Asansol, a city in the Burdwan district of the Indian state of West Bengal, is the states second largest city in terms of area and population. It is a Tier-II city which rapidly developing. The city has derived its name from two words - "Asan" refers to a 30 meters tall found near River Damodar and "Sol" refers to land. Thus, these two words combine to form the name of this city which is incredibly rich in minerals. This cosmopolitan city is located on the lower Chota Nagpur Plateau and it shares the border with the Dhanbad district in the adjoining state of Jharkhand. The economy of this city is principally dependent on its steel and coal industries. The IISCO or Indian Iron and Steel Company Ltd steel-making plant at Kulti in Asansol was the first of such facility in India and is undergoing major renovations to come back with doubled production rate. Eastern Coalfields has a significant presence in the Asansol due to the enormous deposits of high-quality coal in and around the city. The railway is a big contributor to Asansols economy as many residents are employed in the Chittaranjan Locomotive Works which is one of the worlds largest locomotive manufacturers.
TMB, a private sector bank established in 1921 as Nadar bank, later the name changed to Tamilnad Mercantile Bank in November 1962. The head office of the Tamilnad Bank is at Thoothukudi, Tamil Nadu. The primary objective of founding TMB was to serve the Nadar business community, and the idea was proposed at the annual meeting of Nadar Mahajani Sangam at Tuticorin in 1920. AMMS Chinnamani Nadar found the other founding members of the bank and played a significant role in its formation in 1921. Outside Tamil Nadu, the bank opened its first branch in Bangalore in 1976. The bank had only four offices by 1947: Sivakasi, Tuticorin, Madurai, Virudhunagar. On 9 December 1984, the bank opened its first computerized branch in Tuticorin at WGC road. In 1983, the bank started using modern technologies and was the first to adopt computerization for branch level operations. All the 500 branches of the bank are connected using Infosys FINACLE software. For providing payment gateway services to its internet banking customers, TMB has partnered with Pay U India, Bill Desk, CC Avenue, etc. It is the first bank to provide POS machines and mobile banking to its customers. For connecting Head office with regional offices, the bank has adopted video conferencing facility. For ATM operations, TMB is a member of National Financial Switch.