280 active carriers · 20 with recent roadside inspections, listed below.
| Carrier | City | Power units | Records |
|---|---|---|---|
| MFA OIL COMPANYdba MFA OIL OR MFA PROPANE | COLUMBIA | 640 | Inspections / crashes |
| MFA INCORPORATED | COLUMBIA | 846 | Inspections / crashes |
| OATS INCdba OATS TRANSIT | COLUMBIA | 673 | Inspections / crashes |
| CAPITAL RAILROAD CONTRACTING INC | COLUMBIA | 77 | Inspections / crashes |
| PRECISION HAULING LLC | COLUMBIA | 10 | Inspections / crashes |
| TRUCKING PLUS INC | COLUMBIA | 3 | Inspections / crashes |
| LASER TRANSPORT LLC | COLUMBIA | 19 | Inspections / crashes |
| DOC AND NORM DIRECT LLC | COLUMBIA | 30 | Inspections / crashes |
| EMERY SAPP & SONS INC | COLUMBIA | 508 | Inspections / crashes |
| MID CITY LUMBER COMPANY LTD | COLUMBIA | 25 | Inspections / crashes |
| F & Z TRANSPORT LLC | COLUMBIA | 4 | Inspections / crashes |
| AMERICAN TRUCK REPAIR LLC | COLUMBIA | 27 | Inspections / crashes |
| EQUIPMENTSHARECOM INCdba EQUIPMENTSHARE | COLUMBIA | 3771 | Inspections / crashes |
| SLATE TOWING AND PERFORMANCEdba SLATE TOWING | COLUMBIA | 30 | Inspections / crashes |
| CLUB CAR WASH OPERATING LLC | COLUMBIA | 135 | Inspections / crashes |
| BAELU LLC | COLUMBIA | 6 | Inspections / crashes |
| DOYLE & SONS LLCdba TIGER TOWING | COLUMBIA | 11 | Inspections / crashes |
| CAVALIER COACHES INC | COLUMBIA | 7 | Inspections / crashes |
| BAC LOGISTICS LLCdba BAC LOGISTICS | COLUMBIA | 2 | Inspections / crashes |
| UG TECH LLC | COLUMBIA | 20 | Inspections / crashes |