| C&A TOOLS LLC | 3313401 | GREEN RIVER | 2 |
| C&C TIRE AND AUTO LLC | 1239760 | SHERIDAN | 2 |
| C&G ROUSTABAUT SERVICES LLC | 2351553 | ROCK SPRINGS | 0 |
| C&G TRUCKING ENERGY LLC | 4334630 | ROCK SPRINGS | 4 |
| C&G TRUCKING SERVICES LLC | 2876235 | ROCK SPRINGS | 3 |
| C&J FARMS | 2515636 | CARPENTER | 2 |
| C&M OILFIELD RENTALS LLC | 2921508 | CODY | 4 |
| C&W EXCAVATION INC | 1465176 | JACKSON | 2 |
| C3 LAND & LIVESTOCK LLC | 1648027 | EVANSVILLE | 1 |
| C4 PRODUCTION SERVICES LLC | 4446455 | MILLS | 1 |
| CA BACKHOE SERVICE LLC | 3315327 | RAWLINS | 8 |
| CABALLOS INC | 2275362 | TORRINGTON | 1 |
| CABIN CREEK HOMES INC | 1829960 | RIVERTON | 1 |
| CACTUS HILL CORPORATION | 2037320 | GREYBULL | 1 |
| CADLROCK MINING LLC | 1557081 | DOUGLAS | 1 |
| CALL READY MIX & LUMBER INC | 1150578 | AFTON | 16 |
| CALVIN BARNES | 1329904 | KEMMERER | 1 |
| CAM TRUCKING INC | 1221083 | RAWLINS | 1 |
| CAMARON PARKER & LLOYD PARKER | 1517464 | PINEDALE | 2 |
| CAMERON D CAINES | 3529422 | TEN SLEEP | 2 |
| CAMM LLC | 1357269 | PINEDALE | 2 |
| CAMPBELL BLASTING & LANDSCAPING INC | 3362644 | DUBOIS | 1 |
| CAMPBELL CATTLE DRIVE LLC | 701708 | PINEDALE | 1 |
| CAMPBELL COUNTY | 536789 | GILLETTE | 1 |
| CAMPBELL COUNTY PUBLIC LAND BOARD | 588127 | GILLETTE | 2 |
| CAMPBELL HOTSHOT SERVICES LLC | 4457298 | GILLETE | 1 |
| CAMPBELL LIVESTOCK LLC | 2804081 | SHOSHONI | 3 |
| CAN IT LOGISTICS LLC | 3246958 | SHERIDAN | 0 |
| CAN IT SHIP LLC | 3178653 | SHERIDAN | 0 |
| CAN-CAN TRUCKING INC | 701746 | KAYCEE | 3 |
| CAN-CAN TRUCKING, INC. | 8493338 | KAYCEE | 4 |
| CAN-DO TOWING LLC | 4175035 | BAR NUNN | 2 |
| CANYON COMMUNICATIONS INC | 763317 | DOUGLAS | 1 |
| CANYON CONSTRUCTION INC | 683863 | JACKSON | 1 |
| CANYON CREEK CONTRACTORS LLC | 1754796 | SHERIDAN | 1 |
| CANYON CREEK ENERGY SERVICES | 2570126 | SHERIDAN | 1 |
| CANYON TETON LLC | 2153048 | JACKSON | 1 |
| CANYON VIEW EXCAVATION LLC | 2119481 | GREYBULL | 2 |
| CAPITAL 1 LOGISTICS LLC | 3573133 | SHERIDAN | 0 |
| CAPITAL BUSINESS SYSTEMS INC | 2200906 | CHEYENNE | 2 |
| CAPITAL CONCRETE PUMPING LLC | 3398246 | CHEYENNE | 2 |
| CAPITAL LOGISTICS LLC | 3559134 | SHERIDAN | 0 |
| CAPITAL LUMBER COMPANY INC | 122741 | CHEYENNE | 8 |
| CAPITAL MOVING SERVICES INC | 716166 | CHEYENNE | 1 |
| CAPRI HOMES LLC | 1757982 | CASPER | 1 |
| CAPSTONE INDUSTRIES LLC | 4415080 | WHEATLAND | 1 |
| CAR SHIP GUYS LLC | 3207533 | SHERIDAN | 0 |
| CAR3 ENTERPRISES | 4539430 | SHERIDAN | 1 |
| CARBON CREEK CATTLE COMPANY | 3341980 | MEDICINE BOW | 1 |
| CARBON CREEK ENERGY LLC | 3213722 | SHERIDAN | 4 |
| CARBON POWER & LIGHT INC | 560155 | SARATOGA | 9 |
| CARGO COWBOY INC | 3900458 | CASPER | 0 |
| CARL & DEBORAH BOYKIN | 1030915 | ENCAMPMENT | 1 |
| CARL BLACK | 513075 | ROZET | 2 |
| CARL L AYERS | 307657 | PINE BLUFFS | 1 |
| CARL'S BACKHOE & WELL SERVICE INC | 1003007 | RIVERTON | 2 |
| CARL'S BACKHOE AND WELL SERVICE INC | 1020125 | RIVERTON | 1 |
| CARLAT CONSTRUCTION INC | 1339000 | BUFFALO | 3 |
| CAROLINA SAPPHIRE LOGISTICS LLC | 3958671 | SHERIDAN | 0 |
| CARPER CONSTRUCTION INC | 1049564 | LANDER | 3 |
| CARPS LOGISTICSLLC | 2918562 | DOUGLAS | 0 |
| CARR COATINGS LLC | 2319461 | LOVELL | 4 |
| CARR CONSTRUCTION CO INC | 549214 | CASPER | 2 |
| CARRERA SERVICES | 2213280 | SHERIDAN | 0 |
| CARRIZALES EQUIPMENT INC | 1842670 | BURLINGTON | 1 |
| CARTEL DRILLING LLC | 2929032 | CASPER | 9 |
| CASCADE ENTERPRISES TRANSPORT INC | 2394288 | BUFORD | 5 |
| CASCADE SERVICES LLC | 2471294 | CODY | 6 |
| CASEY ALAMEDA | 1595408 | DOUGLAS | 3 |
| CASEY ALAMEDA | 4472722 | DOUGLAS | 3 |
| CASEY J QUINTARD | 823137 | MARBLETON | 1 |
| CASEY NUZUM | 2117098 | SUNDANCE | 1 |
| CASEY TENKE TRUCKING LLC | 1836374 | SUNDANCE | 4 |
| CASPAR BUILDING SYSTEMS INC | 708725 | CASPER | 1 |
| CASPAR TOWING SERVICE INC | 3667348 | CASPER | 0 |
| CASPER COLLEGE | 4379032 | CASPER | 1 |
| CASPER ELECTRIC INC | 1144271 | CASPER | 5 |
| CASPER FIRE EXTINGUISHER SERVICE INC | 407356 | CASPER | 3 |
| CASPER MANUFACTURING INC | 419086 | CASPER | 4 |
| CASPER PETERBILT INC | 4347037 | CASPER | 3 |
| CASPER TIN SHOP, LLC | 6789488 | CASPER | 2 |
| CASPER WINAIR COMPANY | 585465 | CASPER | 3 |
| CASPER XPD LLC | 4142699 | CHEYENNE | 7 |
| CASSITY BROTHERS INC | 3333067 | RIVERTON | 2 |
| CAST CARES TRANSPORT INC | 2999211 | CHEYENNE | 1 |
| CASTLE BROOK WELDING AND FAB INC | 1176825 | CASPER | 0 |
| CASTLE ROCK DODGE CHRYSLER JEEP LC | 1855519 | AFTON | 1 |
| CASTLEBROOK WELDING & FAB INC | 325460 | CASPER | 2 |
| CASTLEMAN TRUCK INSPECTION INC | 2426728 | CASPER | 0 |
| CASTON INCORPORATED | 3209620 | CHEYENNE | 0 |
| CATHCART SERVICES LLC | 3472239 | ROLLING HILLS | 2 |
| CATO SOLDIER CREEK RANCH LLC | 1621654 | SHERIDAN | 1 |
| CAVALRY WYO LLC | 4501888 | SHERIDAN | 3 |
| CAYLOR & GENZ EARTHMOVERS INC | 432897 | TORRINGTON | 7 |
| CAZA RANCHES LLC | 1875985 | BUFFALO | 1 |
| CB LOADS LLC | 4493203 | SHERIDAN | 0 |
| CBM PUMPS AND SERVICES INC | 1519593 | GILLETTE | 2 |
| CBP FREIGHT LLC | 5101613 | SHERIDAN | 1 |
| CC FREIGHT WY LLC | 4504003 | PINE HAVEN | 1 |
| CCB CONSTRUCTION | 4081457 | EVANSTON | 1 |