| Sr. No | Name of the Inspection Authority | Name of the Project |
| 1 | Bureau Veritas Ind. Ser. (I) Pvt. Ltd. | IOCL – Cochin IOCL Belgam |
| 2 | Bridge & Roof Co. (India) Ltd. | Desalter Project of ONGC Navagam |
| 3 | Development Consultant Ltd. | Hirakund Power Project |
| 4 | Engineers India Limited | MRPL – Manglore |
| 5 | Export Inspection Agency. | For Export Orders |
| 6 | Fact. Engg. & Design organisation | HPCL Nagapttnam |
| 7 | GEB | Sikka – TPS |
| 8 | Indian Register Of Shipping | New Manglore Port Trust |
| 9 | IPCL | IOP Plant Baroda |
| 10 | Lloyd’s Register Of Shipping | IOCL Barauni IOCL Digboi |
| 11 | M. N. Dastur & Co. | VSP – Visakhapatnam |
| 12 | NTPC | Talchar, ABB-Gandhar , Ramagundam , Vindhyachal , Unchahar , Shimadri , Korba |
| 13 | NTPC & BHEL | Pragati CCPP of Delhi Vidhyut Board |
| 14 | O.N.G.C. | O.N.G.C. Ankleshwar |
| 15 | Projects & Development India Ltd. | BPCL Mahul Plant IOCL Belgam |
| 16 | Tata Consulting Engineers | G.G.L. Ankleshwar |
| 17 | Udhe India Limited | Finolex Pipe Ltd. |
| 18 | Vaidya Engineering Services | Reliance Petroleum Ltd Jamnager |