| Cablecom LLC | 197012 | 518 | 569 | Interstate |
| Kemp West INC | 454758 | 70 | 76 | Intrastate |
| Snyder Roofing Of Washington LLC | 1439175 | 70 | 49 | Intrastate |
| United Recycling & Container | 1867005 | 57 | 54 | Intrastate |
| Bs Towing LLC | 2927271 | 53 | 401 | Intrastate |
| Puget Sound Logistics & Deliveries INC | 3693597 | 46 | 20 | Interstate |
| Iconix Waterworks | 2334322 | 45 | 44 | Interstate |
| Aero Construction | 176064 | 32 | 15 | InterstateHazmat |
| Service Electric CO INC | 1894210 | 30 | 29 | Intrastate |
| Natural Concept Landscape CO INC | 2430352 | 25 | 25 | Intrastate |
| Tilco Vanguard INC | 1887194 | 15 | 7 | Intrastate |
| Appliance Recycling Outlet | 2505678 | 14 | 16 | Intrastate |
| Riverside Sand & Gravel | 538477 | 13 | 10 | Intrastate |
| Fischer Trucking LLC | 1438008 | 13 | 13 | Intrastate |
| Hayter Trucking LLC | 1814687 | 13 | 13 | Intrastate |
| Chinook Lumber INC | 1897157 | 13 | 12 | Intrastate |
| Great Western Transport INC | 238229 | 12 | 8 | IntrastateHazmat |
| Boulder Northwest Trucking LLC | 3722942 | 12 | 6 | Intrastate |
| Buno Equipment LLC | 1888141 | 11 | 3 | IntrastateHazmat |
| Meeds Environmental LLC | 2365285 | 11 | 6 | Intrastate |
| The Northwest Gardener INC | 3775098 | 11 | 12 | Intrastate |
| Crosson Logistics LLC | 734420 | 10 | 10 | Interstate |
| The Biffle Company INC | 2134096 | 10 | 6 | Intrastate |
| Rst | 4014010 | 10 | 10 | Intrastate |
| Tnw INC | 1871694 | 9 | 7 | Intrastate |
| Builders Sand & Gravel INC | 1894035 | 9 | 9 | Intrastate |
| Machias Materials LLC | 2365825 | 9 | 7 | Interstate |
| Edwards K & S Const LLC | 2399451 | 9 | 12 | Intrastate |
| Comcrete INC | 3451584 | 9 | 7 | Intrastate |
| Nw Sand & Gravel | 803728 | 8 | 8 | Intrastate |
| Dirtt INC | 823668 | 8 | 8 | Intrastate |
| B&b Utilities And Excavating LLC | 1885399 | 8 | 2 | IntrastateHazmat |
| Reliable Concrete Pumping INC | 2004609 | 8 | 6 | Intrastate |
| Premiere Lawn Service INC | 2348529 | 8 | 5 | Intrastate |
| Reynolds Landscape | 2388915 | 8 | 5 | Intrastate |
| Nurserytrees Dot Com | 2495391 | 8 | 2 | Intrastate |
| Boring Technology INC | 2515409 | 8 | 5 | Intrastate |
| Link Equipment LLC | 3025465 | 8 | 7 | Intrastate |
| Rpm Enterprise LLC | 3558453 | 8 | 9 | Intrastate |
| D & G Backhoe INC | 1891300 | 7 | 3 | Intrastate |
| Kenny Tree INC | 1907157 | 7 | 4 | Intrastate |
| Pilchuck Construction LLC | 1951020 | 7 | 1 | Intrastate |
| On-Grade Excavating | 3073529 | 7 | 4 | Intrastate |
| Bore Construction LLC | 3166650 | 7 | 7 | Intrastate |
| Neoasis Interiors Readyset Staging | 3506946 | 7 | 10 | Intrastate |
| Butler Seattlebutler | 4301530 | 7 | 19 | Interstate |
| Independent Pet Supply | 1035041 | 6 | 6 | Interstate |
| Gyptech | 1261720 | 6 | 6 | Interstate |
| Fritch Mill | 1265540 | 6 | 3 | Intrastate |
| Fng Trucking | 1582299 | 6 | 2 | Intrastate |
| Northwest Arboriculture LLC | 1903914 | 6 | 5 | Intrastate |
| Sunrise Material Placing INC | 1905514 | 6 | 6 | Intrastate |
| Whiteside Incorporated | 1907536 | 6 | 3 | InterstateHazmat |
| Carrigan Enterprises INC | 2367853 | 6 | 5 | Intrastate |
| Dennis Long Jr | 2371171 | 6 | 4 | Intrastate |
| Dmc Excavating & Utilities LLC | 3691469 | 6 | 6 | IntrastateHazmat |
| Pro Sewer Repair LLC | 4289256 | 6 | 3 | Intrastate |
| T Grover Enterprises LLC | 4569378 | 6 | 5 | Interstate |
| Davidsen Excavating INC | 537369 | 5 | 2 | Intrastate |
| Maltby Trucking & Excavating INC | 965857 | 5 | 2 | Intrastate |
| Cascade H&a LLC | 1802817 | 5 | 3 | Intrastate |
| Perfection Enterprises INC | 1831294 | 5 | 5 | Intrastate |
| Clearview Nursery & Stone | 1895322 | 5 | 1 | Intrastate |
| Davidsen Trucking & Utilities INC | 1899517 | 5 | 3 | Intrastate |
| Northwest Excavating And Trucking CO INC | 1901047 | 5 | 4 | Intrastate |
| Curtis Construction | 1918781 | 5 | 2 | Intrastate |
| Greening America Landscape CO | 2085344 | 5 | 5 | Intrastate |
| Select Landscape Services | 2315643 | 5 | 1 | Intrastate |
| Millenium Landscape Construction INC | 2351375 | 5 | 7 | Intrastate |
| Green Slate Landscaping | 2353079 | 5 | 10 | Intrastate |
| Champion Tree Care LLC | 2354437 | 5 | 3 | Intrastate |
| Washington Tree Experts | 2448347 | 5 | 5 | Intrastate |
| Ssh Enterprises INC | 2486557 | 5 | 6 | Interstate |
| Luma Trucking INC | 3059973 | 5 | 5 | Intrastate |
| Ivans Landscape | 3146426 | 5 | 2 | Intrastate |
| Wintergreen Landscapes And Nursery LLC | 3305075 | 5 | 5 | Intrastate |
| Raiser Excavation | 3943449 | 5 | 2 | Intrastate |
| Environmental Drilling INC | 367915 | 4 | 2 | Intrastate |
| Harms Paving CO INC | 537621 | 4 | 6 | Intrastate |
| Air Placed Concrete Spec INC | 588856 | 4 | 3 | Intrastate |
| Wyser Construction CO INC | 1324766 | 4 | 4 | Intrastate |
| Plant Mulch CO INC | 1685112 | 4 | 2 | Intrastate |
| Triple R Aggregate INC | 1808726 | 4 | 1 | Intrastate |
| Big Trees INC | 1810691 | 4 | 8 | Intrastate |
| Sound Equipment Rentals & Sales | 1896568 | 4 | 4 | Intrastate |
| Yardscapes Northwest | 1898274 | 4 | 1 | Intrastate |
| A Wesco Septic Service INC | 1898949 | 4 | 3 | Intrastate |
| Best Tree Service Nw INC | 1901830 | 4 | 3 | Intrastate |
| Marysvillepavingandconstructioninc | 1910032 | 4 | 4 | Intrastate |
| Reliable Hardware And Equipment Incorporated | 1919734 | 4 | 3 | Intrastate |
| Gw Bartee | 1921973 | 4 | 2 | Intrastate |
| Carey Brothers Rockeries LLC | 1931179 | 4 | 3 | Intrastate |
| Dayville Hay & Grain INC | 1938563 | 4 | 4 | Intrastate |
| Lance Harvey Trucking & Excavating | 1948820 | 4 | 2 | Intrastate |
| Mikes Roofing INC | 1949764 | 4 | 2 | Intrastate |
| Seattle Express | 1965037 | 4 | 4 | Intrastate |
| Stocker Farms INC | 2176773 | 4 | 3 | Intrastate |
| Angel Transport & Towing | 2329600 | 4 | 1 | Intrastate |
| Bearcreek Motors In | 2350182 | 4 | 2 | Intrastate |
| Usvet LLC | 2358663 | 4 | 2 | Intrastate |