| 14 WEST LLC | 4231871 | | Active | Carrier/Shipper |
| 23 DELIVERY LLC | 2635323 | | Inactive | Carrier |
| 5573WAUSAU SCRAPPERS LLC | 2437479 | | Active | Carrier |
| A & D TOOLS INC | 1375011 | | Active | Carrier |
| AARON M OPPER & JOANN L SCZYGELSKI | 582606 | MC281628 | Inactive | Carrier |
| AA SEAMLESS LLC | 1937927 | | Active | Carrier |
| ABLE TECH SERVICES LLC | 2282385 | | Inactive | Carrier |
| ABRAHAM TRUCKING & EXCAVATING INC | 1150699 | | Active | Carrier |
| AC AND SONS PARTY TENT RENTALS LLC | 2088283 | | Active | Carrier |
| ACCENTU INC | 3104683 | MC1369907 | Active | Carrier |
| ACCU-MIX CONCRETE LLC | 2981383 | MC14400 | Active | Carrier |
| ACRO PLUMBING | 2442252 | | Active | Carrier |
| ADVANCED CONCRETE FOUNDATIONS INC | 903390 | | Active | Carrier |
| ADVANTAGE ENTERPRISES LLC | 2965314 | | Active | Carrier |
| A H RUSCH DISTRIBUTING INC | 412653 | | Inactive | Shipper |
| AIR QUALITY CONTROL LLC | 2835525 | | Active | Carrier |
| ALAN L FENHAUS | 2279889 | | Active | Carrier |
| ALLAN CLARENCE SKRZYPCHAK | 996993 | | Active | Carrier |
| ALL IT USA LLC | 3703238 | FF50564 | Active | Carrier |
| ALVINS LEGACY LOGISTICS LLC | 4373032 | | Active | Carrier |
| AMK TRANSPORT INC | 597893 | | Inactive | Carrier |
| AMK TRANSPORT INC | 567893 | | Inactive | Carrier/Shipper |
| ANDERES PLUMBING LLC | 3288574 | | Active | Carrier |
| ANDREW DAFFRON | 2549949 | | Active | Carrier |
| ANDREW D BARTELT | 3005394 | | Inactive | Carrier |
| ANG HEATING AND COOLING LLC | 4049412 | | Active | Carrier |
| APOGEE WAUSAU GROUP INC | 948508 | | Active | Carrier/Shipper |
| APOGEE WAUSAU GROUP INC | 46999 | | Active | Carrier |
| APPIAH LOGISTICS LLC | 3525373 | MC1171668 | Active | Carrier |
| A-RITE CONSTRUCTION & ROOFING LLC | 2504833 | | Active | Carrier/Shipper |
| ARNESON DISTRIBUTION LLC | 2946198 | | Active | Freight Forwarder |
| ARTS ELECTRIC INC | 2788651 | | Active | Carrier |
| ASM&N LLC | 4375226 | MC1714298 | Inactive | Carrier |
| ASPIRUS WAUSAU HOSPITAL INC | 1772538 | | Active | Carrier |
| ATLAS ELECTRIC & CONTROL INC | 2781379 | | Inactive | Carrier |
| AUSTIN W HARRIS | 2418357 | MC832788 | Inactive | Carrier |
| BADGER STATE BUS LINES LLC | 811314 | MC361718 | Active | Carrier |
| BAER REPAIR LLC | 3474022 | | Active | Carrier |
| BAHATI GERALD | 2908513 | MC13314 | Active | Carrier |
| BAJET VAN LINES INC | 46326 | MC134025 | Inactive | Carrier |
| BALLWEG AUTO COLLECTION INC | 1847822 | | Inactive | Carrier |
| B&D PLUMBING & HEATING INC | 903958 | | Active | Carrier |
| B&R SEAMLESS INC | 2487109 | | Active | Carrier |
| BARTELT RV LLC | 2462041 | | Inactive | Carrier/Shipper |
| BAUMANN FARMS LLP | 1066812 | | Active | Carrier |
| BAUMANN LAWN CARE AND LANDSCAPING LLC | 3529812 | | Inactive | Intermodal Equipment Provider |
| BC LOGISTICS | 3623973 | MC1238936 | Inactive | Carrier |
| BEE LEE | 1342241 | | Inactive | Carrier |
| BENNETT HARDWOOD LUMBER PRODUCTS LLC | 3976300 | MC1487408 | Active | Carrier |
| BENNETT HARDWOODS INC | 2522563 | | Active | Carrier |
| BG EXPRESS LLC | 3337362 | MC1064586 | Inactive | Carrier |
| BG TOOLS INC | 2803898 | | Active | Carrier |
| BIG PLAY EXPRESS LLC | 3283633 | MC1038576 | Active | Carrier |
| BIG SHOT HAULERS LLC | 3698861 | MC1293401 | Inactive | Carrier |
| BIG T'S CONCESSIONS LLC | 4413787 | MC1734281 | Active | Carrier |
| BLACK DIRT SERVICES | 2863711 | | Active | Carrier |
| BLACKLINE ASPHALT INC | 1025970 | | Active | Carrier |
| BLACK SECUR MANAGEMENT LLC | 3772312 | MC1347158 | Inactive | Carrier |
| BOART LONGYEAR | 957717 | | Inactive | Carrier |
| BOB & BUCKS ELECTRIC INC | 2908815 | | Active | Carrier |
| BOLD PRIDE TRUCKING LLC | 3943765 | MC1465504 | Inactive | Carrier |
| BONNIE J GRAVEEN | 490540 | | Inactive | Carrier |
| BORCHARDT'S HEATING & COOLING | 2127277 | | Active | Carrier |
| BOUSLEY TRANSPORT LLC | 1575779 | MC583552 | Inactive | Carrier |
| BOYS & GIRLS CLUB OF THE WAUSAU AREA INC | 2487924 | | Active | Carrier |
| BRANDENBURG PLUMBING AND HEATING INC | 2800476 | | Active | Carrier |
| BRIAN KUFAHL | 581549 | MC198014 | Inactive | Carrier |
| BRIAN SHIDELL | 1980761 | | Active | Carrier |
| BRICKNERS OF WAUSAU INC | 583980 | | Active | Carrier |
| BRUSH BUSTERS LLC | 4191913 | | Active | Carrier |
| BUCKTRAIL BUILDERS LLC | 2175860 | | Active | Carrier |
| BURCHS BULLDOZING EXCAVATING & TRUCKING INC | 1001094 | | Active | Carrier |
| C&R BROKERS LLC | 2455212 | | Active | Carrier |
| CARLSON THALER OIL CO INC | 437602 | | Inactive | Carrier/Shipper |
| CARRIAGE HOUSE INC | 0 | FF13542 | | |
| CARRIER BEYOND INC | 8202107 | MC69188093 | Active | Carrier |
| CARRIER BEYOND INC | 8202107 | MC63365973 | Active | Carrier |
| CENTRAL STATE MECHANICAL INSULATION LLC | 2956455 | | Active | Carrier |
| CENTRAL WISCONSIN PAPER CO INC | 319157 | | Inactive | Carrier |
| CENTURY CONCRETE FOUNDATIONS INC | 1042481 | | Active | Carrier |
| CHAD SICKLER CONSTRUCTION LLC | 2091050 | | Active | Carrier |
| CHARLES BAUER | 2059953 | | Active | Carrier |
| CHARLES SEARL | 3303726 | | Active | Carrier |
| CHI WOODRICH | 1300599 | MC529544 | Inactive | Carrier |
| CHONG VUE YANG | 1903817 | | Active | Carrier |
| CHR HANSEN | 2931332 | | Active | Carrier |
| CHRIS A SEEHAFER | 2229678 | MC439128 | Active | Broker |
| CHRISTIANS MERIDIAN MAPLES | 1370137 | | Active | Carrier |
| CHRISTOPHER F SOCHA | 1115926 | MC428817 | Inactive | Carrier |
| CIRCLE D TRANSPORT LLC | 2464289 | MC851615 | Inactive | Carrier |
| CLEAN YARD LLC | 2422199 | | Inactive | Carrier |
| CLOVERBELT COOPERATIVE SERVICES INC | 519433 | | Inactive | Carrier/Shipper |
| CLOVER TRUCKING COMPANY LLC | 1493854 | MC561793 | Inactive | Carrier |
| CNL CARRIERS LLC | 4016465 | MC1513758 | Inactive | Freight Forwarder/Carrier |
| CNL CARRIERS LLC | 4016465 | FF58465 | Inactive | Freight Forwarder/Carrier |
| CODY HERNING | 1899099 | | Active | Carrier |
| COMFORT GALLERY LLC | 2001390 | | Active | Carrier |
| COMPLETE CRETE LLC | 1751943 | MC657012 | Active | Carrier |
| COMPLETE SERVICE PAINTING AND REMODELING LLC | 3334723 | | Inactive | Carrier |
| COMPONENT SYSTEMS INC | 417310 | | Inactive | Carrier/Shipper |