U00242 Br1980 Plc001494 · Bihar Sponge Iron Limited · Bihar Gases Limited · Bihar State Road Development Corporation Limited · Bihar State Building Construction Corporation Limited · Bihar Urban Infrastructure Development Corporation Limited · Bihar State Industrial Development Corporation Limited · Mihijam Vanaspati Limited · Bihar Air Products Limited · Bihar State Education Finance Corporation Limited · Bihar State Food & Civil Supplies Corporation Limited · Vaishali Woollen & Textiles Mills Limited