| Company | Phone | Contact | City | State |
| Delta Door Sales | (989) 793-2942 | Cooper, Jeff | Saginaw | MI |
| Arms Residential Garage Door | (231) 347-8594 | Arms, Fred | Petoskey | MI |
| Overhead Door of Grand Traverse | (231) 947-3470 | Koval, Mark | Traverse City | MI |
| Ann Arbor Door Systems, Inc. | (734) 663-0033 | DeYoung, Dave | Ann Arbor | MI |
| Birmingham Door Company | (248) 642-7761 | Hilborn, Roger | Birmingham | MI |
| Jan Overhead Door Mfg. Co. | 313-581-7300 | Tom McAuley | Dearborn | MI |
| Taylor Door Company | 586-755-6500 | Brad Benigni | Center Line | MI |
| Calumet Building Group | 616-261-0500 | Judy Thompson | Wyoming | MI |