West Bengalstate Electricity Transmission Company Limited · Eastern Distilleries & Chemicals Limited · West Bengal State Beverages Corporation Limited · Haldia Petrochemicals Ltd · Bengal Aerotropolis Projects Limited · The West Bengal Power Development Corporation Limited · West Bengalstate Electricity Distribution Company Limited · West Bengal Highway Development Corporation Limited · Kolkata Metro Rail Corporation Limited · West Bengal Police Housing & Infrastructure Development Corporation Limited · West Bengal Infrastructure Development Finance Corpn Ltd (Wbgovt Company) · Advanced Medicare & Research Institute L Imited · West Bengal Medical Services Corporation Limited · West Bengal Swarojgar Corporation Limited · U15520 Wb1986 Ptc040530 · Goods And Services Tax Network