| | | Delta County | MI | 26041 | | Escanaba, MI 21540 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=DeltaCounty+MI |
| | | Dickinson County | MI | 26043 | | Iron Mountain, MI-WI 27020 | Marinette-Iron Mountain,
WI-MI 361 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=DickinsonCounty+MI |
| | | Eaton County | MI | 26045 | | Lansing-East Lansing, MI 29620 | Lansing-East
Lansing-Owosso, MI 330 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=EatonCounty+MI |
| | | Emmet County | MI | 26047 | | Petoskey, MI 37950 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=EmmetCounty+MI |
| | | Genesee County | MI | 26049 | | Flint, MI 22420 | Detroit-Warren-Ann Arbor,
MI 220 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=GeneseeCounty+MI |
| | | Gladwin County | MI | 26051 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=GladwinCounty+MI |
| | | Gogebic County | MI | 26053 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=GogebicCounty+MI |
| | | Grand Traverse County | MI | 26055 | | Traverse City, MI 45900 | | Central | nonmetro county (rural) | recreation | https://maps.google.com/?q=GrandTraverseCounty+MI |
| | | Gratiot County | MI | 26057 | | Alma, MI 10940 | Mount Pleasant-Alma, MI 394 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=GratiotCounty+MI |
| | | Hillsdale County | MI | 26059 | | Hillsdale, MI 25880 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=HillsdaleCounty+MI |
