Need a bank? Don't give it a 2nd thought. Contact 1st Source Corporation, parent of 1st Source Bank, which provides commercial and consumer banking services through nearly 80 branches in northern Indiana and southwestern Michigan. The bank offers deposit accounts; business, agricultural, and consumer loans; residential and commercial mortgages; credit cards; and trust services. Its specialty finance group provides financing for aircraft, automobile fleets, trucks, and construction and environmental equipment through about two-dozen offices nationwide; such loans account for nearly half of 1st Source's portfolio.