1. Alten Group
2. Barton Malow Holdings LLC
3. Bechtel Corporation
4. Brasfield & Gorrie
LLC
5. Capgemini Engineering
6. Entelect Software (Pty) Ltd.
7. Gilbane Building Company
8. HCL Technologies Limited
9. Infosys Limited
10. Kiewit Corporation
11. New York Engineers
12. Strabag SE
13. Tata Consultancy Services Limited
14. Tech Mahindra Limited
15. Wipro Limited