293 active carriers · 36 with recent roadside inspections, listed below.
| Carrier | City | Power units | Records |
|---|---|---|---|
| SENN BROTHERS INC | WEST COLUMBIA | 52 | Inspections / crashes |
| DOMINION ENERGY SOUTH CAROLINA INCdba D | WEST COLUMBIA | 607 | Inspections / crashes |
| COOPERATIVE ELECTRIC ENERGY UTILITY SUPPLY INC | WEST COLUMBIA | 10 | Inspections / crashes |
| CDJ BULK EXPRESS INC | WEST COLUMBIA | 67 | Inspections / crashes |
| SEVERT & SONS PRODUCE COLUMBIA INC | WEST COLUMBIA | 3 | Inspections / crashes |
| BLANCHARD MACHINERY COMPANY | WEST COLUMBIA | 307 | Inspections / crashes |
| TRANSOX INC | WEST COLUMBIA | 3 | Inspections / crashes |
| TONY WALKER HILL TOP TRUCKING LLC | WEST COLUMBIA | 6 | Inspections / crashes |
| M & W TRANSPORT LLC | WEST COLUMBIA | 10 | Inspections / crashes |
| RNDC OF SC LLCdba RNDC | WEST COLUMBIA | 98 | Inspections / crashes |
| BEVERAGE SOUTH OF AIKEN LLCdba BEVERAGE SOUTH - COLUMBIA | WEST COLUMBIA | 49 | Inspections / crashes |
| SEVERTS OF COLUMBIA LLC | WEST COLUMBIA | 28 | Inspections / crashes |
| ASPHALT PAVING & MAINTENANCE CO INC | WEST COLUMBIA | 2 | Inspections / crashes |
| S C TRANSPORT LLC | WEST COLUMBIA | 6 | Inspections / crashes |
| M & W TRANSPORTATION LLC | WEST COLUMBIA | 3 | Inspections / crashes |
| J3 TRANSPORT LLC | WEST COLUMBIA | 4 | Inspections / crashes |
| CALL 2 HAUL TRUCKING LLC | WEST COLUMBIA | 7 | Inspections / crashes |
| FOUNTAIN TRANSPORT SERVICES LLC | WEST COLUMBIA | 37 | Inspections / crashes |
| TWENTY WHEELS LLP | WEST COLUMBIA | 5 | Inspections / crashes |
| SOUTHEASTERN CRANE SERVICES LLC | WEST COLUMBIA | 15 | Inspections / crashes |
| KECKS SOUTHEAST SALES | WEST COLUMBIA | 3 | Inspections / crashes |
| JACKSON GRADING AND CONCRETE LLC | WEST COLUMBIA | 2 | Inspections / crashes |
| RITAL TRANSPORTATION LLC | WEST COLUMBIA | 1 | Inspections / crashes |
| MEK-CO LLC | WEST COLUMBIA | 1 | Inspections / crashes |
| EMERALD LAKE SHIPPING LLC | WEST COLUMBIA | 5 | Inspections / crashes |
| GEODIS DELIVERS LLCdba INNOVATIVE DELIVERS | WEST COLUMBIA | 8 | Inspections / crashes |
| BECKER COMPLETE LLCdba BECKER COMPLETE COMPACTOR | WEST COLUMBIA | 23 | Inspections / crashes |
| STEP UP TRANSPORTATION LLC | WEST COLUMBIA | 2 | Inspections / crashes |
| GUILLEM TRANSPORTATION & SERVICES LLC | WEST COLUMBIA | 1 | Inspections / crashes |
| HUTCHINS SITE SERVICES LLC | WEST COLUMBIA | 4 | Inspections / crashes |
| STACY'S TRANSPORT LLC | WEST COLUMBIA | 0 | Inspections / crashes |
| JEFFCOAT TRANSPORTATION LLC | WEST COLUMBIA | 1 | Inspections / crashes |
| LOZANO TRANSPORTATION LLC | WEST COLUMBIA | 4 | Inspections / crashes |
| MAYRANT TRANSPORTATION LLC | WEST COLUMBIA | 2 | Inspections / crashes |
| D & R'S FANTASTIC 5 LLC | WEST COLUMBIA | 1 | Inspections / crashes |
| MOROYOKI TRUCKING LLC | WEST COLUMBIA | 1 | Inspections / crashes |