J. K. Steel Corporation
No. 22, Rabindra Sarani, G - 457 & G - 46, Tiretta Bazaar
Kolkata- 700073, West Bengal (India)
Techno Infra
No. 101/ C, Brindaban, Mallick Lane, Near Power House, Kadamtala, Kolkata
Howrah- 711101, West Bengal (India)
Shreya Industries
99 R, Suren Sarkar Road
Kolkata- 700010, West Bengal (India)
Phool Chand Gupta & Sons
No. 58, Kailash Bose Street
Kolkata- 700006, West Bengal (India)
A. K. Trading Co.
No. 109/1/ L, Girish Ghosh Road, Bajrangbali Market, Belur
Howrah- 711202, West Bengal (India)