| D & D TRANSPORT SOLUTIONS LLCGordon, WI | 3479390 | 1 |
| D & G TRANSPORTATION INCGermantown, WI | 306770 | 77 |
| D BICE TRUCKING LLCWest Bend, WI | 3352289 | 13 |
| D L K TRUCKING INCPlover, WI | 211672 | 46 |
| DAE TRANSPORT SERVICES INCEagle, WI | 571142 | 3 |
| DAHLSTROM TRUCKING INCORPORATEDLadysmith, WI | 2527403 | 6 |
| DAIRYLAND MOVING AND STORAGE LLCPortage, WI | 2983771 | 4 |
| DALLI TRUCKING INCWest Milwaukee, WI | 2448957 | 4 |
| DANES FARMS INCNew Holstein, WI | 578101 | 6 |
| DAVE EVANS BULK CARRIERS INCSuperior, WI | 629057 | 4 |
| DAVE MICHELS GRADING & TRUCKING LLCBloomer, WI | 997718 | 5 |
| DAVID A HOPPABerlin, WI | 46281 | 1 |
| DAWES CONTRACT CARRIAGE LLCWaterford, WI | 592960 | 10 |
| DAWLEY LOGISTICS LLCBurlington, WI | 3739382 | 3 |
| DDC EXPEDITE LLCFranklin, WI | 3419465 | 6 |
| DDOGA TRUCKING LLCOak Creek, WI | 4219447 | 3 |
| DEDICATED SYSTEMS INCGreen Bay, WI | 786746 | 68 |
| DEJNO'S TRUCKING INCKenosha, WI | 165944 | 29 |
| DELANDER TRUCKING INCRoberts, WI | 516711 | 8 |
| DELEON TRANSPORT LLCAppleton, WI | 1906310 | 2 |
| DELIVERY 1ST LOGISTICS LLCMilwaukee, WI | 3963211 | 3 |
| DELS SERVICE CENTER LLCOnalaska, WI | 703587 | 4 |
| DENNIS JONES TRUCKING LLCMequon, WI | 936490 | 3 |
| DENNIS JOSKI TRUCKING LLCGreen Bay, WI | 688096 | 35 |
| DEPERE FOUNDRY INCDepere, WI | 22123 | 1 |
| DEPOT EXPRESS LLCSparta, WI | 2436067 | 1 |
| DIAMOND D ACRES LLCWalworth, WI | 2957311 | 2 |
| DIAMOND TRANSPORTATION SYSTEM INCRacine, WI | 46713 | 59 |
| DIRTY D LLCHancock, WI | 4534618 | 2 |
| DJP LOGISTICS LLCMadison, WI | 4383822 | 1 |
| DJS TRUCKING LLCAppleton, WI | 2591697 | 1 |
| DM SONS TRUCKING LLCCochrane, WI | 1329966 | 1 |
| DMK MOTORSPORTS LLCStratford, WI | 2158346 | 1 |
| DMS TRANSPORTATION LLCMilwaukee, WI | 2586406 | 2 |
| DNESTR INCPleasant Prairie, WI | 3992222 | 1 |
| DNSW LOGISTICS LLCJanesville, WI | 4388772 | 1 |
| DOMIMEX TOWING LLCMilwaukee, WI | 4451057 | 1 |
| DOSIER TRANSPORT LLCOsseo, WI | 3206960 | 5 |
| DOUG FULLER TRUCKING LLCWisconsin Rapids, WI | 2194686 | 9 |
| DOUGLAS EDWARD MCCLUNGBaraboo, WI | 683147 | 1 |
| DRAEGER LEASING INCAntigo, WI | 1433088 | 15 |
| DRAXLER TRANSPORT INCMarshfield, WI | 370355 | 39 |
| DSD TRANSPORT LLCDenmark, WI | 1032712 | 21 |
| DSN EXPEDITED INCFranklin, WI | 2547494 | 10 |
| DUFFY BROS INCColumbus, WI | 46269 | 18 |
| DUFRANE LOGISTICS LLCFond Du Lac, WI | 3222034 | 10 |
| DUNCAN TRANSPORT LLCAugusta, WI | 3960220 | 1 |
| DUNWIDDIE TRUCKING LLCMonticello, WI | 46268 | 11 |
| DUPLAINVILLE TRANSPORT INCSussex, WI | 204286 | 62 |
| DYNAMIC LIFECYCLE INNOVATIONS INCOnalaska, WI | 1649559 | 53 |
| DYNAMIC LIFECYCLE TRANSPORT LLCOnalaska, WI | 4371772 | 54 |