Accessibility StatementSkip Navigation MONETT, Mo., Sept. 15, 2025 /PRNewswire/ -- Jack Henry (Nasdaq: JKHY) announced today that Mercantile Bank, Michigan's largest community bank, has selected Jack Henry to evolve its technology infrastructure, streamline operations, and support its long-term growth strategy. Founded in 1997 by a group of entrepreneurial bankers in Grand Rapids, Mercantile is a leading full-service bank with nearly 50 locations statewide and over $6 billion in assets. The bank provides a ...