |
| Saptgiri Builders & Developers |
| SMS Paryavaran P Ltd. |
| International Combustion (India) Limited |
| Jai Malhar Majoor Bandhkam Sahakari San |
| Indus Paper Boards Pvt. Ltd. |
| Keshari & Company |
| Shritech Consultants & Engineers |
| Supra Enterprises (Delhi) |
| Sricon Infrastructure Pvt. Ltd. |
| Lars Enviro Pvt. Ltd. |
| Larsen & Toubro Limited |
| Maharashtra State Electricity Board |
| Metalfab Hightech Private Limited |
| Mangaldas & Co. |
| Shreejee Engineering |
|
