| Business | Phone |
| Troy Biologicals Inc 1238 Rankin Dr, Troy 48083 | (248) 585-9720 |
| Becker Orthopedic 635 Executive Dr, Troy 48083 | (248) 588-7480 |
| Somanetics Corp 1653 E Maple Rd, Troy 48083 | (248) 689-3050 |
| Creative Controls Inc 1470 Souter Dr, Troy 48083 | (248) 577-9800 |
| Pros-Tech 1717 Stephenson Hwy, Troy 48083 | (248) 680-2800 |
| Great Lakes Innovation Inc 1103 Winthrop Dr, Troy 48083 | (248) 680-8671 |
| Michclone Associates Inc 1197 Rochester Rd L, Troy 48083 | (248) 583-1150 |