| Business | Phone |
| Witt Inc 22558 Candace Dr, Rockwood 48173 | (734) 379-9820 |
| D J Sound & Lighting Corp 13653 Stoeflet St, Rockwood 48173 | (734) 284-5633 |
| Go Pro Video 32151 W Jefferson Ave, Rockwood 48173 | (734) 379-6935 |
| Sounds Exclusive 13328 Neely St, Rockwood 48173 | (734) 676-6848 |