Tri-County Financial Group, Inc. is a bank holding company, which engages in the provision of commercial and retail banking services through its subsidiary. The company is headquartered in Mendota, Illinois. The company went IPO on 2001-06-21. The company provides services to individuals and businesses principally through its main facilities in Mendota and branches in Peru, LaMoille, McNabb, Streator, Ottawa, Earlville, Bloomington, St. Charles, Geneva, Batavia, North Aurora, Shabbona, Waterman, Sycamore, Rochelle, Princeton, West Brooklyn and Champaign, Illinois, with additional mortgage banking offices in Illinois and Wisconsin. Its Commercial Banking segment provides a range of loan and deposit products to individual consumers and businesses in all markets through retail lending, deposit services, online banking, mobile banking, private banking, commercial lending, commercial real estate lending, agricultural lending and other banking services. Its Mortgage banking segment provides residential mortgage banking products through five offices in Illinois and one office in Wisconsin through its Mortgage Banking Company.