Mercantile Bank Corporation operates as a community bank in Michigan, providing a range of financial services including personal banking, business banking, and commercial banking solutions. Its offerings encompass checking and savings accounts, loans, treasury services, and merchant services. The bank serves individual consumers, small businesses, and commercial clients, focusing on personalized service and local market needs. Additionally, Mercantile Bank provides mortgage and home loan solutions, as well as payroll and human capital management tools for businesses.