| Business | Phone |
| Applied Concepts & Technology 6465 Alden Dr, West Bloomfield 48324 | (248) 360-0333 |
| Cartel Euli 6960 Orchard Lake Rd, West Bloomfield 48322 | (248) 855-8419 |
| Kaz Technologies 2976 Ambassador Ct, West Bloomfield 48322 | (248) 855-3355 |
| Engineering Systems Assoc 3425 Wards Point Dr, West Bloomfield 48324 | (248) 682-1167 |