| ALPINE ROLL OFF SERVICES LLC | 4437856 | RIFLE | 5 |
| ALPINE ROOFING HOLDINGS LLC | 4562378 | GOLDEN | 2 |
| ALPINE ROOFING LTD | 3351260 | DENVER | 5 |
| ALPINE SITE SERVICES INC | 1450089 | BROOMFIELD | 48 |
| ALPINE SNOW REMOVAL & TRUCKING LLC | 1125684 | GYPSUM | 3 |
| ALPINE STATION SERVICE & MAINTENANCE | 1294448 | WHEAT RIDGE | 3 |
| ALPINE STEEL LLC | 4244144 | GLENWOOD SPRINGS | 0 |
| ALPINE STEEL LLC | 4417176 | GLENWOOD SPRINGS | 4 |
| ALPINE STREET SWEEPING INC | 1087035 | COLORADO SPRINGS | 6 |
| ALPINE SUMMIT SALES INC | 1900903 | DENVER | 2 |
| ALPINE TOWING LLC | 2256743 | STEAMBOAT SPRINGS | 5 |
| ALPINE TREE & STUMP REMOVAL INC | 1563732 | COLORADO SPRINGS | 4 |
| ALPINE TREE SERVICE LLC | 1986757 | GRAND JUNCTION | 9 |
| ALPINE TREE SERVICES LLC | 1514476 | FRISCO | 3 |
| ALPINE TRUCKING | 973069 | PUEBLO | 1 |
| ALPINE TRUCKING & HEAVY HAULING LLC | 4791512 | GYPSUM | 7 |
| ALPINE TRUCKING AND HEAVY HAULING LTD | 4505465 | GYPSUM | 4 |
| ALPINE TRUCKING INC | 1366427 | LONGMONT | 1 |
| ALPINE TRUCKING LLC | 3438083 | AURORA | 1 |
| ALPINE VENDING & VIDEO INC | 2061193 | AVON | 4 |
| ALPINE WASTE SERVICES LLC | 968771 | CARBONDALE | 6 |
| ALPINE WELDING & FABRICATION INC | 3231475 | WALSENBURG | 1 |
| ALPINE WHITEWATER ADVENTURES LLC | 4259567 | EDWARDS | 1 |
| ALPINE-EX LLC | 4063011 | RIDGWAY | 1 |
| ALPS FARMS & RANCHES | 1174451 | LONGMONT | 3 |
| ALPS PLUMBING & HEATING | 1353846 | FT LUPTON | 4 |
| ALQUISIRAS LANDSCAPING LLC | 9181229 | THORNTON | 5 |
| ALRASHED AUTO SALES LLC | 2250443 | GREELEY | 1 |
| ALREADY LOADED TOWING AND RECOVERY | 5768466 | PUEBLO | 1 |
| ALRHMA TRANSPORTATION LLC | 3043612 | DENVER | 1 |
| ALS TOWING&RECOVERY INC | 3244550 | FIRESTONE | 1 |
| ALS UNITED TRUCKING LLC | 3113869 | MEAD | 3 |
| ALSA TRANSPORTATIONS LLC | 3447573 | AURORA | 2 |
| ALSEY & JUDY CHANDLER | 1000093 | YUMA | 1 |
| ALSTONE LLC | 2883456 | CENTENNIAL | 3 |
| ALT LLC | 3893957 | COLORADO SPGS | 1 |
| ALT TRUCKING LLC | 4377110 | LAKEWOOD | 1 |
| ALTA COATINGS & EQUIPMENT | 3510231 | DENVER | 60 |
| ALTA COATINGS AND EQUIPMENT INC | 3308742 | DENVER | 1 |
| ALTA FUELS LLC | 1191715 | ALAMOSA | 11 |
| ALTA SIERRA TRANSPORT LLC | 4558669 | NORTHGLENN | 1 |
| ALTA TRANSPORTATION LLC | 1188080 | ALAMOSA | 44 |
| ALTAMIRA INC | 779440 | DENVER | 7 |
| ALTAMIRA VENTURES LLC | 4235870 | HIGHLANDS RANCH | 1 |
| ALTAPEAK ROLLOFFS LLC | 2644006 | COMMERCE CITY | 2 |
| ALTERGOTTS TOOLS LLC | 2969347 | GRAND JUNCTION | 1 |
| ALTERNATIVE ASPHALT REPAIR LLC | 1264557 | LITTLETON | 2 |
| ALTERNATIVE CAREFREE BUILDING PRODUCTS INC | 961355 | GRAND JUNCTION | 3 |
| ALTERNATIVE ENERGY LOGISTICS LLC | 2242993 | ARVADA | 0 |
| ALTERNATIVE LANDSCAPE & MAINTENANCE | 3107768 | COLORADO SPGS | 2 |
| ALTERNATIVE RECYCLE INC | 980425 | PARKER | 3 |
| ALTERNATIVE TURF LLC | 608734 | FORT COLLINS | 6 |
| ALTERRA HEALTHCARE | 1192028 | COLORADO SPRINGS | 1 |
| ALTERRA UNDERGROUND SOLUTIONS LLC | 2911407 | LONGMONT | 2 |
| ALTITUDE AG LLC | 8008364 | CENTER | 1 |
| ALTITUDE APPLIANCES, INC | 5959256 | ALAMOSA | 3 |
| ALTITUDE ARBORIST LLC | 2868643 | BROOMFIELD | 6 |
| ALTITUDE BUILDERS LLC | 4360523 | WETMORE | 1 |
| ALTITUDE CONSTRUCTION LLC | 3010797 | DENVER | 1 |
| ALTITUDE CONSTRUCTION SUPPLY | 4311542 | LITTLETON | 0 |
| ALTITUDE CONTRACTING LLC | 3411719 | AURORA | 1 |
| ALTITUDE CONTRACTORS LLC | 4148554 | DENVER | 1 |
| ALTITUDE CUTTING AND CORING | 2586435 | GRAND JUNCTION | 1 |
| ALTITUDE DOCUSHRED LLC | 3249456 | GOLDEN | 1 |
| ALTITUDE ENERGY LLC | 2728144 | KEENESBURG | 128 |
| ALTITUDE EVENT SERVICES INC | 3272337 | BRIGHTON | 2 |
| ALTITUDE EXCAVATIONS INC | 2990993 | BUENA VISTA | 2 |
| ALTITUDE EXPRESS LLC | 2097929 | AVON | 1 |
| ALTITUDE HAULING LLC | 3957984 | COMMERCE CITY | 2 |
| ALTITUDE LAGUNA LOGISTICS | 4298486 | DENVER | 1 |
| ALTITUDE LAND RESOURCE TRANSPORT LLC | 2590600 | PEYTON | 2 |
| ALTITUDE LANDSCAPING LLC | 1706709 | LITTLETON | 5 |
| ALTITUDE LAWN CARE & LANDSCAPING INC | 2533944 | NORTHGLENN | 7 |
| ALTITUDE LAWNSCAPE | 2044781 | HIGHLANDS RANCH | 2 |
| ALTITUDE LIMO SERVICES LLC | 2896459 | AURORA | 1 |
| ALTITUDE LLC | 3989495 | GREELEY | 7 |
| ALTITUDE PACKAGING LLC | 4418195 | BERTHOUD | 1 |
| ALTITUDE PAVING LLC | 4319338 | THORNTON | 0 |
| ALTITUDE SEPTIC | 2630100 | EAGLE | 3 |
| ALTITUDE SERVICES INC | 2993391 | LOCHBUIE | 1 |
| ALTITUDE STATE TRUCKING LLC | 4868178 | AURORA | 3 |
| ALTITUDE STEEL AND CONSTRUCTION | 1888799 | AVON | 2 |
| ALTITUDE STEEL INC | 1617039 | DENVER | 1 |
| ALTITUDE TOWING AND RECOVERY LLC | 3501250 | BYERS | 2 |
| ALTITUDE TRANSPORT | 2898188 | GREELEY | 1 |
| ALTITUDE TRANSPORT LLC | 3662400 | GYPSUM | 2 |
| ALTITUDE TRANSPORTATION LLC | 2465982 | FORT COLLINS | 19 |
| ALTITUDE TRUCK REPAIR LLC | 4338039 | NUNN | 1 |
| ALTITUDE WASTE SOLUTIONS | 3473770 | WESTMINSTER | 3 |
| ALTMANN CONSTRUCTION LLC | 1125977 | BRIGHTON | 2 |
| ALTON HESS | 1175092 | DURANGO | 2 |
| ALTON RANCH TRUCKING | 6984617 | CAMPO | 6 |
| ALTRATEK PLASTICS INC | 1210020 | LONGMONT | 1 |
| ALTURA CONSTRUCTION LLC | 3318182 | CENTENNIAL | 2 |
| ALUMAGUARD CORPORATION | 1051317 | DENVER | 1 |
| ALV HAULING LLC | 4205404 | DENVER | 1 |
| ALVA TRUCKING LLC | 4113970 | DENVER | 1 |
| ALVARADO CONSTRUCTION INC | 2575252 | DENVER | 0 |
| ALVARADO FENCING LLC | 4340102 | BRIGHTON | 1 |
| ALVARADO HAULING LLC | 3391246 | DENVER | 1 |