| Business | Phone |
| J J Jackson Septic Svc Issaquah 98027 | (425) 996-1116 |
| Issaquah Septic Svc Issaquah 98027 | (425) 996-6720 |
| Lyon Septic Po Box 259, Issaquah 98027 | (425) 996-6716 |
| Neighbors Septic Tank Pump Out Issaquah 98027 | (425) 391-8477 |
| Sea-Port Dozing & Development 10430 Renton Issaquah Rd Se, Issaquah 98027 | (425) 427-0149 |
| Summit Inc 6600 230th Ave Se, Issaquah 98027 | (425) 392-3635 |
| Valley Excavators Inc Po Box 2210, Issaquah 98027 | (425) 392-6776 |
| Warranty Septic Tank Inc Po Box 337, Issaquah 98027 | (425) 391-3621 |