587 active carriers · 23 with recent roadside inspections, listed below.
| Carrier | City | Power units | Records |
|---|---|---|---|
| MARLING LUMBER COMPANY INCdba MARLING LUMBER AND HOMEWORKS | JANESVILLE | 16 | Inspections / crashes |
| BLAIN SUPPLY INC | JANESVILLE | 22 | Inspections / crashes |
| AMWOOD HOMES INC | JANESVILLE | 6 | Inspections / crashes |
| J P CULLEN & SONS INCdba J P CULLEN | JANESVILLE | 15 | Inspections / crashes |
| ROCK ROAD COMPANIES INC | JANESVILLE | 33 | Inspections / crashes |
| MAC FARLANE PHEASANTS INC | JANESVILLE | 5 | Inspections / crashes |
| JOHNSON TRACTOR INC | JANESVILLE | 49 | Inspections / crashes |
| RYAN INCORPORATED CENTRAL | JANESVILLE | 34 | Inspections / crashes |
| LYCON INC | JANESVILLE | 363 | Inspections / crashes |
| CORNER STONE CONSTRUCTION | JANESVILLE | 5 | Inspections / crashes |
| WOODMAN'S FOOD MARKET INC | JANESVILLE | 25 | Inspections / crashes |
| MID-STATE TRANSIT LLC | JANESVILLE | 27 | Inspections / crashes |
| J & P TRANSPORT LLCdba CHAMBERS & OWEN | JANESVILLE | 50 | Inspections / crashes |
| MARTELLE WATER TREATMENT INC | JANESVILLE | 4 | Inspections / crashes |
| FORZACK INCdba FORZACK TRUCKING | JANESVILLE | 14 | Inspections / crashes |
| ULF JANESVILLE LLC | JANESVILLE | 38 | Inspections / crashes |
| OVERLOG INC | JANESVILLE | 90 | Inspections / crashes |
| TREE WISE MEN LLC | JANESVILLE | 12 | Inspections / crashes |
| PDL WASTE SOLUTIONS LLC | JANESVILLE | 5 | Inspections / crashes |
| JOSLEYN TRANSPORT LLC | JANESVILLE | 8 | Inspections / crashes |
| SUBTERRANEUS INC | JANESVILLE | 4 | Inspections / crashes |
| VIZUET TRUCKING LLC | JANESVILLE | 2 | Inspections / crashes |
| WISCONSIN TRANSIT LINES LLCdba COACH USA VAN GALDER | JANESVILLE | 134 | Inspections / crashes |