| Business | Phone |
| Boulder Environmental Assoc 357 Abbey Wood Dr, Rochester 48306 | (248) 601-8080 |
| Environmental Technologies 2711 Glouchester Rd, Rochester 48309 | (248) 375-0100 |
| Homesmart Inc 520 Pinehurst Dr, Rochester 48309 | (248) 375-1823 |
| Paul Ruehl Svc Inc 90 Londonderry Ln, Rochester 48306 | (248) 652-9506 |
| Petro Environmental 4100 Calumet Dr, Rochester 48306 | (248) 371-9261 |