The Orissa Minerals Development Company Limited, is a Public Sector Undertaking company in the Indian states of Odisha under administrative control of Department of Steel and Mines, Government of Odisha. It was founded on August 16, 1918 and is engaged in the mining and production of iron ore and manganese ore. It is a subsidiary of state-owned Rashtriya Ispat Nigam Limited. It is listed at Calcutta Stock Exchange, National Stock Exchange of India and Bombay Stock Exchange. Wikipedia