1.	Bechtel.	13.	MECON.
2.	B. Mehtalia Consultants Private Limited.	14.	Projects & Development India Limited.
3.	Cushman & Wakefield.	15.	STUP Consultants Limited.
4.	Engineers India Limited.	16.	Tata Consulting Engineers Limited.
5.	Espic Consultants ( India ) Limited.	17.	Toyo Consulting Engineers Limited.
6.	FACT Engineering and Design Organisation ( FEDO ).	18.	Uhde India Limited.
7.	Frischman Prabhu ( India ) Private Limited.	19.	Linde Engineering India Limited.
8.	Gherzi Eastern Limited.	20.	Technip KT India Private Limited.
9.	Jacobs H & G Limited.	21.	Mott-Macdonalds Private Limited.
10.	Aker Power Gas India Limited.	22.	Technimont ICB Limited.
11.	Lagan Consultants.	23.	Structwel Engineers.
12.	M.N. Dastur & Company.