| ALL STEEL INC | 1326803 | MONTROSE | 2 |
| ALL SUMMIT ALWAYS PROFESSIONAL LLC | 3942805 | MONTEZUMA | 2 |
| ALL SWEEP INC | 985581 | LOVELAND | 3 |
| ALL SWEPT UP LLC | 1724075 | MEAD | 2 |
| ALL TEC CONSTRUCTION | 1252107 | GREELEY | 1 |
| ALL TECH SERVICES INC | 3045049 | WHEAT RIDGE | 1 |
| ALL TERRAIN CONCRETE PUMPING AND SHOTCRETE LLC | 2628787 | BRECKENRIDGE | 6 |
| ALL TERRAIN CONTRACTING LLC | 4436649 | AULT | 2 |
| ALL TERRAIN EXCAVATING INC | 1600197 | STEAMBOAT SPRINGS | 2 |
| ALL TERRAIN PONDS AND SPRINKLER | 1514616 | GREELEY | 3 |
| ALL TERRAIN STUMP REMOVAL LLC | 4450309 | CANON CITY | 1 |
| ALL THE ABOVE TREES | 3322868 | COLORADO SPGS | 4 |
| ALL THE RIGHT MOVES MOVING | 1442126 | GRAND JUNCTION | 1 |
| ALL THINGS SAM TRANSPORT LLC | 3939273 | COLORADO SPGS | 85,036 |
| ALL THINGS VERTICAL LLC | 4405537 | CONIFER | 2 |
| ALL TRANSPORT SOLUTION LLC | 2540425 | LONGMONT | 1 |
| ALL TRANSPORTS LLC | 4311981 | AURORA | 1 |
| ALL TRUCKING LLC | 2498613 | DENVER | 1 |
| ALL TYPES CONCRETE & CONSTRUCTION INC | 1476563 | DENVER | 2 |
| ALL UTILITY CONSTRUCTION LTD | 4029108 | DENVER | 1 |
| ALL VALLEY EARTHWORKS LLC | 4386840 | GLENWOOD SPRINGS | 2 |
| ALL VALLEY MAINTENANCE & MECHANICAL | 3299213 | BASALT | 0 |
| ALL VALLEY MAINTENANCE & MECHANICAL | 3173049 | BASALT | 7 |
| ALL VALLEY RESOURCE LLC | 1073203 | CARBONDALE | 6 |
| ALL VALLEY ROLLOFFS LLC | 4310179 | ALAMOSA | 3 |
| ALL VALLEY TOW LLC | 1846750 | ECKERT | 3 |
| ALL VALLEY TOWING LLC | 3231272 | ALAMOSA | 5 |
| ALL WAAYS HAULING INC | 2644178 | COLORADO SPRINGS | 1 |
| ALL WAAYS TOWING | 2643856 | COLORADO SPRINGS | 1 |
| ALL WAYS TOWING | 2292828 | KREMMLING | 2 |
| ALL WEATHER EARTHWORKS INC | 1000803 | GUNNISON | 3 |
| ALL WEATHER GUTTER INC | 1610497 | CASTLE ROCK | 1 |
| ALL WEATHER QUALITY ROOFING INC | 1463511 | COMMERCE CITY | 1 |
| ALL WEATHER RENOVATIONS LLC | 3424859 | FORT COLLINS | 1 |
| ALL WEST SURFACE PREP | 1431851 | ENGLEWOOD | 10 |
| ALL WHEEL TOWING LLC | 3233152 | AURORA | 1 |
| ALL-AMERICAN SEPTIC SERVICE INC | 1635252 | FOWLER | 1 |
| ALL-AMERICAN TRANSPORTATION BROKERS INC | 2214154 | PENROSE | 0 |
| ALL-IN 1 LLC | 4321225 | ARVADA | 1 |
| ALL-IN EXCAVATING, INC | 2888045 | GYPSUM | 1 |
| ALL-IN TRANSPORT LLC | 4008053 | DENVER | 1 |
| ALL-IN TRUCKING LLC | 3034558 | LITTLETON | 1 |
| ALL-IN-ONE BACKHOE & DUMP TRUCK SERVICES LLC | 4075899 | ALAMOSA | 1 |
| ALL-IN-ONE DISPOSAL LLC | 4348696 | ALAMOSA | 1 |
| ALL-N-LLC | 2832522 | JOHNSTOWN | 2 |
| ALL-OUT TRUCKING INC | 2579215 | FORT COLLINS | 1 |
| ALL-PURPOSE TOWING LLC | 2818415 | COMMERCE CITY | 4 |
| ALL-TERRAIN MOTORSPORTS INC | 4120979 | GRAND JUNCTION | 1 |
| ALL48 LLC | 2970852 | DENVER | 1 |
| ALLAN BUSH | 602490 | WRAY | 2 |
| ALLEGIANCE-LLC | 4241392 | GREELEY | 1 |
| ALLEGIANT LLC | 3719219 | BRIGGSDALE | 2 |
| ALLEGIANT MOVING SYSTEMS LLC | 3505431 | DENVER | 0 |
| ALLEGRO COFFEE COMPANY | 3390902 | THORNTON | 2 |
| ALLEN AND COMPANY ELECTRIC | 2945265 | DENVER | 2 |
| ALLEN B CRAWFORD | 624556 | HESPERUS | 2 |
| ALLEN DRILLING & EXCAVATING CO INC | 1099912 | FAIRPLAY | 12 |
| ALLEN E GROSS | 1270291 | GRANT | 1 |
| ALLEN HENDRIX | 1455803 | FT COLLINS | 1 |
| ALLEN L & DARLENE M BARRETT LTD | 1197827 | LITTLETON | 20 |
| ALLEN LETTERLY | 1260398 | EATON | 1 |
| ALLEN M A JONES | 1085913 | LA JUNTA | 1 |
| ALLEN MURK | 1120108 | LAMAR | 2 |
| ALLEN PETRIE | 1854594 | THORNTON | 1 |
| ALLEN PLUMBING AND HEATING INC | 1648851 | FT COLLINS | 12 |
| ALLEN PROPERTY IMPROVEMENT LLC | 2875325 | LAFAYETTE | 1 |
| ALLEN R ROBBINS | 1111778 | EVANS | 1 |
| ALLEN RANCHES LLC | 1348370 | HOTCHKISS | 2 |
| ALLEN REUTER | 2272291 | HOLYOKE | 2 |
| ALLEN SCHMITZ LLC | 999697 | CALHAN | 1 |
| ALLEN TRUCKING | 1564927 | STERLING | 1 |
| ALLEN TRUCKING LLC | 1200797 | WINDSOR | 1 |
| ALLEN UNIQUE AUTO LLC | 2007498 | GRAND JUNCTION | 9 |
| ALLEN WYATT COMPANY LLC | 3488519 | COMMERCE CITY | 1 |
| ALLEN-BUILDERS LLC | 3077604 | COLORADO SPRINGS | 3 |
| ALLENS ASPHALT CO INC | 1699246 | BRIGHTON | 19 |
| ALLENSPARK EXCAVATION | 1304380 | ALLENSPARK | 1 |
| ALLEY-CAT SCRAPPERS LLC | 1706580 | COLORADO SPRINGS | 1 |
| ALLEYCAT MOVING HANDYMAN LLC | 4304785 | COLORADO SPRINGS | 1 |
| ALLIANCE AUTO RECYCLING LLC | 4167650 | HENDERSON | 1 |
| ALLIANCE COMMERCIAL MAINTENANCE SERVICES | 2453464 | DENVER | 5 |
| ALLIANCE DELIVERY LLC | 2435498 | AURORA | 1 |
| ALLIANCE DIESEL SERVICE LLC | 2920563 | PEYTON | 1 |
| ALLIANCE ENERGY SERVICE CO LLC | 1635918 | RANGELY | 21 |
| ALLIANCE ENTERPRISES LLC | 1499169 | DENVER | 1 |
| ALLIANCE EQUIPMENT SOLUTIONS RLLLP | 3219570 | THORNTON | 1 |
| ALLIANCE FIELD AND FENCE LLC | 3542220 | CASTLE ROCK | 3 |
| ALLIANCE FOR ENERGY INNOVATION LLC | 3875889 | LAKEWOOD | 12 |
| ALLIANCE INDUSTRIES LLC | 2893485 | ALAMOSA | 1 |
| ALLIANCE MOVING SYSTEMS LLC | 975929 | GYPSUM | 10 |
| ALLIANCE MULTISERVICES LLC | 3558031 | COMMERCE CITY | 2 |
| ALLIANCE PROPANE LLC | 2073943 | DURANGO | 8 |
| ALLIANCE READY MIX | 9137188 | OLATHE | 24 |
| ALLIANCE READY MIX LLC | 4570489 | OLATHE | 20 |
| ALLIANCE READY MIX LLP | 3814215 | OLATHE | 9 |
| ALLIANCE ROOFING HOLDINGS INC | 4195140 | AURORA | 1 |
| ALLIANCE ROOFING INC | 1254819 | AURORA | 1 |
| ALLIANCE SAFETY INC | 1668690 | AURORA | 5 |
| ALLIANCE SERVICES CORP | 3641637 | GRAND JCT | 3 |
| ALLIANCE TOWING INC | 1340349 | GREELEY | 4 |