| 307 MOVING LLC | 4156074 | MC1596344 | Active | Carrier |
| 3J TRUCKING LLC | 3147235 | | Active | Carrier |
| 711 RANCH CO | 513997 | | Inactive | Carrier |
| A-A MFG CO | 247629 | | Inactive | Carrier |
| ALCO CORPORATION INC | 1451409 | MC548462 | Inactive | Carrier |
| ALEN WOLF | 1245108 | | Inactive | Carrier |
| ALL TRAILS TRAILER SALES & TRUCKING | 154676 | MC389255 | Inactive | Carrier |
| ALPHA-OMEGA ENTERPRISES | 2268021 | MC774381 | Active | Carrier |
| ALPINE MOULDING & TRIM LLC | 3377191 | | Active | Carrier |
| ALTHOFF INC | 249578 | | Inactive | Carrier |
| AMBEX HEALTH CARE | 518370 | | Active | Shipper |
| AMERICAN HEATING & ROOFING CO | 351310 | | Inactive | Carrier |
| ANDERSON MASONRY LLC | 1239002 | | Active | Carrier |
| ANTON E TONY SORSENSON | 2043989 | | Active | Carrier/Shipper |
| ASPHALT REFINISHING SERVICES INC | 704438 | MC442811 | Active | Carrier |
| A TO Z EXCAVATION LLC | 1590910 | | Inactive | Carrier |
| AUNTIE Q LLC | 980469 | | Active | Carrier |
| BAILY BROTHERS LLC | 1042242 | | Inactive | Carrier |
| BAKER FIVE LLC | 3988440 | | Active | Carrier |
| BAKER HUGHES INC | 479730 | | Inactive | Carrier |
| BASIN MECHANICAL INC | 1303382 | | Active | Carrier |
| BEAR CO INC | 1622346 | | Active | Carrier |
| BELL LIVESTOCK LLC | 2535277 | | Inactive | Carrier |
| BEVPRO | 1555121 | | Inactive | Carrier |
| BIG BEAR MOTORS | 1980322 | | Active | Carrier |
| BIGHORN BASIN SOLUTIONS LLC | 4361669 | MC1706890 | Active | Carrier |
| BIGHORN BASIN TOWING LLC | 4279764 | | Inactive | Carrier |
| BIGHORN BASIN TOWING LLC | 4267682 | MC1656902 | Active | Carrier |
| BIG HORN COCA COLA BOTTLING CO | 128883 | | Inactive | Carrier |
| BIG HORN FOOD SERVICES | 3994016 | | Inactive | Carrier |
| BIG HORN HORTICULTURAL SERVICES INC | 1790601 | | Active | Carrier |
| BIGJON'S BACKHOE SERVICE LLC | 3322487 | MC1057472 | Inactive | Carrier |
| BILLIE J HALL | 452094 | | Inactive | Carrier |
| BILL LACY | 325331 | | Inactive | Carrier |
| BILL SHEETS | 362011 | MC603968 | Active | Carrier |
| BLACK HAT LLC | 1569301 | MC582592 | Inactive | Carrier |
| BLACK HILLS NORTH WEST WYOMING GAS UTILITY LLC | 584379 | | Inactive | Carrier |
| BLACK KAT TRUCKING LLC | 2278835 | MC778478 | Inactive | Carrier |
| BLANKENSHIP CONCRETE LLC | 1650583 | | Active | Carrier |
| BLOEDORN LUMBER CODY | 513999 | | Active | Carrier |
| BOBCAT OF THE BIG HORN BASIN LLC | 2074291 | | Active | Carrier |
| BOYDSTON & FRANZEN WELL SERVICE INC | 710808 | | Active | Carrier |
| BRADLEY MCKNIGHT | 1181783 | MC473301 | Inactive | Carrier |
| BREITBURN ENERGY COMPONY | 1745406 | | Active | Carrier |
| BRILLER TRANSPORT AND CONSULTING SERVICES LLC | 4534851 | MC1798698 | Active | Carrier |
| BRUCE GOSWICK | 722857 | | Inactive | Carrier/Shipper |
| BUFFALO BILL HISTORICAL CENTER | 518406 | | Active | Shipper |
| BUFFALO JUMP WINES LLC | 2206842 | | Inactive | Carrier |
| BUFFALO JUMP WINES LLC | 2206841 | | Inactive | Carrier |
| C & K DISTRIBUTIONS | 4254838 | | Active | Carrier |
| C & M HORSES | 462248 | | Inactive | Carrier |
| C&M OILFIELD RENTALS LLC | 2921508 | FF16381 | Active | Carrier |
| C&M OILFIELD RENTALS LLC | 2921508 | MC987313 | Active | Carrier |
| C&W MURPHY AND ASSOCIATES WYOMING INC | 2292744 | | Inactive | Carrier |
| CARL D MORRIS | 783448 | MC350033 | Inactive | Carrier |
| CASCADE SERVICES LLC | 2471294 | | Active | Carrier |
| CASPI LLC | 4198443 | MC1619209 | Inactive | Carrier |
| CCS ROUSTABOUT DIVISION LLC | 4278339 | | Active | Carrier |
| CERTAINTEED GYPSUM AND CEILINGS INC | 3991207 | | Active | Carrier |
| CG TOURS INC | 3627896 | MC1241776 | Active | Carrier |
| CHARLES BAILEY | 2242064 | MC643932 | Active | Broker |
| CHARLES NEIL WITTICK CLAUDE NORMAND PARTNERSHIP | 529262 | | Inactive | Carrier |
| CHESTER BURTON AND JERRY KINKADE | 916545 | MC397998 | Inactive | Carrier |
| CHOICE AVIATION LLC | 1783432 | | Inactive | Carrier |
| CHOICE AVIATION LLC | 2108020 | | Inactive | Carrier/Shipper |
| CHUKAR ICE COMPANY LLC | 4403241 | | Active | Carrier |
| CK CIVIL | 4254056 | | Active | Carrier |
| CLAY S MCNEIL | 1151024 | | Active | Carrier |
| CLEAN SWEEP LLC | 1785630 | | Active | Carrier |
| CODY AG SERVICE INC | 318526 | | Inactive | Carrier |
| CODY CAB LLC | 1789627 | | Inactive | Carrier |
| CODY EXCAVATION LLC | 4547855 | | Active | Carrier |
| CODY LABORATORIES INC | 2629613 | | Inactive | Carrier |
| CODY LUMBER COMPANY INC | 122707 | | Inactive | Carrier |
| CODY PAINT AND BODY INC | 2913435 | MC981918 | Active | Carrier |
| CODY SHUTTLE LLC | 3856757 | MC1407570 | Inactive | Carrier |
| CODY SHUTTLE LLC | 4197089 | MC1618446 | Inactive | Carrier |
| CODY WINNELSON CO | 511676 | | Inactive | Shipper |
| CODY WRECKER | 322899 | | Inactive | Carrier |
| CODY WYOMING ADVENTURES LLC | 2782858 | MC927409 | Active | Carrier/Shipper |
| COOK MOVING & STORAGE | 714051 | | Active | Carrier |
| COOK MOVING AND STORAGE | 4552884 | | Active | Carrier |
| CORE MOUNTAIN SPORTS LLC | 1373459 | | Active | Carrier |
| COWAN CONSTRUCTION INC | 921506 | | Inactive | Carrier |
| COWBOY LOGISTICS LLC | 4148135 | | Active | Carrier |
| COX FARM SERVICE LLC | 4108824 | | Inactive | Carrier |
| CRAWFORD BULK TRANSPORTATION INC | 376452 | MC216832 | Inactive | Carrier |
| CRYSTAL SALVAGGIO | 3519019 | | Inactive | Carrier |
| CS GUEST RANCH LLC | 3293331 | | Active | Carrier |
| CURTIS COCKRELL | 533111 | | Inactive | Carrier |
| CUSTOM CHEMICAL SOLUTIONS LLC | 2445921 | MC1070936 | Active | Carrier/Broker |
| CUSTOM DELIVERY SERVICE INC | 564276 | MC276196 | Inactive | Carrier |
| DALE ROBERT FRANZ | 2907388 | MC978793 | Active | Carrier |
| DALLMAN INC | 2197587 | | Inactive | Carrier |
| DAN ESTES | 714069 | | Active | Carrier |
| DARITA ENTERPRISES INC | 1329116 | | Inactive | Carrier |
| DARK WATER SERVICE | 3041159 | | Active | Carrier |
| DAVE GRABBERT RANCH INC | 521510 | MC360122 | Active | Carrier |
| DAVID G BANKS | 1935878 | | Inactive | Carrier |
| DAVID RAY ALLSHOUSE | 1170754 | | Active | Carrier |