1. Municipal Corporation , Shimla
2. Himachal Pradesh State Agricultural Marketing Board ( HPSAMB )
3. HP Housing and Urban Development Authority ( HIMUDA )
4. Noida Authority
5. Delhi Jal Board
6. NBCC
7. HPPWD
8. UP Barrage Construction Division.
9. Arunachal Pradesh Rural Works Department.
9. Arunachal Pradesh PWD.

1. Triveni Engineering and Industries Ltd.
2. IDEA Cellular Ltd.
3. Senes Consultants India Pvt Ltd.
4. Nokia India Pvt. Ltd.
5. Bharti Infratel Limited
6. Reliance Corporate IT Park Limited.
7. Reliance Industries Limited.
8. Reliance Jio.
9. Indus Towers
10. GKC Projects Limited
11. Feedback Infrastructure Services Pvt. Ltd.
12. L & T
13. Sterling Holiday Resorts India Ltd
14. Chinar Shipping and Infrastructure ( India ) Pvt Ltd
15. Indian National Trust for Art and Cultural Heritage ( INTACH )
16. LEA associate South Asia Pvt Ltd ( LASA )
17. NKG Infrastructure Limited
18. ITD Cementation India Limited.
19. Patel Engineering Ltd.
20. Samsung C & T India Pvt Ltd.
21. ITC Limited
22. KEC International Limited
23. Reliance Ambit Trade Pvt Ltd.
24. NJS Engineers India Pvt Ltd.