| Childrens World Learning Centers | 914070 | 290 | 301 | Intrastate |
| Ace Express Coaches LLC | 2589674 | 141 | 187 | Interstate |
| Environmental Landworks Company INC | 1778292 | 115 | 110 | Intrastate |
| Coors Transportation CO | 44876 | 93 | 150 | IntrastateHazmat |
| Schultzindustries INC | 1521111 | 60 | 40 | Intrastate |
| Kelley Trucking INC | 282706 | 57 | 32 | InterstateHazmat |
| E D S Waste Solutions INC | 919946 | 43 | 41 | Intrastate |
| First Class Sprinkler & Landscape LLC | 1653850 | 35 | 20 | Intrastate |
| Asphalt Paving Company | 368481 | 34 | 22 | IntrastateHazmat |
| Alpine Civil Construction INC | 3907009 | 31 | 50 | IntrastateHazmat |
| Goodland Construction INC | 1976324 | 26 | 16 | Intrastate |
| Ethos Distributed Solutions INC | 2826404 | 26 | 45 | Interstate |
| Apex Pavement Solutions LLC | 2269368 | 25 | 20 | IntrastateHazmat |
| Boulder Sweeping | 1222886 | 21 | 13 | Intrastate |
| Diamond Contracting Corporation | 965049 | 20 | 5 | Intrastate |
| Ddrc | 1850335 | 18 | 40 | Intrastate |
| Intrepid Travel | 3734081 | 17 | 17 | Interstate |
| Gator Gro | 905442 | 15 | 10 | Interstate |
| North Table Mountain Water And Sanitation District | 1965741 | 15 | 17 | Intrastate |
| Mcbride Lighting & Electrical Services | 2147970 | 15 | 8 | Intrastate |
| Fix-It 24-7 | 4262173 | 14 | 14 | Intrastate |
| Colog INC | 529684 | 13 | 12 | Interstate |
| Green Acres Nursery | 1067760 | 13 | 3 | Intrastate |
| Mll INC | 1156651 | 13 | 1 | Intrastate |
| Ebele Bros Trucking LLC | 810693 | 12 | 9 | Interstate |
| Schulhoff Tree & Lawn Care INC | 1575161 | 12 | 16 | Intrastate |
| Bergland LLC | 1424166 | 11 | 1 | Intrastate |
| Aaa Service Plumbing INC | 1607646 | 11 | 11 | Intrastate |
| Elite Drilling | 3492090 | 11 | 13 | Interstate |
| Westernaires INC | 120411 | 10 | 15 | Interstate |
| City Of Golden | 1019063 | 10 | 17 | Intrastate |
| Denver West Towing | 1087570 | 10 | 10 | InterstateHazmat |
| Scott Group LLC | 1237695 | 9 | 9 | IntrastateHazmat |
| Site Services Drilling | 2464117 | 9 | 8 | Interstate |
| Peoples Choice Transportation INC | 574470 | 8 | 48 | Intrastate |
| Rex Industries INC | 589449 | 8 | 2 | Intrastate |
| Ramstetter Excavating INC | 1087866 | 8 | 7 | Intrastate |
| Alpine Remediation Incorporated | 1937671 | 8 | 8 | Interstate |
| Rocky Mountain Respiratory Resource | 3386476 | 8 | 8 | IntrastateHazmat |
| Jcor Mechanical INC | 1414255 | 7 | 2 | Intrastate |
| Advanced Tree And Lawn Concepts INC | 1607698 | 7 | 4 | Intrastate |
| Intermountain Landscape & Sprinkler INC | 1646206 | 7 | 5 | Intrastate |
| Colorado Specialties Corp | 2422989 | 7 | 2 | Intrastate |
| Autumn Tree Lawn And Landscape | 3017914 | 7 | 5 | Intrastate |
| C & M Transport Services INC | 831736 | 6 | 5 | Intrastate |
| Tru Bac Vac LLC | 1284452 | 6 | 4 | Intrastate |
| Summit Services INC | 1347135 | 6 | 6 | Intrastate |
| Powder Coating Specialties INC | 1385485 | 6 | 6 | Intrastate |
| Mountain Tree Care | 1440229 | 6 | 4 | Intrastate |
| Vista Geoscience LLC | 1725329 | 6 | 7 | Interstate |
| Premier Charters INC | 1732199 | 6 | 5 | Interstate |
| Environmental Waste Solutions LLC | 1881378 | 6 | 7 | Intrastate |
| Mcdonald Waterproofing INC | 1984591 | 6 | 6 | Intrastate |
| Table Mountain Creative Concrete | 2303828 | 6 | 8 | Intrastate |
| Colorado Pipe & Plumbing | 2548223 | 6 | 8 | Intrastate |
| Bridge 2 Change INC | 3209103 | 6 | 6 | Intrastate |
| Hydrologik | 3537881 | 6 | 6 | Interstate |
| Source Office And Technology | 4563174 | 6 | 13 | Interstate |
| Hawley Construction | 893919 | 5 | 1 | Intrastate |
| Hillcrest Excavating Corp | 949971 | 5 | 2 | Intrastate |
| Richard M Ramstetter Exc | 1123626 | 5 | 4 | Intrastate |
| Industrial Construction Solutions INC | 1152719 | 5 | 4 | Intrastate |
| Js Landscape & Sprinkler INC | 1269000 | 5 | 5 | Intrastate |
| Doud Bts INC | 1453758 | 5 | 2 | InterstateHazmat |
| Snow And Grow INC | 1536611 | 5 | 5 | Intrastate |
| Advanced Pools And Spas INC | 3340827 | 5 | 6 | Intrastate |
| Supply 38 LLC | 4007733 | 5 | 8 | Interstate |
| Clear Creek Civil | 4231941 | 5 | 5 | Interstate |
| Universal Tractor Company | 712189 | 4 | 2 | IntrastateHazmat |
| Lawsons Paint & Body | 941766 | 4 | 4 | Intrastate |
| Morgan Trucking INC | 1002220 | 4 | 4 | Intrastate |
| J & M Express | 1078142 | 4 | 1 | IntrastateHazmat |
| Mike's Custom Lawn Care INC | 1161491 | 4 | 3 | Intrastate |
| Edge Contracting INC | 1180589 | 4 | 4 | Intrastate |
| Your Personal Mover INC | 1238781 | 4 | 5 | Intrastate |
| Strait Construction Landscape And Maintenance | 1574192 | 4 | 4 | Intrastate |
| Golden Rent All INC | 1680191 | 4 | 1 | Intrastate |
| Aspen Grove Landscape & Design INC | 1769851 | 4 | 4 | Intrastate |
| Sun Spot Solar LLC | 2338180 | 4 | 4 | Intrastate |
| Kaleidoscope Productions | 2564198 | 4 | 12 | Interstate |
| Data Destruction INC | 2567978 | 4 | 4 | Intrastate |
| Trs Incorporated | 2951100 | 4 | 4 | Intrastate |
| R&d Masonry LLC | 3074302 | 4 | 4 | Intrastate |
| Mhs Asphalt & Concrete Solutions | 3122284 | 4 | 1 | Intrastate |
| Alpine Specialty Earthworks | 3278706 | 4 | 3 | Intrastate |
| Timberline Forest Restoration LLC | 3425989 | 4 | 4 | Intrastate |
| Arrant Solutions LLC | 3554296 | 4 | 2 | Interstate |
| Mega Rents Llcwright Group Event Services | 4463863 | 4 | 8 | Interstate |
| Rokterra LLC | 9382722 | 4 | 8 | Interstate |
| USA Masonry INC | 827013 | 3 | 4 | Intrastate |
| Mcr Construction LLC | 941733 | 3 | 2 | Intrastate |
| 4 X 4 Excavating | 977985 | 3 | 4 | Intrastate |
| Dampier Services INC | 991199 | 3 | 3 | Intrastate |
| M & M Construction INC | 1060777 | 3 | 2 | Intrastate |
| Laughlin Trucking Associates INC--L T A INC | 1098408 | 3 | 3 | Intrastate |
| L T E INC | 1098418 | 3 | 2 | IntrastateHazmat |
| J P Meyer Trucking & Coast INC | 1100934 | 3 | 3 | Intrastate |
| Cody Flooring & Tile INC | 1149460 | 3 | 2 | Intrastate |
| Kipco | 1200506 | 3 | 2 | InterstateHazmat |
| Arby's | 1215282 | 3 | 3 | Intrastate |