Big industrial cities like Bombay, Calcutta, and Jamshedpur, on the other hand , draw their from wider field.In the jute mill industry of Calcutta more than 80% of the workers belong to Bihar, U.P., Orissa and Andhra Pradesh . In the cotton mill industry in Bombay is not only drawn from the neghbouring districts of Konkan, Ratnagiri, Kolaba and other districts but also from Tamil Nadu, Rajasthan, Punjab and U.P. Labour in engineering industry at Jamshedpur is drawn from Bihar , Orissa, West-Bengal, Madhya-pradesh, Punjab and Tamil Nadu is now more or less permanently settled at the place of work.