| N W White & Company | 376777 | 408 | 345 | Interstate |
| Capital Waste Services LLC | 2986613 | 343 | 264 | Interstate |
| Sysco Columbia LLC | 977473 | 133 | 174 | InterstateHazmat |
| C R Jackson INC | 377061 | 98 | 95 | InterstateHazmat |
| Gregory Electric Company INC | 540631 | 87 | 83 | Intrastate |
| Hardaway Concrete CO INC | 283673 | 82 | 68 | Intrastate |
| Bowhead Drivers Training For Fort Jackson Sc 29207 | 3831551 | 72 | 36 | Intrastate |
| Mount Valley Foundations | 995323 | 69 | 93 | Interstate |
| Kw Beverage Budweiser Of Columbia Budweiser Ofgreenville | 402561 | 61 | 60 | Intrastate |
| F3 Transport LLC | 4026749 | 60 | 60 | Interstate |
| Epting Distributors INC | 397357 | 59 | 38 | Interstate |
| Hills Machinery Company LLC | 1954319 | 53 | 35 | InterstateHazmat |
| Transport Care Services | 3964873 | 50 | 65 | Interstate |
| Vendors Supply Of Ga - Nc - Oh - Sc - Va | 112613 | 48 | 39 | Interstate |
| Gateway Supply LLC | 4126771 | 48 | 59 | Interstate |
| Nilson Van & Storage | 122025 | 43 | 36 | Interstate |
| Accusweep Services INC | 3162066 | 39 | 16 | Intrastate |
| K&l Logistics LLC | 3261673 | 36 | 40 | Intrastate |
| Bona Mobilia LLC | 4331284 | 34 | 23 | Interstate |
| Mid State Tire Distributor INC | 2156218 | 30 | 30 | Interstate |
| Rp Transportation INC | 3656320 | 30 | 30 | Interstate |
| Pulliam Restoration | 2340404 | 29 | 15 | Interstate |
| U-Haul | 428417 | 28 | 68 | Interstate |
| Tcs Student Transportation LLC | 4308400 | 25 | 25 | Intrastate |
| K And M Hauler LLC | 3085917 | 23 | 15 | Intrastate |
| U S Group INC | 1059439 | 22 | 22 | Intrastate |
| Dominion Energy | 218049 | 21 | 15 | InterstateHazmat |
| Taylor Brothers Construction Company INC | 400282 | 21 | 21 | Intrastate |
| Gtg LLC | 737003 | 21 | 12 | Interstate |
| Campbell's Wrecker Service INC | 1452614 | 21 | 13 | Interstate |
| Harvest Hope Food Bank | 451544 | 19 | 11 | Intrastate |
| Green Earth Services INC | 2184673 | 19 | 24 | Intrastate |
| Physicianswear | 3052966 | 19 | 52 | Interstate |
| Physicianswear | 9295013 | 19 | 17 | Interstate |
| Two Men And A Truck | 1713552 | 18 | 11 | Interstate |
| Tucker Oil CO | 672167 | 17 | 15 | InterstateHazmat |
| Bagnal Builders Supply CO | 350689 | 16 | 2 | Intrastate |
| Advanced Door Systems INC | 963577 | 16 | 16 | Intrastate |
| Capital City Hauling INC | 1816764 | 16 | 15 | InterstateHazmat |
| R L Solutions Trucking LLC | 2074562 | 16 | 15 | Interstate |
| Schroeder's Towing INC | 2159717 | 16 | 12 | InterstateHazmat |
| Lancescape LLC | 3216923 | 16 | 10 | Intrastate |
| Southeastern Builders Supply | 1164838 | 15 | 15 | Intrastate |
| Palmetto Builders Concrete LLC | 1535752 | 15 | 15 | Intrastate |
| Armstrong Contractors LLC | 344755 | 14 | 13 | InterstateHazmat |
| Carter Transportation Services INC | 2202956 | 14 | 12 | Intrastate |
| Overhead Door Company Of Columbia | 545038 | 13 | 13 | IntrastateHazmat |
| Red Rose Industrial Services LLC | 3238093 | 13 | 7 | IntrastateHazmat |
| Johnson's Garbage Service INC | 2286192 | 12 | 12 | Intrastate |
| Sandlapper Controls INC | 2957571 | 12 | 12 | Interstate |
| Cl Construction | 3232624 | 12 | 7 | Intrastate |
| Providence Environmental | 1720065 | 11 | 9 | Interstate |
| Word Of God Church & Ministries | 2358057 | 11 | 28 | Interstate |
| Fleet Clean | 2556671 | 11 | 11 | Intrastate |
| 1974 | 3040531 | 11 | 1 | IntrastateHazmat |
| Cherokee INC | 642362 | 10 | 7 | Intrastate |
| Heathwood Hall Episcopal School | 2023661 | 10 | 7 | Interstate |
| Mid Carolina Steel & Recycling CO | 2880640 | 10 | 7 | Intrastate |
| Leaning Oaks | 3329785 | 10 | 10 | Intrastate |
| Sri Columbia LLC | 3366206 | 10 | 24 | Intrastate |
| Tiara Lines LLC | 3961294 | 10 | 10 | Intrastate |
| D & T Trucking | 5843437 | 10 | 3 | Interstate |
| Terminix Service INC | 642354 | 9 | 6 | InterstateHazmat |
| Crisp Event Rentals | 4565033 | 9 | 16 | Interstate |
| Richardson Construction Company Of Columbia Sc INC | 347290 | 8 | 6 | InterstateHazmat |
| Movemart Relocation INC | 787737 | 8 | 5 | Interstate |
| Connecting Elements INC | 1205270 | 8 | 20 | Interstate |
| Midland Auto Recovery LLC | 2116733 | 8 | 8 | InterstateHazmat |
| Green Zone | 2784639 | 8 | 8 | Interstate |
| Ke Logistics | 4129105 | 8 | 16 | IntrastateHazmat |
| Royal Trapp Trucking LLC | 4979749 | 8 | 2 | Interstate |
| Mac Gas | 1512333 | 7 | 7 | InterstateHazmat |
| Fire Star Logistics LLC | 2525807 | 7 | 7 | InterstateHazmat |
| Contour Mining & Construction LLC | 2955816 | 7 | 4 | Intrastate |
| Ard's Trucking Service LLC | 2999009 | 7 | 5 | Intrastate |
| A S R Trucking LLC | 3013447 | 7 | 7 | Intrastate |
| B&l Distributing CO INC | 4052271 | 7 | 8 | Interstate |
| Central Sc Battery LLC | 4280527 | 7 | 3 | IntrastateHazmat |
| Micalline Products INC | 607075 | 6 | 6 | Intrastate |
| Moss Trucking LLC | 1056409 | 6 | 6 | Intrastate |
| Big Red Box Roll-Off Container | 1382584 | 6 | 8 | Intrastate |
| Roberts Towing & Transport LLC | 1615867 | 6 | 6 | Interstate |
| Mental Illness Recovery Center INC | 2025769 | 6 | 5 | Intrastate |
| Owen Steel Company INC | 2396853 | 6 | 6 | Interstate |
| Fabriclean Supply Of Carolina | 2440950 | 6 | 7 | InterstateHazmat |
| Salt Of The Earth Transport LLC | 2557485 | 6 | 4 | Interstate |
| Spell Distribution INC | 2887764 | 6 | 6 | Interstate |
| University Oaks | 2985221 | 6 | 2 | Intrastate |
| Lte Truck Lines LLC | 3335238 | 6 | 6 | Intrastate |
| Plan B Logistics LLC | 3681798 | 6 | 4 | Interstate |
| Bossman Trucking LLC | 3790147 | 6 | 6 | Interstate |
| M Dillon Construction | 3960236 | 6 | 10 | Intrastate |
| Eb Express Logistics LLC | 4115329 | 6 | 6 | Interstate |
| Johnson & Smith Global Services LLC | 4464723 | 6 | 5 | Interstate |
| Fc Carolinas LLC | 4537094 | 6 | 6 | Interstate |
| Greggs Logistics LLC | 7187362 | 6 | 8 | Interstate |
| Advantage Relocation Systems | 959344 | 5 | 4 | Intrastate |
| Carolina Erosion | 1694313 | 5 | 4 | Intrastate |
| Mektron Transportation LLC | 1906865 | 5 | 1 | InterstateHazmat |
| Sc Battery DBA Ibs Of Sc | 2154414 | 5 | 4 | Intrastate |