| A&K TRUCKING LLC | 4527553 | MC1794794 | Active | Carrier |
| ACE WEST TRUCKING INC | 284015 | MC184180 | Inactive | Carrier |
| ALAMEDA CORPORATION | 718708 | | Inactive | Carrier |
| ALLIANCE ENERGY SERVICE CO LLC | 1635918 | | Active | Carrier |
| BART A NIELSEN | 1101887 | | Active | Carrier |
| BIG D'S PUMPING INC | 1014042 | MC429483 | Active | Carrier/Shipper |
| BLUE MOUNTAIN ENERGY INC | 918150 | | Active | Carrier |
| BLU-H WELL SERVICE | 361995 | | Inactive | Carrier |
| CAMPBELL HARDBANDING LLC | 840263 | MC856356 | Inactive | Carrier |
| CARL MASON | 1287498 | | Inactive | Carrier |
| CHANDLER & ASSOCIATES INC | 726321 | | Inactive | Registrant |
| COLORADO WELL SERVICE INC | 444028 | | Inactive | Carrier |
| CONQUEST SHIPPING LLC | 4254537 | MC1649705 | Inactive | Carrier |
| CONQUEST WELL SERVICING LLC | 2377681 | | Inactive | Carrier |
| CRC COLORADO WELL INCORPORATED | 177057 | | Inactive | Carrier |
| CURTISS R DEMBOWSKI | 1073265 | MC458254 | Inactive | Carrier |
| DARELL THACKER WELDING LLC | 1905152 | | Inactive | Carrier |
| DAVID H & MARY R BROWN | 971831 | | Inactive | Carrier |
| DONALD KEVIN HUFF | 1522572 | MC568731 | Active | Carrier |
| DUCEY'S ELECTRIC INC | 8411248 | MC87602992 | Active | Carrier |
| DUCEY'S ELECTRIC INC | 1255883 | | Inactive | Carrier |
| DUCO LEASING | 4157918 | | Active | Carrier |
| DYNAMIC TRANSPORT SERVICES INC | 3903116 | MC1438524 | Inactive | Carrier |
| ENRON LIQUIDS MARKETING-SENT TO TEXAS | 322613 | | Inactive | Carrier |
| GORDON GODDARD CONSTRUCTION INC | 322677 | | Inactive | Carrier |
| HAMMER SERVICES LLC | 2841804 | | Active | Carrier |
| HAYES PETROLEUM COMPANY INC | 322756 | | Inactive | Carrier |
| HUME DISTRIBUTING | 628051 | | Active | Carrier |
| JACKIE W BROWN | 322897 | MC204723 | Inactive | Carrier |
| JBR CORPORATION INC | 322596 | MC1086890 | Active | Carrier |
| JEFF NYE WELDING | 1434447 | | Inactive | Registrant |
| JJ'S AUTOMOTIVE LLC | 2835699 | MC948686 | Inactive | Carrier |
| J REEVES TRUCKING LLC | 2631594 | | Inactive | Carrier |
| MILE MARKER 1 TRANSPORT LLC | 3454700 | MC1125760 | Inactive | Carrier |
| NOEL'S CONTRACTING | 324618 | | Inactive | Carrier |
| PAULA YARDLEY | 1008616 | | Active | Carrier |
| PAUL MCCRACKEN | 1226614 | MC484988 | Inactive | Carrier |
| PROFESSIONAL TOUCH | 915082 | | Active | Carrier |
| RANGELY CRANE SERVICE INC | 1531178 | | Inactive | Carrier |
| RANGELY SCHOOL DISTRICT RE-4 | 3011632 | | Inactive | Carrier |
| RANGELY TRASH SERVICE INC | 989439 | | Active | Carrier |
| RIG HOUND TRUCKING LLC | 4395070 | MC1724558 | Active | Carrier |
| ROCKY MOUNTAIN WELL SERVICE INC | 1906035 | | Inactive | Carrier |
| RODGER POLLEY | 2324642 | | Active | Carrier |
| RON H MALLETT | 857587 | | Inactive | Carrier |
| RT WELDING & CONSTRUCTION LLC | 1907804 | | Active | Carrier |
| SCOTT HEJL | 626930 | | Inactive | Registrant |
| SHALLENBERGER ENERGY LLC | 4358498 | MC1719514 | Active | Carrier |
| STATE OF COLORADO DOHE | 1973430 | | Inactive | Carrier |
| STEWART WELDING & MACHINE INC | 983719 | | Inactive | Carrier |
| STRETCH'S SLICKLINE SERVICES LLC | 4138266 | | Active | Carrier |
| TOUGH ROCK INC | 570712 | | Inactive | Carrier/Shipper |
| TOWN OF RANGELY | 946488 | | Active | Carrier |
| TWIN ARROW INC | 323826 | | Inactive | Carrier |
| UGC SERVICES LTD | 3793569 | | Active | Carrier |
| URIE TRUCKING INC | 376901 | MC305634 | Inactive | Carrier |
| W C STRIEGEL INC | 187434 | | Active | Carrier |
| WESTERN FUELS-UTAH INC | 531358 | | Active | Shipper |
| WHITE RIVER FARMS LLC | 2175709 | | Active | Carrier |
| WINTER VALLEY TRUCKING | 1459924 | | Inactive | Registrant |