| C & C Logging LLC | 382162 | 101 | 99 | Interstate |
| Jl Storedahl & Sons LLC | 4362205 | 51 | 44 | Interstate |
| Advanced Excavating Specialists LLC | 2024042 | 35 | 25 | InterstateHazmat |
| Aec | 1242650 | 32 | 32 | Interstate |
| Clear And Level Logging LLC | 1656771 | 20 | 15 | Interstate |
| Heavy Hauling Company INC | 113857 | 19 | 11 | Interstate |
| Larson Trucking | 1817492 | 17 | 9 | Intrastate |
| P R Worth INC | 1737945 | 16 | 8 | Interstate |
| Pacific Tech Construction INC | 2349785 | 16 | 17 | Interstate |
| Dale Mcghee & Sons Well Drilling INC | 304319 | 15 | 8 | Interstate |
| B&b Landscaping Services, INC | 9974883 | 12 | 10 | Intrastate |
| Mallory Safety And Supply LLC | 497256 | 11 | 9 | Interstate |
| Signature Transport INC | 1637774 | 11 | 10 | Interstate |
| Rawhide Electric Services LLC | 4498904 | 11 | 11 | Interstate |
| Adam's Timber Service LLC | 3102053 | 9 | 8 | InterstateHazmat |
| Spencer's Trucking & Excavating | 816859 | 8 | 8 | Intrastate |
| Heaton Nursery | 1561372 | 7 | 6 | Interstate |
| Frederick M Turner | 1895674 | 6 | 3 | Interstate |
| Advanced Auto Transport LLC | 2943372 | 6 | 5 | InterstateHazmat |
| Conner Industries | 2286529 | 5 | 5 | Intrastate |
| Superior Welding & Fabrication LLC | 3079802 | 5 | 5 | InterstateHazmat |
| Dick Derosier Trucking INC | 542727 | 4 | 4 | Intrastate |
| Chemtech Industrial Services INC | 1312315 | 4 | 3 | InterstateHazmat |
| Cascade Paving Services LLC | 1547533 | 4 | 2 | Intrastate |
| Specialty Concrete | 1911088 | 4 | 4 | Interstate |
| Hadaller Logging INC | 2144096 | 4 | 4 | Interstate |
| Root's Floor Coatings | 2308028 | 4 | 10 | Interstate |
| Lafave Brothers LLC | 2830233 | 4 | 4 | Interstate |
| Cbr Enterprise LLC | 3329276 | 4 | 4 | Interstate |
| Matt's Custom Meats INC | 3927945 | 4 | 2 | Interstate |
| Ideal Roofing | 4207143 | 4 | 4 | Intrastate |
| Technical Forest Solutions LLC | 4493988 | 4 | 4 | Interstate |
| Patriot Lift LLC | 6148159 | 4 | 5 | Intrastate |
| Ks Construction | 7848428 | 4 | 4 | Interstate |
| Baker Lumber CO INC | 103420 | 3 | 1 | Interstate |
| Ken Martin INC | 537354 | 3 | 1 | Interstate |
| Jim Smith Trucking | 1952020 | 3 | 1 | Intrastate |
| Scott's Custom Carpentry | 2471965 | 3 | 1 | Intrastate |
| Dave Harlan Trucking | 3105114 | 3 | 3 | Interstate |
| Davis Creek Rock | 276633 | 2 | 2 | Intrastate |
| Bradbury & Sons Paving INC | 864265 | 2 | 2 | Intrastate |
| Ss Transport LLC | 1056225 | 2 | 2 | Interstate |
| I5 Truck Traler Repair | 1295049 | 2 | 1 | Interstate |
| Braack Motorsports INC | 1308844 | 2 | 2 | Interstate |
| Bumblebee Towing & Recovery LLC | 1515264 | 2 | 1 | IntrastateHazmat |
| Derosier Excavation INC | 1848214 | 2 | 2 | Intrastate |
| The Nestaval Corporation | 1933880 | 2 | 2 | Intrastate |
| Cowlitz Fence CO | 2017900 | 2 | 2 | Intrastate |
| S And R Sheet Metal INC | 2530998 | 2 | 6 | Interstate |
| Schill Excavation LLC | 3004081 | 2 | 2 | Intrastate |
| Stimson Trucking | 3107757 | 2 | 1 | Interstate |
| Steel Management Services LLC | 3248479 | 2 | 2 | Interstate |
| Mountain View Commercial Contracting LLC | 3281470 | 2 | 1 | Interstate |
| Ramos Reforestation INC | 3876694 | 2 | 2 | InterstateHazmat |
| Kor Construction LLC | 3942934 | 2 | 1 | Intrastate |
| Lets Get Fencing LLC | 4348607 | 2 | 2 | Interstate |
| Edwards Mobile Mechanic Service, LLC | 4798805 | 2 | 6 | Interstate |
| Kuya Hauling, LLC | 8343545 | 2 | 1 | Intrastate |
| Right-Way Cdl Academy, LLC | 9220835 | 2 | 2 | Intrastate |
| Interstate Wood Products INC | 74749 | 1 | 1 | Interstate |
| R D Olson Mfg INC | 303672 | 1 | 1 | Intrastate |
| Water Well Drilling | 308898 | 1 | 1 | Intrastate |
| Alan Scott Harlin Sr | 501132 | 1 | 1 | Intrastate |
| Clinton Trotter | 586038 | 1 | 1 | Intrastate |
| Don Boy Trucking | 767795 | 1 | 1 | Intrastate |
| Niemi Forestry | 862124 | 1 | 2 | Intrastate |
| Lovell INC | 944088 | 1 | 3 | Intrastate |
| Western Fabrication Center | 989661 | 1 | 1 | Interstate |
| D Nye Trucking | 1027105 | 1 | 1 | Intrastate |
| Martinez Transport INC | 1066161 | 1 | 1 | Interstate |
| Performance Towing | 1113211 | 1 | 2 | Intrastate |
| Misty Mountain Forestry LLC | 1154704 | 1 | 1 | Interstate |
| Wesley G New Jr Trucking | 1156216 | 1 | 1 | Interstate |
| S&s Liquidators | 1442697 | 1 | 3 | Intrastate |
| Randco Tanks | 1443414 | 1 | 1 | Interstate |
| Mor Mac Log INC | 1457135 | 1 | 1 | Interstate |
| Selix Cabinets INC | 1625866 | 1 | 2 | Interstate |
| Toutle River Trucking INC | 1671753 | 1 | 1 | Interstate |
| Self | 1732347 | 1 | 1 | Intrastate |
| Summit USA | 1753155 | 1 | 3 | Intrastate |
| R Marine Transport | 1817270 | 1 | 2 | Interstate |
| Luma's Transport LLC | 1829334 | 1 | 1 | Interstate |
| Casey Vogel Construction LLC | 1910165 | 1 | 1 | Intrastate |
| Stephen N Mcaninch | 1922505 | 1 | 1 | Intrastate |
| Mitchell E Wharton | 1928543 | 1 | 1 | Intrastate |
| Advantage Trucking And Excavation | 1934048 | 1 | 1 | Intrastate |
| Mccarthy Construction LLC | 1974573 | 1 | 1 | Intrastate |
| Twin City Service CO | 1979022 | 1 | 6 | Intrastate |
| Linda G Boggess | 2005170 | 1 | 1 | Intrastate |
| Specialized Hole Drilling | 2069920 | 1 | 1 | Intrastate |
| Fowler Contractin | 2110594 | 1 | 1 | Intrastate |
| Krc Road Construction LLC | 2111584 | 1 | 1 | Intrastate |
| Joel Leininger | 2168820 | 1 | 1 | Intrastate |
| B And L Service And Repair LLC | 2211347 | 1 | 1 | Intrastate |
| Tramweld LLC | 2349258 | 1 | 1 | Intrastate |
| Cascade Construction Electric And Plumbing | 2387968 | 1 | 1 | Intrastate |
| Leg Trucking | 2405896 | 1 | 1 | Interstate |
| P-Pots | 2450322 | 1 | 2 | Intrastate |
| Cesar Transportation LLC | 2478501 | 1 | 1 | InterstateHazmat |
| Seven Industries LLC | 2509315 | 1 | 1 | Interstate |