| Business | Phone |
| King County Solid Waste Div 18800 Orillia Rd S, Seattle 98198 | (206) 296-6540 |
| King County Dept-Natural Res 201 S Jackson St, Seattle 98104 | (206) 684-1280 |
| King County Solid Waste Div 201 S Jackson St 701, Seattle 98104 | (206) 296-4466 |
| Seattle Inspections Dept 999 3rd Ave 700, Seattle 98104 | (206) 233-2621 |
| King County Hazardous Waste 130 Nickerson St 100, Seattle 98109 | (206) 689-3050 |
| Water Quality Administration 800 S Stacy St, Seattle 98134 | (206) 684-7980 |
| Seattle Water Quality & Supply 1509 S Spokane St, Seattle 98144 | (206) 684-7404 |