| Sanitary Service CO INC | 313154 | 103 | 83 | Interstate |
| Nielsen Bros Incorporated | 546044 | 72 | 45 | IntrastateHazmat |
| Cowden Gravel & Ready Mix | 3766565 | 72 | 74 | Interstate |
| Mt Baker Roofing | 1988156 | 70 | 45 | Intrastate |
| Smith Gardens INC | 535595 | 45 | 86 | Interstate |
| Strider Construction CO INC | 1901211 | 43 | 43 | Interstate |
| Dawson Construction LLC | 598550 | 40 | 140 | IntrastateHazmat |
| Dirt Works Bellingham INC | 1883004 | 40 | 12 | Intrastate |
| Jansen INC | 2334487 | 40 | 45 | Intrastate |
| Cowden Brothers Trucking LLC | 3080427 | 38 | 28 | Interstate |
| Ludtke Pacific Trucking | 206542 | 32 | 32 | InterstateHazmat |
| Ram Construction General Contractors LLC | 1912080 | 32 | 36 | Intrastate |
| Jadpak Trucking LLC | 1158816 | 31 | 33 | Interstate |
| Dulay Holding Carrier LLC | 1568244 | 29 | 29 | InterstateHazmat |
| F R Trucking INC | 4373931 | 26 | 26 | Interstate |
| Hannegan Express LLC | 1380652 | 24 | 10 | Interstate |
| Blue Star Welding LLC | 2536691 | 24 | 10 | Intrastate |
| LP Transport LLC | 2209719 | 23 | 23 | Interstate |
| Western Concrete Pumping INC | 907555 | 22 | 18 | Intrastate |
| Northwest Health Care Linen | 988885 | 21 | 24 | Intrastate |
| Birch Equipment Rental & Sales | 1888706 | 21 | 32 | IntrastateHazmat |
| Razz Construction INC | 1646142 | 20 | 10 | InterstateHazmat |
| Tkk | 2898540 | 20 | 12 | Intrastate |
| Bayside Services | 1880342 | 19 | 12 | Interstate |
| Pacific Gateway Transport INC | 1737910 | 18 | 22 | Interstate |
| Hunnicutt's INC | 2333822 | 17 | 16 | InterstateHazmat |
| Gundies INC | 504836 | 15 | 10 | InterstateHazmat |
| Jtl Cargo LLC | 3007436 | 15 | 12 | Interstate |
| Sound Beverage Distributor INC | 290684 | 14 | 10 | Interstate |
| Whatcom Builders INC | 1857594 | 13 | 15 | Intrastate |
| Sail Electric INC | 1922775 | 13 | 8 | Intrastate |
| Swans Moving And Storage Company INC | 368177 | 12 | 10 | Interstate |
| Wig | 2412210 | 12 | 12 | Intrastate |
| Electron Hydro LLC | 2559471 | 12 | 6 | Intrastate |
| Kaler Transport LLC | 3312538 | 12 | 11 | Interstate |
| Whatcom Excavation LLC | 4064097 | 12 | 4 | Intrastate |
| Deward & Bode | 4527461 | 12 | 30 | Intrastate |
| Dickerson Distributors INC | 641140 | 11 | 8 | Interstate |
| Boss Construction INC | 1668272 | 11 | 19 | Interstate |
| Exteriors Plus Northwest LLC | 2957507 | 11 | 6 | Intrastate |
| Sonic Freightlines LLC | 3960344 | 11 | 15 | Interstate |
| Becca's Holdings LLC | 8648162 | 11 | 11 | Intrastate |
| Sumas Environmental Services INC | 1150349 | 10 | 7 | Intrastate |
| S & S Concrete Const INC | 2021417 | 10 | 13 | Intrastate |
| Brent Rents INC | 2500104 | 10 | 6 | Intrastate |
| Tak Logistics USA INC | 3254017 | 10 | 20 | Intrastate |
| Architectural Elements LLC | 3326210 | 10 | 29 | Intrastate |
| Stark Communications LLC | 4135267 | 10 | 10 | Interstate |
| Chuckanut Creek Landscapinggreen Thumb Company | 4423270 | 10 | 10 | Intrastate |
| Morse Steel Service | 410213 | 9 | 7 | Intrastate |
| Lfs INC | 1079942 | 9 | 16 | Intrastate |
| Timbertec INC | 2352380 | 9 | 1 | Intrastate |
| Nssnorth Sound Services | 3460689 | 9 | 10 | Intrastate |
| Dairy Distributing | 1911290 | 8 | 8 | Intrastate |
| The Sign Post INC | 1921340 | 8 | 7 | Intrastate |
| Lj Portables INC | 2010243 | 8 | 5 | Intrastate |
| Eastwood Trucking INC | 2260333 | 8 | 8 | Interstate |
| Ryzer Enterprises LLC | 3491627 | 8 | 20 | Intrastate |
| Pearson Construction | 3553774 | 8 | 8 | Intrastate |
| Johnson's Towing INC | 8277 | 7 | 6 | InterstateHazmat |
| Pederson Bros Trucking INC | 317974 | 7 | 4 | Interstate |
| Cesco Solutions INC | 401689 | 7 | 6 | InterstateHazmat |
| Peterson Repair & Trucking LLC | 521456 | 7 | 4 | Intrastate |
| P & P Excavating LLC | 956334 | 7 | 5 | Interstate |
| Signs Plus | 1792260 | 7 | 8 | Intrastate |
| Greenbriar Construction Corp | 1905063 | 7 | 4 | Intrastate |
| Raw Land Construction LLC | 2359538 | 7 | 7 | Intrastate |
| Khaira Express INC | 2389826 | 7 | 9 | Interstate |
| Opportunity Council | 3451877 | 7 | 20 | Intrastate |
| Rbg Carriers LLC | 4165712 | 7 | 7 | Interstate |
| Berks Towing | 545448 | 6 | 2 | Interstate |
| Pegasus Cdl INC | 1032533 | 6 | 4 | Intrastate |
| Western Forest Products INC | 1441447 | 6 | 6 | Intrastate |
| Ed's Cargo Transportation | 1506422 | 6 | 2 | Intrastate |
| Bellingham Millwork Supply CO | 1771218 | 6 | 7 | Intrastate |
| Builders Alliance LLC | 1895071 | 6 | 7 | Intrastate |
| Hardware Sales INC | 1933250 | 6 | 4 | Intrastate |
| Carlson Steel Works INC | 2366465 | 6 | 3 | Intrastate |
| Fly Guys Construction LLC | 3847959 | 6 | 6 | Intrastate |
| Camber Forecast Coffee Company Camber Coffee | 4358710 | 6 | 12 | Intrastate |
| Highlander Pump And Well Services LLC | 6348325 | 6 | 1 | Intrastate |
| Yorkston Oil Company INC | 258953 | 5 | 5 | IntrastateHazmat |
| Northwest Chip And Grind INC | 1838368 | 5 | 5 | Intrastate |
| Oceanside Construction INC | 1902653 | 5 | 1 | Intrastate |
| Bell Alger Sand And Gravel LLC | 1920827 | 5 | 4 | Intrastate |
| Do Construction INC | 1929002 | 5 | 3 | Intrastate |
| Montgomery Scrap Processing | 2029139 | 5 | 1 | Intrastate |
| Sound Shredding & Recycling | 2033573 | 5 | 6 | Intrastate |
| Asap Towing | 2329757 | 5 | 8 | InterstateHazmat |
| Dewaard And Bode INC | 2339597 | 5 | 10 | Intrastate |
| Huizenga Enterprises LLC | 2488987 | 5 | 6 | Intrastate |
| On Time Transportation | 2568146 | 5 | 6 | Interstate |
| Fat-Cat Freight LLC | 2638053 | 5 | 4 | Interstate |
| Shah Transport LLC | 2793822 | 5 | 5 | Interstate |
| Culligan Northwest | 2796017 | 5 | 5 | Intrastate |
| Environmental Insulation And Contracting LLC | 2979654 | 5 | 2 | Intrastate |
| Northwest Tractor & Turf | 3062269 | 5 | 5 | Intrastate |
| Ive Got A Guy Tree Service | 3289852 | 5 | 3 | Intrastate |
| Rebel Logistics LLC | 3483630 | 5 | 6 | Interstate |
| Sutherland Trucking LLC | 3538782 | 5 | 5 | Interstate |