| Business | Phone |
| Advance Geotechnical Svc 30445 Northwestern Hwy, Farmington Hills 48334 | (248) 538-6839 |
| Cleanharbors Environmental Svc 27650 Farmington Rd, Farmington Hills 48334 | (248) 553-4717 |
| Enecotech Midwest Inc 39255 Country Club Dr # B40, Farmington Hills 48331 | (248) 489-0809 |