City Union Bank is an Indian bank. The Kumbakonam Bank Limited, as it was at first called, was incorporated as a limited company on 31 October 1904. The bank initially preferred the role of a regional bank in the Thanjavur District Tamil Nadu. City Union Bank has now a strong network of 496 computerized branches and 1292+ ATMs which is spread throughout India. In December 2006 Larsen & Toubro bought 10% of the bank. The bank celebrated its 110th years of service on 31st October 2014.