| Imperial Demolition & Earthworks | Snoqualmie | 1 | Demolition debris | (206) 909-0523 | 0.0 |
| A and a Septic Designs and Pumping Inc | Fall City | 1 | Logging Companies | (425) 222-5388 | 5.4 |
| A and H Septic Systems and Materials Inc | Fall City | 2 | Logging Companies | (425) 222-5388 | 5.4 |
| Bolles Septic Services Plus | Fal City | 1 | Septic Tanks & Systems | (425) 222-9221 | 5.4 |
| Active Septic Solutions Inc | Carnation | 1 | Septic and portable sanitation | (206) 734-2001 | 7.6 |
| Custom Portable Arc Welding | Carnation | 1 | Septic and portable sanitation | (425) 788-8337 | 7.6 |
| TWH Enterprises Inc | Carnation | 3 | — | (206) 510-1961 | 7.6 |
| Environmental Recycle & Demolition | North Bend | 4 | Demolition debris | (425) 351-9517 | 9.8 |
| Huard Septic Design | North Bend | 1 | Septic Tanks & Systems | (425) 831-1781 | 9.8 |
| Huard Septic Design & Monitoring LLC | North Bend | 1 | Septic Tanks & Systems | (425) 831-1781 | 9.8 |
| Mount Si Movers Mount Si Junk Removal | North Bend | 3 | Junk removal | (253) 844-6430 | 9.8 |
| Si View Septic Pumping | North Bend | 2 | Septic and portable sanitation | (425) 200-4994 | 9.8 |
| Snoqualmie Valley Sanitation LLC | North Bend | 1 | Waste collection | (425) 202-6186 | 9.8 |
| PNW Dumpster Rental | Issaquah | 2 | Roll-off dumpsters | (425) 246-4368 | 10.5 |
| Rapid Dumpsters LLC | Issaquah | 2 | Roll-off dumpsters | (425) 246-4368 | 10.5 |
| Confidential Data Disposal | Sammamish | 4 | Business Documents & Records-Storage & Management | (425) 827-5566 | 11.6 |
| The Junkluggers of Greater Seattle | Sammamish | 2 | — | (206) 999-4420 | 11.6 |
| GR Junk Removal | Issaquah | 1 | Junk removal | (425) 681-7376 | 11.6 |
| Renu Recycling Services | Issaquah | 15 | General Contractors | (425) 881-0623 | 11.6 |
| Keep It Clean Recycling & Equipment | Redmond | 1 | Recycling | (425) 868-3535 | 11.9 |
| Warranty Septic Tank Inc | Redmond | 1 | Septic Tank & System Cleaning | (425) 888-9333 | 11.9 |
| Septic Technology Inc | Redmond | 1 | Septic Tanks & Systems | (425) 898-1108 | 12.1 |
| Cascade Container and Recycling | Duvall | 1 | Recycling | (206) 388-6690 | 12.3 |
| Jerry's Iron Works Inc | Duvall | 4 | — | (425) 488-1467 | 12.3 |
| Coast To Coast Concrete Cutting & Demolition | Maple Valley | 1 | Demolition debris | (253) 929-4732 | 14.3 |
| Lillys Septic Service LLC | Maple Valley | 2 | Septic and portable sanitation | (269) 992-1248 | 14.3 |
| McNel Septic Service & Benson Hill Septic Tank Service | Maple Valley | 3 | Septic Tank & System Cleaning | (425) 432-2270 | 14.3 |
| McNel Septic Service Inc | Maple Valley | 1 | Septic Tank & System Cleaning | (425) 432-2270 | 14.3 |
| Royal Restrooms of Washington | Maple Valley | 3 | Sanitation Consultants | (206) 816-5406 | 14.3 |
| Wolf Recycling | Maple Valley | 3 | Recycling | (206) 255-0021 | 14.3 |
| Yuk Truck | Maple Valley | 3 | Health & Diet Food Products | (425) 806-9009 | 14.3 |
