| Business | Phone |
| Signature Solutions Inc 30091 Cheviot Hills Dr, Franklin 48025 | (248) 932-0140 |
| Cjm Associates 30651 Bristol Ln, Franklin 48025 | (248) 540-7909 |
| Mika Systems Inc 30600 Telegraph Rd 1375, Franklin 48025 | (248) 646-8118 |
| Pegasys Systems & Tech 2838 E Long Lake Rd, Franklin 48025 | (248) 528-9904 |