| Business | Phone |
| Tlh Abatement Inc 7417 4th Ave S, Seattle 98108 | (206) 523-4441 |
| Assured Quality Environmental Seattle 98108 | (206) 763-7177 |
| Cdcs Inc 12218 51st Pl S, Seattle 98178 | (206) 763-5822 |
| Crown Delta 792 S Michigan St, Seattle 98108 | (206) 763-5232 |
| Excell Environmental 7430 Winona Ave N, Seattle 98103 | (206) 706-7554 |
| Fs & Gs Svc Inc Seattle 98104 | (206) 332-0107 |
| Irs Environmental Po Box 16188, Seattle 98116 | (206) 932-0944 |