South Carolina Trucking Companies

Every FMCSA-registered carrier in South Carolina — operating authority, insurance on file, verified fleet size, and the Vektor safety verdict.

62,313 carriers registered in South Carolina

South Carolina Carrier Facts

South Carolina has 62,313 FMCSA-registered carriers in Vektor's current directory snapshot.

SOUTHEASTERN FREIGHT LINES LLC (USDOT 63419) is the largest carrier shown on the South Carolina hub by fleet size, with 3,177 power units in the current FMCSA-backed ranking.

By manufacturerRising starsLong-haul veteransModern fleetsLargest fleetsTop safetyExpanding fleetsVeteran carriersOwner-operatorsPromising new entrantsFlatbed carriersReefer carriers

South Carolina trucking industry statistics

Fleet, authority and 24-month safety aggregates across the whole South Carolina register.

See all South Carolina statistics →
Trucks in service
224,506
With operating authority
5,849
Hazmat carriers
2,395
Vehicle out-of-service rate
31.6%

Largest Trucking Companies in South Carolina

The biggest active power-unit fleets domiciled in South Carolina.

Ranked by power units
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1SFSoutheastern Freight Lines LLC dba Southeastern Freight LinesUSDOT 63419 · MC-111871Lexington, SC Clear · 883,177 unitsAsset-based Authority InsuredDry van
2NWN W White & CompanyUSDOT 376777 · MC-711427Columbia, SC Review · 74408 unitsAsset-based Authority InsuredDump
3SCSantee Carriers Division of Tic United Corp dba Santee CarriersUSDOT 63424 · MC-127625Harleyville, SC Limited record321 unitsAsset-based Authority pending COI pending
4Dedicated Trucking LLC logoDedicated Trucking LLC dba DSDUSDOT 1466266 · MC-553908Greenville, SC Clear · 100263 unitsAsset-based Authority Insured
5HM Sefa Transportation LLC logoHM Sefa Transportation LLCUSDOT 605674 · MC-292933West Columbia, SC Clear · 88257 unitsAsset-based Authority InsuredTank
6APAssociated Petroleum Carriers IncUSDOT 104701 · MC-106119Spartanburg, SC Clear · 88234 unitsAsset-based Authority InsuredTank
7BWB W Mitchum Trucking Co IncUSDOT 391855 · MC-231970Summerville, SC Review · 74228 unitsAsset-based Authority InsuredDry van
8ATArds Trucking Company Inc dba ArdUSDOT 63366 · MC-145794Timmonsville, SC Review · 81220 unitsSmall fleet Authority InsuredDry van
9SWStevenson Weir Southern LLCUSDOT 1676368 · MC-881277Rock Hill, SC Clear · 94193 unitsAsset-based Authority InsuredDump
10Wando Trucking LLC logoWando Trucking LLCUSDOT 223573 · MC-170331Mt Pleasant, SC Review · 80187 unitsAsset-based Authority Insured

Safest Trucking Companies in South Carolina

South Carolina carriers with the cleanest Vektor verdict — top safety scores and beating national out-of-service rates.

Ranked by safety score
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1Dedicated Trucking LLC logoDedicated Trucking LLC dba DSDUSDOT 1466266 · MC-553908Greenville, SC Clear · 100263 unitsAsset-based Authority Insured
2HHHeavy Haul Solutions LLCUSDOT 2987484 · MC-17356Spartanburg, SC Clear · 10063 unitsAsset-based Authority InsuredFlatbed
3PTPrince's Towing LLCUSDOT 2001513 · MC-706641Moncks Corner, SC Clear · 10060 unitsAsset-based Authority InsuredFlatbed
4MIMY Intermodal LLCUSDOT 4351098 · MC-1701297Hanahan, SC Clear · 10056 unitsSmall fleet Authority Insured
5WLW Lee Flowers and Company LLCUSDOT 122255 · MC-1493941Scranton, SC Clear · 10048 unitsAsset-based Authority InsuredDry van
6CUCowboy USA Expedited Services LLCUSDOT 2102812 · MC-733380Walterboro, SC Clear · 10040 unitsAsset-based Authority Insured
7TTT&b Transport LLCUSDOT 3594046 · MC-1218401Greenville, SC Clear · 10040 unitsLessor pool Authority InsuredDry van
8QSQualitative Strategies LLCUSDOT 3567020 · MC-1200161Fort Mill, SC Clear · 10038 unitsLessor pool Authority InsuredDry van
9Reworld Sumter Industrial LLC logoReworld Sumter Industrial LLCUSDOT 488057 · MC-246826Sumter, SC Clear · 10035 unitsSmall fleet Authority InsuredTank
10BMBona Mobilia LLCUSDOT 4331284 · MC-1691136Columbia, SC Clear · 10034 unitsAsset-based Authority InsuredDry van

Rising-Star Trucking Companies in South Carolina

Up-and-coming South Carolina carriers adding new equipment fast — with a modern fleet and a clean safety record.

Ranked by new equipment added
See all rising stars →
1SFSoutheastern Freight Lines LLC dba Southeastern Freight LinesUSDOT 63419 · MC-111871Lexington, SC Clear · 883,177 unitsAsset-based Authority InsuredDry van
2STService Transportation IncUSDOT 2350063 · MC-561814Wallace, SC Clear · 88175 unitsAsset-based Authority InsuredDry van
3ATArds Trucking Company Inc dba ArdUSDOT 63366 · MC-145794Timmonsville, SC Review · 81220 unitsSmall fleet Authority InsuredDry van
4LEL Ed Trucking IncUSDOT 899544 · MC-390521Spartanburg, SC Clear · 88125 unitsLessor pool Authority InsuredDry van
5NWN W White & CompanyUSDOT 376777 · MC-711427Columbia, SC Review · 74408 unitsAsset-based Authority InsuredDump
6STService Transport IncUSDOT 434099 · MC-238955Greer, SC Clear · 88133 unitsAsset-based Authority InsuredDry van
7CACameron Ashley Building Products Inc dba Cameron Ashley Building ProductsUSDOT 470177 · MC-841881Greer, SC Clear · 88169 unitsSmall fleet Authority InsuredFlatbed
8NSNew South Express IncUSDOT 385176 · MC-211865Myrtle Beach, SC Clear · 88170 unitsAsset-based Authority InsuredFlatbed
9HM Sefa Transportation LLC logoHM Sefa Transportation LLCUSDOT 605674 · MC-292933West Columbia, SC Clear · 88257 unitsAsset-based Authority InsuredTank
10AIAts Intermodal LLC dba Harbor LogisticsUSDOT 776430 · MC-347563North Charleston, SC Review · 74139 unitsAsset-based Authority InsuredDry van

Browse all South Carolina carriers

The full South Carolina register, largest verified fleets first — 50 carriers per page across 40 pages.

Browse South Carolina carriers →Filter South Carolina by safety, fleet & equipment
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Built from the public FMCSA / MCMIS record, VIN-decoded equipment, and roadside-inspection history — refreshed continuously. Rankings are Vektor's computed decision support, not a paid placement and not an FMCSA safety rating. Verify authority & insurance before tendering.