| R & D EXPRESS INCHager City, WI | 861254 | 2 |
| R & J TRANSPORT INCManitowoc, WI | 159870 | 10 |
| R ANDERSON TRUCKING LLCLena, WI | 3679335 | 6 |
| R B PALLET TRANSPORT LLCKaukauna, WI | 1070089 | 15 |
| R F TRUCKING OF DANE COUNTY LLCArlington, WI | 430479 | 8 |
| R FARM TRUCK LLCChaseburg, WI | 4178208 | 2 |
| R J SCHINNER CO INCMenomonee Falls, WI | 46385 | 173 |
| R LOGISTICS NORTH AMERICA LLCMineral Point, WI | 3222457 | 3 |
| RAA TRUCKING LLCMilwaukee, WI | 997647 | 20 |
| RAIHANA TRUCKING LLCMadison, WI | 4333942 | 2 |
| RAMSEY FARMS LLCMelrose, WI | 3939076 | 1 |
| RANDS TRUCKING INCLadysmith, WI | 230791 | 190 |
| RAPID RENTAL LLCWisconsin Rapids, WI | 1270749 | 9 |
| RAW TRANSPORT LLCGermantown, WI | 3969560 | 9 |
| RBP CHEMICAL TECHNOLOGY INCMilwaukee, WI | 113958 | 1 |
| REAL TRANSPORT INCMilwaukee, WI | 589541 | 72 |
| REALTIME TRANSPORT LLCSaukville, WI | 1004386 | 4 |
| REDLINE TRANSIT LLCWautoma, WI | 4245034 | 1 |
| REFIK BESHIRIPleasant Prairie, WI | 1961963 | 1 |
| REGLIN TRUCKING LLCWaumandee, WI | 3180528 | 5 |
| REICHERT TRUCKING LLCCampbellsport, WI | 1689314 | 1 |
| REINWAND TRUCKING LLCChili, WI | 1906926 | 1 |
| RELAM INCSpencer, WI | 3803760 | 47 |
| RGB PAINTINGGreen Bay, WI | 2172349 | 1 |
| RHODES ON ROADS LLCKenosha, WI | 4544230 | 1 |
| RHODES TRUCKING LLCOakfield, WI | 3722823 | 6 |
| RICHARD & ROBERT DERRICKNew Richmond, WI | 22450 | 2 |
| RICHARD GERSCHKEMilwaukee, WI | 2637926 | 1 |
| RICHARD'S INTERNATIONAL LLCFranksville, WI | 3822775 | 5 |
| RICHARDSON & SONS HAULING LLCArkansaw, WI | 1700859 | 5 |
| RICK FREIGHT INCOak Creek, WI | 4139184 | 1 |
| RIGHT CHOICE TRANSPORT INCElk Mound, WI | 1146646 | 47 |
| RIGHTAWAY ROLLOFF LLCBloomer, WI | 1390197 | 18 |
| RIGHTAWAY SPECIALTY HAULING LLCBloomer, WI | 4149514 | 1 |
| RITCHIE LAKELAND TRANSPORT INCMinocqua, WI | 664188 | 90 |
| RIVER COUNTRY CO-OPChippewa Fls, WI | 986656 | 139 |
| RIVER CROSS TRUCKING LLCArcadia, WI | 4537404 | 1 |
| RIVER VALLEY EXPRESS LLCSchofield, WI | 1611631 | 37 |
| ROAD OX LLCMadison, WI | 3473342 | 5 |
| ROAD RUNNERS AMERICA LOGISTICS LLCElm Grove, WI | 3715802 | 78 |
| ROAD RUNNERZ LOGISTICS LLCMenomonee Falls, WI | 4354258 | 2 |
| ROAD WARRIORS TRUCKLINES INCOak Creek, WI | 3464558 | 1 |
| ROADRUNNER TRANSPORTATION SERVICES INCMilwaukee, WI | 242009 | 720 |
| ROBERTS TRUCKING INCEldorado, WI | 46608 | 33 |
| ROCK SOLID CONCRETE STRUCTURES LLCGreen Bay, WI | 4457758 | 1 |
| ROCK SOLID TRANSPORT LLCEau Claire, WI | 2001974 | 9 |
| ROCKIN G LIVESTOCK LLCPlum City, WI | 3495364 | 1 |
| ROCKWELL AUTOMATION INCMilwaukee, WI | 83664 | 1 |
| ROEHL TRANSPORT INCMarshfield, WI | 74481 | 2128 |
| ROELLI CHEESE COMPANY INCPORPORATEDShullsburg, WI | 144894 | 5 |
| ROLLED THREADS UNLIMITED LLCWaukesha, WI | 1723755 | 2 |
| ROLLING ROCKSTAR TRANSIT LLCChilton, WI | 185607 | 10 |
| RONALD J VANDENBUSHGreen Bay, WI | 883929 | 1 |
| ROUTE RUNNER LLCMilwaukee, WI | 4250048 | 1 |
| RP TRANSPORTATION LLCOak Creek, WI | 3829543 | 3 |
| RP TRUCKING LLCVerona, WI | 3467071 | 2 |
| RUSK COUNTY FARM SUPPLY INCLadysmith, WI | 588984 | 35 |
| RYNDERS INCMinocqua, WI | 1044125 | 13 |
| RYNDERS TRANSPORT LLCMinocqua, WI | 3609320 | 18 |