Business: 1st Source has offered clients a convenient and friendly way to bank for over 150 years. 1st Source remains the largest locally controlled financial institution headquartered in the northern Indiana-southwestern Michigan area. 1st Source operates 82 banking centers in 17 counties, 22 1st Source Bank Specialty Finance Group locations nationwide, eight Trust and Wealth Management locations and 10 1st Source Insurance offices. They deliver a comprehensive range of banking services along with highly personalized attention to their clients, both individuals and businesses. Their mission is to help their clients achieve security, build wealth and realize their dreams.