| J & A EXPRESS LLCPlover, WI | 1056898 | 24 |
| J & J BAUMHARDT TRUCKING INCEden, WI | 286496 | 88 |
| J BAUER TRUCKING INCMedford, WI | 313251 | 1 |
| J K HACKL TRANSPORTATION SERVICES INCSun Prairie, WI | 438391 | 150 |
| J MOSER TRANSPORT LLCJuneau, WI | 3597511 | 1 |
| J STUART TRANSPORT LLCLaona, WI | 3861453 | 1 |
| JAEGER TRUCKING INCNewton, WI | 743754 | 2 |
| JAMES D RUPERTCedarburg, WI | 1749243 | 2 |
| JAMES DEAN TRUCKING INCOxford, WI | 847969 | 5 |
| JAMES M HELTDane, WI | 1083640 | 6 |
| JAMROCK LOGISTICS LLCGreen Bay, WI | 3871518 | 1 |
| JAUNTZE LLCBaraboo, WI | 3993347 | 1 |
| JAYHAWK TRANSPORT LLCChippewa Falls, WI | 1113117 | 21 |
| JB TRANS LLCOak Creek, WI | 3854200 | 3 |
| JBW LLCBoyceville, WI | 835871 | 38 |
| JD FARMS AND TRUCKING LLCNew Holstein, WI | 2889184 | 12 |
| JD LOGISTICS TRUCKING INCWaukesha, WI | 1562978 | 15 |
| JD MOTORSPORTS LLCRichfield, WI | 3359494 | 5 |
| JDM CONSTRUCTION LLCWaukesha, WI | 2881560 | 1 |
| JDN TRANSPORT LLCMarkesan, WI | 3087944 | 1 |
| JEFF & HEIDI LOKRE LLCChili, WI | 2461246 | 1 |
| JEFF FOSTER TRUCKING INCSuperior, WI | 275151 | 175 |
| JENSEN & SONS TRUCKING LLCCadott, WI | 2070682 | 6 |
| JENSEN TRANSPORT INCCornell, WI | 319168 | 1 |
| JEREMY JOHN SUHRStrum, WI | 2284175 | 3 |
| JERRY WILLIAM LAUERWaukesha, WI | 2408326 | 4 |
| JET INTERMODAL INCMilwaukee, WI | 264743 | 36 |
| JIM PIONTEK TRUCKING INCGreen Bay, WI | 491068 | 34 |
| JMB EXPRESS TRUCKING LLCCudahy, WI | 1779969 | 40 |
| JOHN ALBIN ANDERSONMondovi, WI | 3679696 | 1 |
| JOHN CHELSTOWSKIWaukesha, WI | 1784519 | 1 |
| JOHN DOTSETH TRUCKING INCMenomonie, WI | 203707 | 13 |
| JOHN W BAUERWaukesha, WI | 1012147 | 5 |
| JOHN W DITTMAN TRUCKING LLCDeer Park, WI | 1855094 | 7 |
| JOHNSON'S SUPPLY LLCWilton, WI | 4397828 | 3 |
| JOHNSONVILLE TRUCKING LLCSheboygan Falls, WI | 862406 | 45 |
| JON HUSS CONSTRUCTION CORPAppleton, WI | 895752 | 2 |
| JON WAYNE LEVENDOSKIWest Salem, WI | 514880 | 1 |
| JONES MAIL SERVICE INCRandolph, WI | 269812 | 2 |
| JORDAN KEMMERER TRUCKING LLCHager City, WI | 2179286 | 44 |
| JR'S LANDSCAPING & SNOW PLOWING LLCMilwaukee, WI | 4090005 | 1 |
| JRMA TRANSPORT LLCMilwaukee, WI | 4514829 | 1 |
| JUBA TRANSPORTATION INCMilwaukee, WI | 3099561 | 3 |
| JUSTMAN TRUCKING INCIron Ridge, WI | 826767 | 17 |