- Ministry of Road Transport & Highways, New Delhi.
- National Highway Authority of India Limited, New Delhi.
- Public Works Department (B&R Branch), Punjab.
- Public Works Department, Himachal Pradesh.
- Delhi Development Authority, New Delhi.
- National Aluminium Company Limited (NALCO).
- Balco Aluminium Company Limited (BALCO).
- Ministry of Railways, Govt. of India.
- Rail Vikas Nigam Ltd (RVNL).
- Ministry of Urban Development, Govt. of India.
- Central Water Commission, Govt. of India.
- Bihar State Hydroelectric Power Corporation Limited, Govt. of India
- Power Grid Corporation of India Limited, Govt. of India
- Delhi State Industrial Corporation of India Limited, Govt. of India
- Indian Renewable Energy Development Agency Ltd.
- Swajal, Govt of Uttar Pradesh/li>
- City and Industrial Development Corporation Ltd.
- Madhya Pradesh Rural Road Development Authority
- Madhya Pradesh Road Development Corporation Limited
- U. P. State Highways Authority
- Uttar Pradesh Expressway Industrial Development Authority (UPEIDA)
- Public Works Department, (B&R Branch) Haryana
- Environmental Planning & Coordination Organisation (EPCO)
- Patiala Urban Planning and Development Authority (PUDA)
- Public Works Department, Uttar Pradesh
- Public Works Department, Odisha