Tata Iron & Steel Co. Ltd. [Agrico Division & C.E. & D.D.] Jamshedpur
	TRF Limited Jamshedpur
	Larsen & Toubro Limited Cement Division Bombay
	Larsen & Toubro Limited Project & Consultancy Group Calcutta
	Larsen & Toubro Limited Construction Group Bombay
	Engineering Projects [India] Limited New Delhi
	Mc-Nally Bharat Engineering Co. Ltd. Calcutta
	Wellman Wacoma Limited Tata Centre Calcutta
	Radiant Industries Limited. Calcutta