Bengal P S Housing Limited · Bengal Shristi Infrastructure Development Limited · U99999 Wb2001 Ptc092865 · U70101 Wb2005 Ptc104361 · Bengal United Credit Belani Housing Limited · Westing House Saxby Farmer Ltd · Gluconate Health Ltd · Mackintosh Burn Ltd · National Iron & Steel Company (1984) Ltd. · Eastern Distilleries & Chemicals Limited · Britannia Engineering Limited · Durgapur Chemicals Ltd · West Bengal Text Book Corporation Limited · Saraswaty Press Limited · Lalit Great Eastern Kolkata Hotel Limited