| C S LOGISTICS INCMilwaukee, WI | 729545 | 12 |
| CANNONBALL HNP LLCJanesville, WI | 38793 | 2 |
| CARE WISCONSIN FIRST INCMadison, WI | 1803506 | 25 |
| CARGO PROS LLCTomah, WI | 2396802 | 52 |
| CARNES EARTH MOVING LLCBeloit, WI | 3844118 | 3 |
| CARRY YOUR BURDEN LLCSaint Francis, WI | 4440167 | 2 |
| CATIC TRUCKING LLCOak Creek, WI | 2390868 | 2 |
| CBS TRUCKING LLCMilwaukee, WI | 4402411 | 1 |
| CBX TRANSPORT LLCMadison, WI | 4312451 | 5 |
| CENTROTRANS LLCFranklin, WI | 1410375 | 7 |
| CERTIFIED TRUCKERS INCSussex, WI | 22014 | 1 |
| CHIPPEWA VALLEY EXPRESS TRUCKING LLCEau Claire, WI | 1560599 | 10 |
| CHOICE TRANSPORTATION INCEau Claire, WI | 839083 | 39 |
| CHR HANSEN INCMilwaukee, WI | 99925 | 7 |
| CHRISTOFFERSON INCBeloit, WI | 46293 | 22 |
| CHRYSLER LLCFond Du Lac, WI | 4253913 | 1 |
| CIRCLE K TRUCKING LLCShullsburg, WI | 4086996 | 1 |
| CJF TRUCKING LLCRandolph, WI | 834222 | 24 |
| CJP FULFILLMENT LLCBrown Deer, WI | 3617910 | 2 |
| CKM LOGISTICS LLCOmro, WI | 4149807 | 3 |
| CLASSIC MOVING & STORAGE INCEau Claire, WI | 906807 | 5 |
| CLUB LOAD LOGISTICS LLCGreen Bay, WI | 3956740 | 5 |
| CLYDE TRUCKING LLCAvoca, WI | 1938980 | 6 |
| COLD LOADED TRANSPORT LLCKaukauna, WI | 4543788 | 1 |
| COMMUNITY LIVING CONNECTIONS INCMadison, WI | 3560935 | 3 |
| CONFIDENT CARRIERS LLCMadison, WI | 4434990 | 8 |
| CONKLIN ENTERPRISE LLCEdgerton, WI | 4089427 | 3 |
| CONTRACT TRANSPORT SERVICES LLCGreen Bay, WI | 2318393 | 96 |
| CORBETT CONSTUCTION & REALTY LLCAppleton, WI | 4330678 | 1 |
| CORNETTE TRANSPORTATION LLCGreenleaf, WI | 884018 | 26 |
| COST OF WISCONSIN INCJackson, WI | 82714 | 7 |
| COUNTRY MAID INCMilwaukee, WI | 161696 | 3 |
| COUNTRY TRUCKING LLCBurlington, WI | 2991974 | 4 |
| COUNTRYSIDE CO-OP TRANSPORT OF WISCONSINCottage Grove, WI | 936597 | 117 |
| COUNTY TRANSIT INCMarathon, WI | 381219 | 129 |
| COUSINEAU AUTO PARTS INCAppleton, WI | 2192323 | 6 |
| CREATIVE SIGN TRANSPORT LLCDe Pere, WI | 4130166 | 5 |
| CRI RECYCLING SERVICE LLCWoodville, WI | 3979617 | 8 |
| CROSSROADS FREIGHT LLCPleasant Pr, WI | 3858202 | 1 |
| CRYSTAL FREIGHT SYSTEMS LLCSchofield, WI | 1415158 | 33 |
| CT XPRESS LLCNelson, WI | 1905513 | 9 |
| CUSTOM TRANSIT SERVICE INCCuba City, WI | 738519 | 2 |
| CY MANAGEMENT LLCMilwaukee, WI | 4381096 | 2 |