| Liberty Energy Liberty Oilfield Services Liberty Lpi | 2189824 | 4,797 | 3,300 | InterstateHazmat |
| Cdot | 927955 | 1,556 | 1,800 | IntrastateHazmat |
| Centurylink - Lumen Technologies | 453455 | 1,304 | 630 | Interstate |
| Willbur Ellis Wilbur Ellis Agribusiness | 41539 | 1,208 | 833 | InterstateHazmat |
| Xcel Energy | 52578 | 984 | 992 | InterstateHazmat |
| Denver Sheriff Department Fleet | 530060 | 930 | 801 | IntrastateHazmat |
| Regional Transportation District | 157882 | 698 | 1,650 | Intrastate |
| Denver Public Schools | 995263 | 650 | 275 | Intrastate |
| Calfrac Well Services Corp | 980037 | 577 | 400 | InterstateHazmat |
| Waste Connections Of Colorado INC | 834420 | 480 | 410 | Intrastate |
| Tuff Shed Or Woodmaster Portable Buildings | 615140 | 375 | 117 | Interstate |
| Operations Management International INC | 467570 | 351 | 1,169 | InterstateHazmat |
| Mplx G&p | 4151788 | 310 | 146 | Interstate |
| Navajo Express INC | 202381 | 296 | 303 | Interstate |
| Denver Water | 1172079 | 284 | 156 | IntrastateHazmat |
| CO Tran LLC | 1861011 | 275 | 275 | Intrastate |
| U S Transport INC | 1331834 | 203 | 134 | InterstateHazmat |
| Comcast | 1213846 | 196 | 208 | Intrastate |
| Ready Mix Concrete Company | 207118 | 191 | 191 | IntrastateHazmat |
| Uz Auto Trans INC | 1954980 | 190 | 95 | Interstate |
| Western Distributing Transportation Corp | 145556 | 155 | 162 | InterstateHazmat |
| Energera America INC | 2562118 | 154 | 77 | InterstateHazmat |
| Metro Water Recovery | 531644 | 151 | 112 | Intrastate |
| Eagle Rock Distributing Company Of Colorado LLC | 3516546 | 148 | 137 | Intrastate |
| Sureshot Drilling LLC Atoz Field Services LLC Drill Tech LLC Pinnacle Development INC Hdd Specialists LLC | 2598122 | 140 | 120 | InterstateHazmat |
| Cocal Landscape Services INC | 1175320 | 138 | 113 | Intrastate |
| Swingle Tree & Landscape Care | 1087703 | 135 | 149 | Intrastate |
| Cei | 735828 | 128 | 30 | InterstateHazmat |
| Innovage Greater California Pace-Inland Empire | 2611140 | 127 | 127 | Intrastate |
| Supershuttle Denver | 2287974 | 125 | 125 | Intrastate |
| Farmers All Natural | 1085905 | 120 | 120 | Intrastate |
| City Light And Power INC | 2300012 | 112 | 181 | Interstate |
| Tate Transport LLC | 3437860 | 107 | 273 | Interstate |
| Coors Distributing Company | 1018706 | 105 | 122 | Intrastate |
| Res | 2386701 | 105 | 86 | InterstateHazmat |
| Valley Equipment Leasing INC | 171271 | 93 | 89 | InterstateHazmat |
| Hercules Industries INC | 427896 | 90 | 90 | Interstate |
| Ready Mixed Concrete CO | 692424 | 90 | 90 | Intrastate |
| Laz Parking Midwest LLC | 4349340 | 90 | 284 | Intrastate |
| Breakthru Beverage Colorado | 898626 | 88 | 105 | Intrastate |
| Cam Services | 1253051 | 88 | 49 | Intrastate |
| Lifescape Associates INC | 1227540 | 85 | 85 | Intrastate |
| Rio Grande Company | 133777 | 83 | 66 | InterstateHazmat |
| Power Motive Corporation | 52590 | 78 | 56 | InterstateHazmat |
| Foundation Repair Of Western Colorado Groundworks | 3285441 | 77 | 100 | Interstate |
| Sage Telecommunications | 1591067 | 76 | 129 | Interstate |
| Snow Management Services LLC | 1245470 | 75 | 60 | Intrastate |
| Oak Express & Bedroom Expressions | 670826 | 73 | 200 | Interstate |
| Qed Galleria | 879447 | 73 | 53 | Interstate |
| Colorado Barricade | 2419773 | 73 | 65 | IntrastateHazmat |
| Snam Communications LLC | 3239416 | 70 | 50 | Intrastate |
| Denver Intermodal Express INC | 466144 | 68 | 65 | InterstateHazmat |
| C & W Transportation CO LLC | 3228707 | 67 | 56 | InterstateHazmat |
| Cli Services | 1168739 | 65 | 65 | Interstate |
| Kangaroo Express | 323098 | 63 | 82 | Interstate |
| Kubat Equipment & Service CO LLC | 1192097 | 63 | 86 | Interstate |
| Diamond Drilling & Sawing Company | 1274768 | 63 | 57 | Interstate |
| Tom Calabrese Trucking INC | 423084 | 62 | 66 | Interstate |
| Dbc Irrigation Supply | 1294757 | 61 | 57 | Interstate |
| T C S Communications LLC | 660319 | 60 | 29 | Interstate |
| Final Mile Fast LLC | 3190181 | 60 | 50 | Interstate |
| Colorado Petroleum Services LLC | 4485892 | 60 | 26 | InterstateHazmat |
| Jones Heartz Building Supply | 1175730 | 58 | 86 | Interstate |
| G4 Tank Lines LLC | 4013855 | 56 | 55 | InterstateHazmat |
| Fiore & Sons INC | 636936 | 55 | 50 | InterstateHazmat |
| Dracarys Fleet LLC | 3300844 | 55 | 65 | Interstate |
| General Air Service & Supply CO | 2093 | 54 | 45 | InterstateHazmat |
| Bear Logistics Services LLC | 3483705 | 52 | 96 | Interstate |
| Coltoncooper LLC | 2546856 | 50 | 45 | Interstate |
| Tolin Mechanical Systems | 4058766 | 50 | 15 | Intrastate |
| Renner Sports Surfaces | 819513 | 49 | 45 | InterstateHazmat |
| Denver Transit Operators LLC | 2591789 | 49 | 100 | Intrastate |
| Colorado Division Of Wildlife | 530625 | 48 | 56 | Intrastate |
| Compass Logistics INC | 690485 | 48 | 147 | IntrastateHazmat |
| Foothills Park & Recreation District | 1066951 | 48 | 45 | IntrastateHazmat |
| Sofa Mart LLC | 1076978 | 48 | 73 | Interstate |
| Rocky Mountain Pavement | 746942 | 45 | 30 | Interstate |
| Specialty Appliance | 3984488 | 45 | 45 | Interstate |
| Mapleton Public Schools | 4282448 | 45 | 35 | Intrastate |
| Spectrum Retirement Communities LLC | 2372153 | 43 | 116 | Intrastate |
| Mile Hi Foods Company | 207578 | 42 | 90 | Interstate |
| Jim Needham Plumbing | 3361848 | 42 | 38 | Intrastate |
| New Design Construction | 988371 | 41 | 43 | Intrastate |
| U-Haul | 428523 | 40 | 81 | Interstate |
| Cusa Transit Services LLC | 1189646 | 40 | 65 | Intrastate |
| Encon Field Services LLC | 2126192 | 40 | 39 | InterstateHazmat |
| Greenfield Environmental Operations LLC | 3851625 | 40 | 27 | InterstateHazmat |
| The Rocky Mountain Conference Of Seventh-Day Adventists | 207109 | 39 | 30 | Interstate |
| Freshpack Produce INC | 942709 | 39 | 30 | Interstate |
| Denver Mattress Company LLC | 992647 | 39 | 33 | Interstate |
| Eco Truck LLC | 3401017 | 39 | 31 | Interstate |
| Ngl Water Solutions LLC | 1665070 | 38 | 11 | Interstate |
| Evergreen Caissons INC | 530805 | 37 | 34 | InterstateHazmat |
| Premier Paving INC | 892702 | 35 | 40 | IntrastateHazmat |
| 5280 Waste Solutions LLC | 2268157 | 35 | 26 | InterstateHazmat |
| Bts Carriers LLC | 3115238 | 35 | 19 | Interstate |
| Jds & R Produce | 313567 | 34 | 31 | Interstate |
| Party Time Rental INC | 1048948 | 34 | 20 | Interstate |
| Auto-Chlor System Of Denver INC | 1182340 | 34 | 34 | InterstateHazmat |
| Trace Field Services, LLC | 4363867 | 34 | 16 | Interstate |