129 active carriers · 21 with recent roadside inspections, listed below.
| Carrier | City | Power units | Records |
|---|---|---|---|
| DEEPWELL ENERGY SERVICES LLC | COLUMBIA | 257 | Inspections / crashes |
| GRINER DRILLING SERVICE INC | COLUMBIA | 91 | Inspections / crashes |
| JOWIN EXPRESS INC | COLUMBIA | 96 | Inspections / crashes |
| SINGLEY CONSTRUCTION CO INC | COLUMBIA | 43 | Inspections / crashes |
| T L WALLACE CONSTRUCTION INC | COLUMBIA | 82 | Inspections / crashes |
| POWELL TRANSPORTATION COMPANY INC | COLUMBIA | 75 | Inspections / crashes |
| MDR CONSTRUCTION INC | COLUMBIA | 595 | Inspections / crashes |
| THE CORR WILLIAMS COMPANY | COLUMBIA | 19 | Inspections / crashes |
| B&P SWAB SERVICES INC | COLUMBIA | 14 | Inspections / crashes |
| CRISCO SWABBING SERVICE INC | COLUMBIA | 12 | Inspections / crashes |
| BUCKLEY TRANSPORT INC | COLUMBIA | 54 | Inspections / crashes |
| SOUTHERN TIRE MART LLC | COLUMBIA | 2217 | Inspections / crashes |
| JOHNNY LEWISdba RAW EXPRESS | COLUMBIA | 1 | Inspections / crashes |
| LOOKS GREAT SERVICES OF MS INCdba LOOKS GREAT SERVICES | COLUMBIA | 210 | Inspections / crashes |
| INDUSTRIAL CHEMICAL SOLUTIONS LLC | COLUMBIA | 4 | Inspections / crashes |
| JD PRECISE TRANSPORT LLC | COLUMBIA | 3 | Inspections / crashes |
| SOUTH MS TRUCKING LLC | COLUMBIA | 8 | Inspections / crashes |
| JLP HOLDINGS LLC | COLUMBIA | 17 | Inspections / crashes |
| SOUTHERN TIRE MART AT PILOTdba SOUTHERN TIRE MART AT PILOT FLYING J | COLUMBIA | 137 | Inspections / crashes |
| LAKEVIEW TRANSPORT LLC | COLUMBIA | 10 | Inspections / crashes |
| RISE&SHINE ENTERPRISES LLC | COLUMBIA | 1 | Inspections / crashes |