| Business | Phone |
| Abb Inc 1250 Brown Rd, Auburn Hills 48326 | (248) 391-9000 |
| Total Filtration Svc Inc 2725 Commerce Pkwy, Auburn Hills 48326 | (248) 377-4004 |
| Specialty Systems Inc 4520 Glenmeade Ln, Auburn Hills 48326 | (248) 276-4680 |
| New Millenium Environmental 2704 Paldan Dr, Auburn Hills 48326 | (248) 340-1166 |