| CALDWELL CARTAGE LLC | 3944486 | MC1525196 | Inactive | Carrier |
| CAPELLE BROTHERS AND DIEDRICH INCORPERATED | 1483437 | | Active | Carrier |
| CARDINAL CONSTRUCTION CO INC | 998206 | | Active | Carrier |
| CAREYLAND TREE CO LTD | 1433840 | | Inactive | Carrier |
| CARLAND DELIVERY LLC | 4218175 | MC1639720 | Inactive | Carrier |
| CAROL ANN KREBSBACH | 1798312 | | Inactive | Carrier |
| CARS INC | 4145534 | | Active | Carrier/Shipper |
| C D SMITH CONSTRUCTION INC | 591673 | | Active | Carrier |
| C F S INC | 2220094 | MC191245 | Active | Broker |
| CHAD RABE | 2444830 | | Active | Carrier |
| CHAMPION TRANSPORT LLC | 771737 | | Active | Carrier |
| CHARLES A MC COURT | 1014681 | | Active | Carrier |
| CHARLES MILLER | 311199 | | Inactive | Carrier |
| CHEFS CHOICE DISTRIBUTION LLC | 0 | FF20131 | | |
| CHEF'S CHOICE DISTRIBUTION LLC | 2443129 | MC29011 | Active | Carrier |
| CHEFS CHOICE DUSTRUBUTION LLC | 0 | FF11920 | | |
| CHESNEYS FARM LLC | 3717639 | | Active | Carrier |
| CHIA MINER INC | 4395367 | | Active | Carrier/Shipper |
| CHRIS BAKER | 4137680 | | Active | Carrier |
| CHRISTOPHER J HUGHES | 2416542 | | Active | Carrier |
| CHRYSLER LLC | 4253913 | MC1649369 | Active | Carrier/Intermodal Equipment Provider/Shipper |
| CHUCK'S EXCAVATING AND LANDSCAPING | 1365899 | | Active | Carrier |
| CITY LIGHT ELECTRIC LLC | 4273772 | | Active | Carrier |
| CITY TAXI OF FOND DU LAC INC | 665290 | MC315812 | Inactive | Carrier |
| CJS TRUCKING INC | 325749 | MC205005 | Inactive | Carrier |
| CLAYTON GORSLINE | 2168667 | MC753362 | Inactive | Carrier |
| CL TRANSPORT LLC | 2271055 | | Inactive | Carrier |
| C NEUMANN TRANSFER INC | 356930 | MC220059 | Inactive | Carrier |
| COMMONWEALTH CONSTRUCTION CORP | 2784782 | | Inactive | Carrier |
| COMMONWEALTH LANDSCAPE & MAINTENANCE | 1983777 | | Inactive | Carrier |
| COMMUNITY CHURCH | 598760 | | Active | Carrier |
| COMPLETE YARD SERVICE LLC | 2494899 | | Active | Carrier |
| CONCRETE BY PAUL LLC | 3242580 | | Active | Carrier |
| CONGER CONSTRUCTION INC | 1507387 | | Active | Carrier |
| CONTORNO SURFACES INC | 1465060 | | Inactive | Carrier |
| COTTONWOOD CREEK FARMS INC | 1014703 | | Active | Carrier |
| COURTNEY DORNFELD | 2035764 | | Active | Carrier |
| CSI INC | 2528011 | MC880036 | Inactive | Carrier |
| CT EXPRESS LLC | 1986003 | MC702985 | Inactive | Carrier |
| CUSTOM BUILT CONSTRUCTION LLC | 4124571 | | Active | Carrier |
| CUSTOM SKIDSTEER SERVICES LLC | 1451440 | | Active | Carrier |
| C W TUCKER CONSTRUCTION | 2062790 | | Active | Carrier |
| CYNTHIA M BAILEY | 3347768 | | Inactive | Carrier |
| DAIRY PRODUCTS MARKETING CO INC | 2221042 | MC225584 | Active | Broker |
| DALE A THEEL | 1014700 | | Active | Carrier |
| DAMROW | 176825 | | Inactive | Carrier |
| DANIEL A HELLER | 646658 | MC301315 | Inactive | Carrier |
| DANIEL D WILKE | 1003460 | | Active | Carrier |
| DANIEL F LOEHR | 2160456 | | Active | Carrier |
| DANIEL JAMES MILLER | 1560990 | | Active | Carrier |
| DANIEL J GESELL | 203914 | | Inactive | Carrier |
| DANIEL M FINK | 1350096 | | Inactive | Carrier |
| DANIEL R SITZBERGER | 1412710 | | Active | Carrier |
| DAN LAFLEUR | 541050 | | Inactive | Carrier |
| DARREL D WILLIAMS | 3085280 | MC68928 | Inactive | Carrier |
| DAVAL TRUCKING LLC | 817191 | MC361661 | Inactive | Carrier |
| DAVES ENGINE SERVICE | 2070238 | | Active | Carrier |
| DAVE'S FAST & FRIENDLY TOWING | 1154668 | | Inactive | Carrier |
| DAVID C FRYDA | 2497879 | | Active | Carrier |
| DAVID G WOLLERMAN | 1018268 | | Active | Carrier |
| DAVID J WALDVOGEL | 1635631 | | Inactive | Carrier |
| DAVID J WITKOWSKI | 2220472 | MC202254 | Active | Broker |
| DAVID LESTER NETT | 227185 | | Inactive | Carrier |
| DAVID O BUTZ | 1437168 | | Active | Carrier |
| DAVID SCHNEIDER | 1539096 | | Active | Carrier |
| DAVID WRIGHT MASONRY LLC | 1782893 | | Active | Carrier |
| DBA UNDERGROUND CABLE CONSTRUCTION | 2518704 | | Active | Carrier |
| DCI CONCRETE | 3846992 | | Active | Carrier |
| DC TRANSPORT LLC | 4059240 | MC1539853 | Inactive | Carrier |
| DEAN ENTERPRISES LLC | 1360081 | | Active | Carrier |
| DELBERT BIRSCHBACH | 185441 | | Inactive | Carrier |
| DENNIS DUFFY CONSTRUCTION | 1644365 | | Inactive | Carrier |
| DENNIS H PETER SR | 1191365 | | Inactive | Carrier |
| DENNIS JAMES PAUTSCH | 2849986 | MC955316 | Active | Carrier |
| D E THOME ELECTRICAL CONTRACTING INC | 1484853 | | Active | Carrier |
| D G T INC | 1735049 | MC635545 | Inactive | Carrier |
| DIAMOND AUTO INC | 516969 | | Active | Carrier |
| DIAMOND AUTO PARTS | 545690 | | Inactive | Carrier |
| D M TRUCKING | 1047130 | | Inactive | Carrier |
| DONALD C MINSCH | 761747 | MC343517 | Inactive | Carrier |
| DONALD D PALKOVICH | 2053860 | | Active | Carrier |
| DONALD J FELDNER | 1912155 | | Inactive | Carrier |
| DONALD L. BODOH | 0 | MC119911 | | |
| DONALD L WOLLERSHEIM | 1710452 | | Active | Carrier |
| DONALD R LEFEBER | 2364762 | | Active | Carrier |
| DONALD WALDSCHMIDT | 1003106 | | Active | Carrier |
| DON HANNEMANN | 2402325 | MC826321 | Inactive | Carrier |
| DON WELLS CUSTOM HOME IMPROVEMENTS LLC | 3413010 | | Active | Carrier |
| DOUBLE O TRUCK BROKERS INC | 2226281 | MC381971 | Active | Broker |
| DR DIESEL SERVICES LLC | 2881024 | MC966810 | Inactive | Carrier |
| DREIFUERST & SONS MOVING & STORAGE LLC | 2116276 | MC737641 | Active | Carrier |
| DSE TRANSPORT LLC | 1473732 | MC576011 | Active | Carrier |
| DSH TREE CARE LLC | 3421569 | | Active | Carrier |
| DUEHRING ELECTRO COAT | 509735 | | Inactive | Carrier |
| DUFRANE LOGISTICS INC | 2045427 | MC717009 | Inactive | Carrier |
| DUFRANE LOGISTICS LLC | 3222034 | MC1206546 | Active | Carrier |
| DUFRANE MOVING AND STORAGE INC | 684370 | MC312674 | Active | Carrier |
| DUFRANE TRANSPORT LLC | 3922656 | MC1451410 | Inactive | Carrier |
| DUX LLC | 1370463 | | Active | Carrier |
| EAGLE'S WINGS TRUCKING LLC | 3220042 | MC1007538 | Inactive | Carrier |