Region 1
Area: Upper Peninsula
Region 2
Area: Alcona, Alpena, Antrim, Benzie, Charlevoix, Cheboygan, Crawford, Emmet, Grand Traverse, Iosco, Kalkaska, Leelanau, Manistee, Missaukee, Montmorency, Ogemaw, Oscoda, Otsego, Presque Isle, Roscommon, Wexford
Region 3
Area: Allegan, Barry, Ionia, Kent, Lake, Mason, Mecosta, Montcalm, Muskegon, Newaygo, Oceana, Osceola, Ottawa
Region 4
Area: Arenac, Bay, Clare, Gladwin, Gratiot, Isabella, Midland, Saginaw
Region 5
Area: Huron, Genesee, Lapeer, St Clair, Sanilac, Tuscola
Region 6
Area: Clinton, Eaton, Ingham, Shiawassee
Region 7
Area: Berrien, Branch, Calhoun, Cass, Kalamazoo, St Joseph, Van Buren
Region 8
Area: Hillsdale, Jackson, Lenawee, Livingston, Monroe, Washtenaw
Region 9
Area: Macomb, Oakland, Wayne
Region 10
Area: City of Detroit