B.H.E.L , Bhopal

Electro Steel Casting Ltd

Engineering Professionals Company Pvt. Ltd.

Gammon India Ltd.

Gujarat Electricity Board

Gujarat Industrial Development Corporation

Gujarat State Infrastructure Drinking Water Supply Company Ltd.

Gujarat Water Supply & Sewerage Board

Hindustan Construction Company

Indus Engineering

IVRCL Infrastructure & Projects Ltd.

Kirloskar Brothers Ltd

L & T Ltd.

Mahindra Acres Consulting Engineers Ltd.

MSK Projects Ltd.

Nagarjuna Construction Company Ltd.

Nagarjuna Construction Company Ltd.

Nirma Ltd.

P.H.E.D, ANDHRA PRADESH

P.H.E.D, RAJASTHAN

Pratibha Industries Ltd

Ray Constructions Ltd

Several Municipal Corporations in Gujarat

Shrenco EPC Ltd.

TWAD Board, Tamil Nadu