Founded in 1935, Team One Credit Union has been a proud member and supporter of Saginaw County. Team One’s local, personalized Commercial Services are designed to fit your needs, so you can concentrate on more important things… like running your business. Services are open to anyone living or working in Saginaw, Bay, Tuscola, Huron, Sanilac, Genesee, Shiawassee, and Lapeer Counties.