Website:http://www.iob.in/
Indian Overseas Bank (IOB) (BSE: 532388) is a major bank based in Chennai (Madras), with more than 3003 domestic branches, 3 extension counters and six branches overseas as of 31.03.2012. Indian Overseas Bank has an ISO certified in-house Information Technology department, which has developed the software that 3003 branches use to provide online banking to customers; the bank has achieved 100% networking status as well as 100% CBS status for its branches.