| Crux Subsurface INC | 759787 | 100 | 128 | Interstate |
| N A Degerstrom INC | 67393 | 89 | 19 | Interstate |
| Clearwater Summit Group INC | 575669 | 57 | 54 | Interstate |
| Cr Concrete | 620121 | 55 | 47 | Interstate |
| Ieds Logistics | 518433 | 51 | 88 | InterstateHazmat |
| American On Site Services LLC | 3010836 | 50 | 34 | Interstate |
| Rhodes Crane & Rigging INC | 959966 | 46 | 13 | Interstate |
| Hatfield Enterprizes INC | 214214 | 44 | 43 | Interstate |
| Black Diamond Asphalt Paving LLC | 2491106 | 34 | 23 | Interstate |
| Modern Electric Water Company INC | 1812107 | 33 | 13 | Intrastate |
| Hug Construction | 2846290 | 33 | 30 | Intrastate |
| Krueger Sheet Metal Company | 15558 | 29 | 29 | InterstateHazmat |
| The Landscape Company Spokane LLC | 2895303 | 29 | 40 | InterstateHazmat |
| Sa Trucking Logistics INC | 2376233 | 25 | 25 | InterstateHazmat |
| A To Z Rentals LLC | 4159741 | 24 | 30 | Intrastate |
| Northwest Industrial Services LLC | 959968 | 23 | 15 | InterstateHazmat |
| Sunshine Disposal & Recycling | 998481 | 23 | 14 | Interstate |
| Power Transport INC | 201880 | 22 | 21 | Interstate |
| Arborists Of Washington INC | 2459425 | 22 | 22 | Intrastate |
| Walker's Furniture INC | 471960 | 19 | 87 | Interstate |
| Mcvay Brothers Contractors INC | 28767 | 18 | 18 | Interstate |
| Icon Corporation | 1898817 | 18 | 28 | Interstate |
| Five Star Trucking INC | 1976998 | 18 | 18 | Interstate |
| Spalding Auto Parts | 13356 | 17 | 17 | Interstate |
| Jewell Excavating & Construction INC | 840988 | 16 | 10 | Interstate |
| Jimmys Roofing | 1891844 | 15 | 20 | Interstate |
| Mercer Trucking Company INC | 27479 | 13 | 12 | Interstate |
| Home Boys | 1534174 | 13 | 7 | Interstate |
| S And S Coatings INC | 2002911 | 13 | 10 | Interstate |
| Norlift INC | 150119 | 12 | 12 | Interstate |
| Circle M Construction & Landscape Supplies INC | 264080 | 12 | 5 | Interstate |
| Pool World | 1462569 | 12 | 9 | InterstateHazmat |
| Air-Pipe | 2296052 | 12 | 12 | Interstate |
| Valley Landscape-Spokane INC | 2455168 | 12 | 10 | Interstate |
| Joel's Lawncare | 2592228 | 12 | 10 | Interstate |
| Cole Concrete LLC | 2822161 | 12 | 12 | InterstateHazmat |
| Big Benselite Lawns | 2997193 | 12 | 8 | Intrastate |
| American Recycling Corp | 436427 | 11 | 6 | InterstateHazmat |
| Spokane Seed Company | 483688 | 11 | 11 | Interstate |
| Budinger And Associates | 1354550 | 11 | 15 | Interstate |
| Eljay Oil INC | 488932 | 10 | 12 | Interstate |
| Wesslen Construction INC | 1009205 | 10 | 4 | Interstate |
| The Pallet Place INC | 1280629 | 10 | 14 | Interstate |
| Rooted Commercial Landcare | 2494889 | 10 | 10 | InterstateHazmat |
| Alacrity Drywall | 2583240 | 10 | 6 | Intrastate |
| K&nanimpelcompany | 4379365 | 10 | 17 | Interstate |
| Wesslen Construction And Development INC | 4565545 | 10 | 14 | InterstateHazmat |
| Cw Crates And Pallets And Aj Pallets | 2364191 | 9 | 9 | Interstate |
| Diamon Rock Construction | 3171566 | 9 | 5 | Intrastate |
| Fmi Sales | 1700942 | 8 | 6 | Interstate |
| 509cdl | 2935286 | 8 | 8 | Interstate |
| College Hunks Hauling Junk And Moving | 3339968 | 8 | 12 | Interstate |
| Northwest Golf Cars | 880209 | 7 | 4 | InterstateHazmat |
| Terry's Truck Center | 1852936 | 7 | 8 | IntrastateHazmat |
| Ace Landscaping Corportation | 1893754 | 7 | 5 | Interstate |
| Northwest Pruners INC | 2568413 | 7 | 7 | Intrastate |
| Tankmax INC | 2782221 | 7 | 28 | InterstateHazmat |
| Green Valley Lawn Care INC | 3210997 | 7 | 5 | Intrastate |
| Truker INC | 3488072 | 7 | 8 | InterstateHazmat |
| Advanced Fireproofing & Insulation CO | 748696 | 6 | 6 | Interstate |
| Complete Suite Furniture INC | 1109398 | 6 | 8 | Interstate |
| Budget Arbor & Logging LLC | 1797460 | 6 | 5 | Interstate |
| Two Men And A Truck | 3211658 | 6 | 6 | Interstate |
| Doran Express INC | 3375581 | 6 | 6 | Interstate |
| Pro-Tech Automotive & Towing 2 Pro-Tech Towing | 3522927 | 6 | 3 | InterstateHazmat |
| Roto-Rooter | 4233861 | 6 | 9 | InterstateHazmat |
| Longhornbarbecueinlandnorthwestcatering | 4450113 | 6 | 14 | InterstateHazmat |
| Fox Electric | 4793721 | 6 | 2 | Intrastate |
| Division One Plumbing | 6104084 | 6 | 8 | Interstate |
| Hydrafab Northwest, INC | 6971982 | 6 | 4 | Interstate |
| Sunshine Disposal And Recycling | 180102 | 5 | 6 | Interstate |
| Creach Greenhouse INC | 717941 | 5 | 5 | Interstate |
| West Star Biodiesel | 1487489 | 5 | 4 | Interstate |
| Boots Trucking Corp | 1949087 | 5 | 5 | InterstateHazmat |
| Movher LLC | 1972158 | 5 | 7 | Interstate |
| Intermountain Electric | 2026056 | 5 | 1 | Intrastate |
| Crown West Realty LLC | 2027520 | 5 | 4 | Intrastate |
| Bulldog Contractors INC | 2187119 | 5 | 8 | Interstate |
| Anytime Towing LLC | 2199564 | 5 | 5 | InterstateHazmat |
| Western Systems & Fabrication | 2279979 | 5 | 6 | Interstate |
| Earth Stone Landscape & Design INC | 2356378 | 5 | 7 | Interstate |
| Ironwood Structures LLC | 2363992 | 5 | 4 | Interstate |
| J Express Carriers | 2393490 | 5 | 5 | InterstateHazmat |
| Interstate Batteries Of Eastern Wa | 2450927 | 5 | 4 | InterstateHazmat |
| Stateline Paving & Maintenance LLC | 2451670 | 5 | 5 | Interstate |
| United Transport LLC | 2799824 | 5 | 5 | InterstateHazmat |
| Partners Inw | 3723325 | 5 | 8 | Interstate |
| Bkc Enterprises LLC | 3755328 | 5 | 6 | InterstateHazmat |
| Sloan's Plumbing INC | 7487739 | 5 | 16 | Interstate |
| White Block CO INC | 67009 | 4 | 2 | Interstate |
| Norms Excavating INC | 1738266 | 4 | 2 | Intrastate |
| River City Solid Surface | 1796907 | 4 | 4 | Interstate |
| Gobers LLC | 1808442 | 4 | 4 | InterstateHazmat |
| Mathis Striping & Snowplowing INC | 2304498 | 4 | 4 | Intrastate |
| Alpine Ridge Landscape LLC | 2401978 | 4 | 4 | InterstateHazmat |
| Andritz Hydro Corp | 2462113 | 4 | 8 | Interstate |
| Flatworks LLC | 2512705 | 4 | 3 | Interstate |
| Allstar Glass Company | 2567362 | 4 | 24 | Interstate |
| Crjw Enterprises INC | 2595847 | 4 | 4 | Interstate |
| Diamond Asphalt Paving INC | 3385094 | 4 | 4 | InterstateHazmat |