West Bengal Infrastructure Development Finance Corpn Ltd (Wbgovt Company) · West Bengal Highway Development Corporation Limited · West Bengal Housing Infrastructure Development Corporation Limited · West Bengal State Minor Irrigation Corpn Ltd · U01401 Wb1974 Ptc029214 · L70101 Wb1999 Plc089276 · West Bengal Fisheries Corporation Limited · Ecgc Limited · Security Printing And Minting Corporation Of India Limited · The State Fisheries Development Corpn Ltd