| Business | Phone |
| Brooks Williamson & Assoc 30366 Beck Rd, Wixom 48393 | (248) 624-9100 |
| Cmc Support Llc 50160 Pontiac Trl, Wixom 48393 | (248) 960-1622 |
| Enviro Supply & Svc 28265 Beck Rd C9, Wixom 48393 | (248) 465-1850 |
| Durr Environmental 51800 Pontiac Trl 3, Wixom 48393 | (248) 437-0804 |