| Alma College | Alma | MI |
| Alma Manufacturing | Ann Arbor | MI |
| Alma Manufacturing | Alma | MI |
| Alma Products | Alma | MI |
| Alma Refinery | Alma | MI |
| Almo Manifold & Tool | Warren | MI |
| Alpena Huron Portland Cement | Alpena | MI |
| Alpena Senior High School | Alpena | MI |
| Altivity Packaging | Battle Creek | MI |
| Ambar | Manistee | MI |
| Amelia Earhart School | Detroit | MI |
| American Agricultural & Chemical | Detroit | MI |
| American Arc Lamp | Kalamazoo | MI |
| American Automobile Association (AAA) Insurance Building | Saginaw | MI |
| American Automobile Association (AAA) Insurance Building | Kalamazoo | MI |
| American Bank & Trust | Lansing | MI |
| American Bar & Foundry | Detroit | MI |
| American Blower | Detroit | MI |
| American Box Board | Grand Rapids | MI |
| American Box Board | Manistee | MI |
| American Capital Central Laundry | Detroit | MI |
| American Capital Insulation | Detroit | MI |
| American Car & Foundry | Detroit | MI |
| American Cement Manufacturing Plant | Detroit | MI |
| American Chemical | Bay City | MI |
| American Cyanamid | Kalamazoo | MI |
| American Cytec | Kalamazoo | MI |
| American Derrick Industrial Hoist Division | Bay City | MI |
| American Engineering | Detroit | MI |
| American Hoist & Derrick | Bay City | MI |
| American Incinerator | Detroit | MI |
| American Insulation | Southfield | MI |
| American Insulation | Detroit | MI |
| American International Al | Coldwater | MI |
| American Malting | Detroit | MI |
| American Metal Products | Detroit | MI |
| American Motors | Detroit | MI |
| American Motors | Grand Rapids | MI |
| American Motors | Evart | MI |
| American Porcelain Enamel | Muskegon | MI |
| American Radiator & Standard Sanitary | Detroit | MI |
| American Rule & Block | Menominee | MI |
| American Seating | Grand Rapids | MI |
| American Stores | Muskegon | MI |
| American Twist Drill | Detroit | MI |
| American Wire Division | Port Huron | MI |
| Anaconda Wire & Cable | Muskegon | MI |
| Anchor Packing | Warren | MI |
| Anderson | Trenton | MI |
| Anderson | Detroit | MI |
