| 1 | Gammon India Ltd. | Various sites | 819 | 67 | 150 | 40 | 27 | 1300 |
| 2 | NBCC Ltd. | Various sites | 385 | Zero | Zero | Zero | Zero | Zero |
| 3 | Lanco Infratech Ltd. | Various sites | 244 | Zero | 116 | 1 | 2 | 540 |
| 4 | Simplex Infrastructures Ltd | Various sites | 438 | Zero | 162 | 16 | 29 | 89 |
| 5 | Bygging India Limited | Various sites | 149 | 30 | 29 | 4 | Zero | Zero |
| 6 | BGR Energy Systems Ltd | Various sites | 1179 | Zero | 10 | 8 | Zero | Zero |
| 7 | Priya Constructions | Bellary | Zero | 100 | Zero | Zero | Zero | Zero |
| 8 | Patel Engg. Ltd. | Mumbai | 18 | Zero | Zero | 1 | Zero | Zero |
| 9 | Pratibha Industries Ltd. | Mumbai | 15 | Zero | Zero | 1 | Zero | Zero |
| 10 | Paharpur Cooling Towers Ltd | Allahabad | 10 | Zero | Zero | 1 | Zero | Zero |
| 11 | Span Constructions (P) Ltd | Nelgonda , A.P. | 18 | 15 | Zero | Zero | Zero | Zero |
| 12 | Amfah Infrastructures (P) Ltd | Various sites | 55 | Zero | Zero | Zero | Zero | Zero |
| 13 | Spayera Constructions (P) Ltd | Various sites | 152 | Zero | 54 | 12 | 5 | Zero |
| 14 | Axon Constructions P.Ltd | Champa, C.G. | 140 | Zero | Zero | 4 | 2 | 2 |
| 15 | Tecknow Overseas P. Ltd. | Allahbad site | 64 | Zero | Zero | 1 | 1 | Zero |
| 16 | Bhartia Infra Projects Ltd. | Guwahati | 28 | 210 | Zero | Zero | 6 | Zero |
| 17 | VEIDEKKE ENTREPRENAD AB, SWEDEN | . | 80 | Zero | Zero | Zero | Zero | Zero |
| 18 | Hayagrev Civil Engg. Pvt. Ltd. | Bangalore | 60 | Zero | 8 | Zero | 1 | Zero |
| 19 | Agnesh & Avinesh Nirman Sewa | Nepal | Zero | Zero | Zero | Zero | 1 | Zero |
| 20 | Kuber Enterprises | BHEL Prayagraj | 30 | Zero | 10 | 3 | 2 | Zero |
| . | Total No. | . | 3884 | 424 | 539 | 92 | 76 | 1929 |