| B W MITCHUM TRUCKING CO INCSummerville, SC | 391855 | 228 |
| B WILLIAMS TRUCKING LLCFlorence, SC | 1687227 | 1 |
| B&K GRADING AND PAVING LLCAiken, SC | 2104804 | 69 |
| BADGLEY EXPRESS LLCGreenville, SC | 3672121 | 2 |
| BAIKAL LLCGreenville, SC | 3494333 | 2 |
| BAKER TRANSPORTATION LLCLake City, SC | 4121773 | 54 |
| BANDIT LOGISTICS LLCGreenville, SC | 4308522 | 2 |
| BARAKAH LLCMyrtle Beach, SC | 4138862 | 40 |
| BARNES OIL & PROPANE INCBatesburg, SC | 1047888 | 29 |
| BARNETTE TRUCKING LLCCowpens, SC | 3235714 | 3 |
| BAXTER TRANSIT LLCRock Hill, SC | 3924175 | 1 |
| BAYNE TRUCKING LLCTravelers Rest, SC | 4420307 | 3 |
| BAYPARK TRUCKING INCBishopville, SC | 873679 | 28 |
| BAZEN TRUCKING LLCPamplico, SC | 1357625 | 1 |
| BEAM SITE PREP LLCNorth Augusta, SC | 1504182 | 15 |
| BELUE TRUCKING COMPANY INCSpartanburg, SC | 63250 | 71 |
| BEST WAY TRANSPORTATION LLCMyrtle Beach, SC | 4325787 | 6 |
| BETTER TRUCKING LLCRock Hill, SC | 3494067 | 1 |
| BETTIS BEST TRANSPORTATION LLCTrenton, SC | 3081590 | 3 |
| BIG LEAGUE TRUCKING LLCMullins, SC | 3659946 | 1 |
| BIG MAYS TRUCKING BEYOND MAYS TRUCKING INC LLCOrangeburg, SC | 4134813 | 1 |
| BIG PALM CARGO LLCGreenville, SC | 4464147 | 1 |
| BIG POND TRANSPORTATION LLCLancaster, SC | 4462987 | 1 |
| BILL AMERSON TRUCKING INCGeorgetown, SC | 63372 | 9 |
| BILL GARLAND TRUCKING INCDarlington, SC | 329252 | 2 |
| BJ & LJ TRUCKING LLCElloree, SC | 1868272 | 1 |
| BJC SOLUTIONS LLCSummerville, SC | 4381791 | 1 |
| BLACK DIAMOND EXPRESS TRANSPORTATION LLCFlorence, SC | 4393384 | 1 |
| BLACKSTONE TRANSPORTATION LLCSummerville, SC | 3089711 | 2 |
| BLANCHARD SEAFOOD INCCharleston, SC | 2111556 | 1 |
| BLESS FAVOR TRUCKING LLCFlorence, SC | 3441386 | 1 |
| BLUE IRON FREIGHT LLCCharleston, SC | 4425823 | 10 |
| BLUE RIDGE BEEF PLANT INCBelton, SC | 221056 | 2 |
| BLUE ROUTE LOGISTICS LLCColumbia, SC | 3466929 | 2 |
| BLUEFIN TRANSPORT LLCPelzer, SC | 3722512 | 2 |
| BLUESTRIPE LOGISTICS LLCRoebuck, SC | 4510747 | 1 |
| BMR EXPRESS INCIndian Land, SC | 2861451 | 1 |
| BOGGSTRUCKING LLCBelton, SC | 3725107 | 3 |
| BOWMAN GIN COMPANY INCBranchville, SC | 63353 | 10 |
| BRIAN M HANNA TRANSPORT LLCSummerville, SC | 2286557 | 1 |
| BRIGHT STAR TRUCKING INCLyman, SC | 2846570 | 5 |
| BRM TRANSPORTATION INCSpartanburg, SC | 2900087 | 5 |
| BROOKLYN RIVER EXPRESS CORPORATIONGreenwood, SC | 3312109 | 1 |
| BROTHERS LOGISTICS LTD COMPANYSpartanburg, SC | 3183161 | 6 |
| BROTHERS TRUCKING LLCAnderson, SC | 2375364 | 12 |
| BROWN & COMPANY LOGISTICS LLCSpartanburg, SC | 4183202 | 1 |
| BROWN PACKING CO INCGaffney, SC | 134452 | 17 |
| BROWNMEN TRANSPORT LLCColumbia, SC | 4056735 | 1 |
| BRUNSON CONSTRUCTION INCHampton, SC | 63362 | 3 |
| BTP LOGISTICS LLCLexington, SC | 4495418 | 1 |
| BUD'S TOWING LLCAiken, SC | 3622557 | 4 |
| BUDDYS UPSTATE LOGISTICS LLCSimpsonville, SC | 2986859 | 18 |
| BUSBY TRANSPORTATION LLCAllendale, SC | 3692239 | 4 |
| BUSH'S RECYCLING INCFlorence, SC | 383264 | 7 |
| BW TRUCKING LLCNichols, SC | 4155122 | 2 |
| BYRD HAULING & CLEARING LLCBennettsville, SC | 4195996 | 5 |