| Central Elementary School | Flushing | MI |
| Central Heating | Detroit | MI |
| Central High School | Detroit | MI |
| Central High School | Flint | MI |
| Central High School | Kalamazoo | MI |
| Central Junior High School | Muskegon | MI |
| Central Laundry | Detroit | MI |
| Central Michigan Light & Power | Alma | MI |
| Central Michigan University | Mount Pleasant | MI |
| Central Paper | Muskegon | MI |
| Central Specialties | Ypsilanti | MI |
| Central Woodward Christian Church | Troy | MI |
| Centreville High School | Centreville | MI |
| Centrifugal Fusing | Lansing | MI |
| C.G.A. Voight & Company | Grand Rapids | MI |
| Chadsey High School | Detroit | MI |
| Challence Refrigerator | Grand Haven | MI |
| Challenge Stamping & Porcelain | Grand Haven | MI |
| Champion Home Builders Plant | Dryden | MI |
| Champion International | Quinnesec | MI |
| Champion Iron & Steel | Muskegon | MI |
| Champion - Quinnec Mill | Iron Mountain | MI |
| Champion Spark Plug | Detroit | MI |
| Charles S Hebard | River Rouge | MI |
| Charles Sheppard | Grand Rapids | MI |
| Charles T. Clark Chemical | Bay City | MI |
| Charles Weaver | Detroit | MI |
| Charlevoix Sugar | Charlevoix | MI |
| Charlotte Chair | Charlotte | MI |
| Charlotte High School | Charlotte | MI |
| Charmin Paper | Cheboygan | MI |
| Charter | Ishpeming | MI |
| Charter House | Southfield | MI |
| Cheboygan Steel Treating | Cheboygan | MI |
| Chelsea School | Chelsea | MI |
| Chesaning Middle School | Chesaning | MI |
| Chesapeake & Ohio Railroad | Ludington | MI |
| Chesapeake & Ohio Railroad | Grand Rapids | MI |
| Chesbrough Brothers | Emerson | MI |
| Chevrolet | Detroit | MI |
| Chevrolet | Flint | MI |
| Chevy Saginaw Grey Iron Foundry | Saginaw | MI |
| Christian Clemens School | Mount Clemens | MI |
| Christian High School | Kalamazoo | MI |
| Christman | Lansing | MI |
| Chrysler | Detroit | MI |
| Chrysler | Hamtramck | MI |
| Chrysler | Sterling Heights | MI |
| Chrysler | Warren | MI |
| Chrysler | Marysville | MI |
