| Business | Phone |
| Custom Internet Software Clawson 48017 | (248) 435-9955 |
| Diversified Computer Engrng 11 W 14 Mile Rd # 205, Clawson 48017 | (248) 280-0669 |
| Oakland Management Svc 1332 Anderson Rd, Clawson 48017 | (248) 280-4520 |
| Neo-Concepts 1030 N Crooks Rd B, Clawson 48017 | (248) 288-5147 |