| Business | Phone |
| Synergy Systems 4101 Pierce Dr, Utica 48316 | (248) 656-2727 |
| Belimo Air Control 14281 Bournemuth Dr, Utica 48315 | (586) 532-1845 |
| Custom Circuits 14125 Industrial Center Dr, Utica 48315 | (586) 247-3221 |
| D C Automation 50663 Wing Dr, Utica 48315 | (586) 228-1900 |
| Intec Automated Controls Inc 14050 Simone Dr, Utica 48315 | (586) 532-8881 |