After nationalisation, the Bank expanded its branch network in a big way and actively participated in the developmental activities, particularly in the rural and semi-urban areas in conformity with the objectives of nationalisation. In recognition of the role played by the Bank, it was designated as Lead Bank in several districts and at present it is the Lead Bank in 30 districts in the States of West Bengal, Assam, Manipur and Tripura. The Bank is also the Convener of the State Level Bankers' Committees (SLBC) for the States of West Bengal and Tripura.
UBI played a significant role in the spread of banking services in different parts of the country, more particularly in Eastern and North-Eastern India. UBI has sponsored 4 Regional Rural Banks (RRB) one each in West Bengal, Assam, Manipur and Tripura. These four RRBs together have over 1000 branches. United Bank of India has contributed 35% of the share capital/ additional capital to all the four RRBs in four different states. In its efforts to provide banking services to the