| 3-D PAINT AND BODY | 3939974 | | Active | Carrier |
| 5W TRUCKING LLC | 2474109 | MC870899 | Active | Carrier |
| 5W TRUCKING LLC | 2474109 | MC1506093 | Active | Carrier |
| AARON KERR | 3009297 | MC28217 | Inactive | Carrier |
| ACTION EXPRESS LLC | 598784 | MC298200 | Inactive | Carrier |
| ADAMS AB CO INC | 2054928 | MC719435 | Active | Carrier |
| ALBIA COMMUNITY SCHOOL DISTRICT | 3111909 | | Inactive | Carrier |
| AMERICAN TIMBER & LAND MANAGMENT | 1545392 | MC578465 | Inactive | Carrier |
| ANNA L RAGEN | 362219 | MC199039 | Inactive | Carrier |
| BACHMAN FARMS LLC | 2512368 | MC994578 | Active | Carrier |
| BAKER'S GRAIN AND FEED INC | 200374 | | Inactive | Carrier |
| BCI DELIVERY LLC | 1987937 | MC703451 | Active | Carrier |
| BEAUMONT TRUCKING LLC | 1229964 | | Active | Carrier |
| BELZER EQUIPMENT INC | 582664 | | Active | Carrier |
| BETTIS TRUCKING LLC | 2565702 | | Active | Carrier |
| BLUFF CREEK TRUCKING LLC | 1655478 | MC614386 | Inactive | Carrier |
| BOB D REED | 725032 | | Active | Carrier |
| BREGAR AUTOMOTIVE | 385421 | | Inactive | Carrier |
| BRIAN R DAVIDSON | 910650 | MC394345 | Inactive | Carrier |
| BT ENT LLC | 1847299 | MC669068 | Inactive | Carrier |
| BULK TRANSPORT INC | 3289471 | MC1041445 | Inactive | Carrier |
| BULL'S-EYE DIRECTIONAL BORING LLC | 856598 | MC409188 | Inactive | Carrier |
| CARLA L BATES | 1341469 | MC517216 | Inactive | Carrier |
| CAROL PETERSON | 1444096 | MC100139 | Inactive | Carrier |
| CDI DISTRIBUTION LLC | 3735519 | MC1320350 | Active | Carrier |
| CDI DISTRIBUTION LLC | 3735519 | FF51288 | Active | Carrier |
| CHARITON VALLEY ELECTRIC COOPERATIVE | 1996145 | | Inactive | Registrant |
| CHARLES LAUGHEAD | 87348 | MC924395 | Active | Carrier |
| COADY PLUMBING & HEATING INC | 2550334 | | Active | Carrier |
| COLTRAIN IMPLEMENT | 636255 | | Active | Carrier |
| CORY J PACE | 1135432 | MC500441 | Inactive | Carrier |
| CRAIG AKERS | 927125 | | Active | Carrier |
| CSFI LLC | 2463970 | | Inactive | Carrier |
| D & D WOLFER INC | 3065513 | MC1075594 | Inactive | Carrier |
| D & D WOLFER INC | 3065513 | MC57807 | Inactive | Carrier |
| DANIEL F GRAHAM | 1064879 | MC444635 | Active | Carrier |
| DANIEL P LENNIE | 1762130 | | Inactive | Carrier |
| DAVID PETERSON | 0 | MC545805 | Active | |
| DAVID SPURGIN | 2293074 | MC782993 | Inactive | Carrier |
| DAVIS TRUCKING LLC | 841617 | MC698810 | Inactive | Carrier |
| DONALD G DYSON | 477927 | MC478164 | Active | Carrier |
| DUEA MOTOR CO INC | 1054519 | | Inactive | Carrier |
| EDWARDS DUMPSTER SERVICE | 4520599 | | Active | Carrier |
| EDWIN EARL SIMPSON JR | 718756 | | Active | Carrier |
| ERIC MCCREA | 797186 | MC418737 | Inactive | Carrier |
| EVERETT LONG | 599317 | | Inactive | Carrier |
| FLORES TRUCKING LLC | 2724145 | MC759405 | Inactive | Carrier |
| FLORES TRUCKING LLC | 2174929 | MC759405 | Inactive | Carrier |
| FREIGHT FORWARDING LLC | 2233044 | MC501651 | Active | Broker |
| GALIN SHELQUIST | 441343 | MC328262 | Active | Carrier |
| GEORGE BUNCH | 588437 | | Inactive | Carrier |
| GERALD NUNNIKHOVEN | 581634 | | Inactive | Registrant |
| HALLEY'S MOBILE HOME PARK & SALES INC | 720943 | | Active | Carrier |
| H & S LAND CLEARING & DIRT WORK LLC | 4477648 | | Active | Carrier |
| HARRIS AG SERVICE LLC | 2196523 | MC928050 | Active | Carrier |
| HEAVY METAL LLC | 3558293 | MC1194170 | Active | Carrier |
| HENDERSON CATTLE INC | 2858626 | | Active | Carrier |
| HENDERSON IMPL CO | 639158 | | Inactive | Carrier |
| HUNTER PASCHKE | 3990228 | MC1496696 | Inactive | Carrier |
| IA BUILDER LLC | 4581707 | | Active | Carrier |
| IOWA ALUMINUM INC | 1381144 | MC526669 | Active | Carrier |
| JACK ELKIN | 820936 | | Active | Carrier |
| JAMES & DONNA STARCEVIC | 310399 | MC207075 | Inactive | Carrier |
| JAMES H GAILEY | 588550 | | Inactive | Carrier |
| JDP TRUCKING LLC | 4465168 | MC1761480 | Active | Carrier |
| JEREMY PETERSON | 2911234 | | Inactive | Carrier |
| JMJ TRANSFER COMPANY | 3221606 | MC1008361 | Active | Carrier |
| JOA EXCAVATION LLC | 4240517 | | Active | Carrier |
| JOHN B DAVIS | 254374 | | Inactive | Carrier |
| JOHN E BALLARD & BRADLEY J ARNOLD | 1172293 | | Inactive | Carrier |
| JOHN G CRALL | 711897 | | Active | Carrier |
| JUST TRUCKIN INC | 1840169 | MC666935 | Inactive | Carrier |
| KAREN MARY KEARNEY | 4796655 | | Active | Carrier |
| KEITH NOLLEN | 843850 | | Active | Carrier |
| KOOL FEED BAG INC | 1680198 | | Inactive | Carrier |
| KOOL FEED BAG INC | 3641995 | | Inactive | Carrier |
| LALK TRUCKING | 239339 | | Active | Carrier |
| L & L BROKERAGE LLC | 2228065 | MC412552 | Active | Broker |
| LARRY HINDMAN | 73458 | | Inactive | Carrier |
| LARRY PRICE | 774123 | | Active | Carrier |
| LARRY WILKIN | 738809 | | Active | Carrier |
| LATHROP FARMS | 1341316 | | Active | Carrier |
| LAWLESS FARMS | 1537324 | | Active | Carrier |
| LAWLESS TRUCKING LLC | 377549 | MC277121 | Inactive | Carrier |
| LUCAS BROKERAGE LLC | 4381431 | MC1717592 | Active | Broker |
| LUCAS LOGISTICS LLC | 1173794 | MC470568 | Active | Carrier |
| M&M AUTO SALES & TRANSPORTS LLC | 4505449 | | Active | Carrier |
| MARK MC CARTY & JIM BEAUMONT | 781480 | | Inactive | Carrier |
| MICHAEL H MCGEE | 443084 | MC389149 | Inactive | Carrier |
| MICHAEL SHULL | 1012524 | | Inactive | Carrier |
| MICK'S FURNITURE AND APPLIANCES INC | 3354796 | MC1073552 | Inactive | Carrier |
| MOBILE FLEET SOLUTIONS LLC | 4423986 | | Active | Carrier |
| MPC TRUCKING LLC | 1374470 | MC525025 | Inactive | Carrier |
| M-W LIVESTOCK INC | 302418 | | Inactive | Carrier |
| PAT KOSMAN | 575035 | MC316666 | Active | Carrier |
| PMK FARMS LLC | 4010567 | | Active | Carrier |
| PROVENZANO ENTERPRISES LLC | 4188481 | MC1613771 | Active | Broker |
| QUALITY AG SERVICE OF IOWA INC | 789210 | MC939226 | Active | Carrier/Shipper |
| R & B B TRUCKING LLC | 1837441 | MC666092 | Inactive | Registrant |
| R & S TRUCKING | 3000267 | | Active | Carrier |