| BROWNING FERRIS IND OF IOWA INC DUBUQUE DISTRICT | 357587 | | Inactive | Carrier |
| BR SPORTS LTD | 2198876 | | Active | Carrier |
| BRUCE R FLYNN | 309842 | | Inactive | Carrier |
| BSA TRANS INC | 3905864 | MC1440320 | Active | Carrier/Broker |
| BST EXPEDITE INC | 3356771 | MC1074204 | Active | Carrier |
| BURTON W. BOYES | 0 | MC123686 | Active | |
| BURT STEVE & SON GARAGE OPERATIONS INC | 592129 | MC352817 | Inactive | Carrier |
| BURT STEVE TOWING LLC | 2921507 | MC989054 | Active | Carrier/Shipper |
| CABO CONTAINER LLC | 4068054 | MC1544890 | Active | Carrier |
| CAG DISTRIBUTING LLC | 3066835 | | Inactive | Carrier |
| CAL-CO SPRAY COATINGS INC | 2837583 | MC949711 | Active | Carrier |
| CALLAHAN CONSTRUCTION INC | 548185 | | Active | Carrier |
| C&C FREIGHT LLC | 3341328 | MC1066532 | Inactive | Carrier |
| CAPITAL MYERS COX COMPANY | 167948 | | Inactive | Carrier/Shipper |
| CARL SCHERBRING | 888052 | | Inactive | Registrant |
| CARNEY & HANCOCK INC | 447152 | | Inactive | Carrier |
| C D I EXCAVATING INC | 829026 | | Inactive | Carrier |
| CEDAR & SAGE ALPACAS LLC | 4367066 | | Active | Carrier |
| CEDAR AUTO SALVAGE INC | 2113090 | MC747132 | Inactive | Carrier |
| CEDAR CROSS SERVICE INC | 723991 | | Inactive | Carrier |
| CEDAR HILL AUTO SALES | 338161 | | Inactive | Carrier |
| CENEX-SWISS VALLEY ENERGY LLC | 774949 | | Inactive | Carrier |
| CENTER REDEMPTION | 2417357 | | Inactive | Carrier |
| CENTRAL HAWK TRANSIT | 623962 | MC295092 | Inactive | Carrier |
| CEN-TRUX INC | 2214556 | MC220396 | Active | Carrier/Intermodal Equipment Provider/Broker |
| CENTURY CONCRETE CO | 182229 | MC150809 | Inactive | Carrier |
| CHAD SOPPE | 516929 | | Active | Carrier |
| CHAD STEVE | 2163903 | | Active | Carrier |
| CHARIOT BUS & CHARTER INC | 2385923 | MC819932 | Inactive | Carrier |
| CHARIOT LIMOUSINE INC | 1222304 | MC484236 | Inactive | Carrier |
| CHARLES D & SHERRY A KAISER | 1196592 | | Inactive | Registrant |
| CHARLES R NESTEBY | 292323 | MC190003 | Active | Carrier |
| CHARLES V SANGSTON | 624068 | | Inactive | Registrant |
| CHARLES WISSING | 340382 | | Inactive | Carrier |
| CHERYL SPECHT | 2000545 | | Active | Carrier |
| CHESNEYS HEARTLAND FOODS LTD | 375978 | | Inactive | Carrier |
| CHINOOK LLC | 2416990 | | Inactive | Carrier |
| CHRIS C CLARK | 2100359 | | Active | Carrier |
| CHRIS HUSTON | 351767 | | Active | Carrier |
| CHRISTIN R FROMMELT | 1930739 | | Inactive | Carrier |
| CK CONSTRUCRTION INC | 1558313 | | Active | Carrier |
| CK OBERBROECKLING INC | 1717611 | | Active | Carrier |
| CLARK TRANSFER AND STORAGE COMPANY | 53785 | MC104571 | Inactive | Carrier |
| CLEAN RESTORATION | 1853694 | | Inactive | Carrier |
| CLEMENS BEVERAGE INC | 130675 | | Inactive | Carrier |
| CNH TRUCKING LLC | 4204622 | | Active | Carrier |
| COLTON WIDMEIER | 3354892 | | Inactive | Carrier |
| COMELEC SERVICES INC | 3827125 | | Active | Carrier |
| COMFORT KING | 644186 | | Inactive | Carrier |
| CONCRETE PRODUCTS CO | 53799 | | Inactive | Carrier |
| CONLON CONSTRUCTION CO | 1081728 | | Active | Carrier |
| CONNOLLY TRANSPORTATION LLC | 2417183 | | Inactive | Carrier |
| CONNOLLY TRUCKING | 322453 | | Inactive | Carrier |
| CORNERSTONE NURSERY | 4515993 | | Active | Carrier |
| CRAIG LAVERN HINGTNEN | 296235 | MC200639 | Inactive | Carrier |
| CRICKET HILL POTTERY | 984401 | | Inactive | Carrier |
| CROSSWAY LOGISTICS INC | 3181860 | MC127017 | Active | Carrier |
| CT SPA LLC | 4402653 | | Active | Carrier |
| CT SPA LLC | 2435396 | | Inactive | Carrier |
| CUMMER MASONRY INC | 1459385 | | Active | Carrier |
| CURBEE EXPRESS INC | 2038413 | MC722783 | Active | Carrier |
| DAIMLER AB LOGISTICS INC | 3985012 | MC1493253 | Inactive | Carrier |
| DAMIEN M MILLER | 2929657 | | Inactive | Carrier |
| DAN ARENSDORF CONSTRUCTION INC | 1480835 | MC34729 | Active | Carrier |
| D & D CONCRETE INC | 2575736 | | Active | Carrier |
| D & R LEASING LLC | 3553128 | MC1194773 | Active | Carrier |
| DAN FORTMANN | 1004162 | | Inactive | Carrier |
| DANIEL D KOPP | 296175 | MC201741 | Inactive | Carrier |
| DANIEL J GRIFFIN | 2383954 | | Inactive | Carrier |
| DANIEL KICKBUSH | 795949 | MC354514 | Active | Carrier |
| DANIEL R BECKER | 1077106 | | Inactive | Carrier |
| DAN KRUSE PONTIAC INC | 666679 | MC334825 | Inactive | Carrier |
| DAN MORAN | 1418911 | | Active | Carrier |
| DAVE HINZ CONSTRUCTION INC | 1834817 | | Active | Carrier |
| DAVID C KERN | 1042427 | | Inactive | Carrier |
| DAVID J. BEIDLER D/B/A BEIDLER TOWING | 0 | MC150520 | Active | |
| DAVID KIRKPATRICK | 2198901 | | Active | Carrier |
| DAVID L SMITH | 1115956 | MC457556 | Inactive | Carrier |
| DAVID OR DEANNA KUTSCH | 939478 | | Inactive | Carrier |
| DAVID STEWART | 781700 | | Inactive | Carrier |
| DAVIS CONSTRUCTION | 2326668 | | Active | Carrier |
| DAVIS FREDERICK A | 454114 | MC245254 | Inactive | Carrier |
| DAVIS PLACE LLC | 2003471 | MC54522 | Active | Carrier |
| DAVIS TOWING | 965945 | MC412172 | Inactive | Carrier |
| DAVIS TOWING INC | 2134440 | MC743272 | Inactive | Carrier |
| D C FORESTRY LLC | 2991367 | | Active | Carrier |
| DC INC | 1778788 | | Inactive | Carrier |
| DELAWARE DUBUQUE & JACKSON COUNTY REGIONAL TRANSIT AUTHORITY | 3334309 | MC1063101 | Inactive | Carrier |
| DELAWARE DUBUQUE AND JACKSON COUNTY REGIONAL TRANSIT AUTHORITY | 2001842 | MC22842 | Active | Carrier |
| DELBERT R ROBEY | 1677678 | MC425741 | Inactive | Carrier |
| DELEGATE PELICAN LLC | 3710196 | MC1301830 | Inactive | Carrier |
| DEL MILLER | 562245 | | Active | Carrier |
| DELTA LOGISTICS INC | 2724524 | MC922776 | Active | Carrier |
| DELT HOLDINGS MDE LLC | 2782771 | MC1118178 | Active | Carrier |
| DENNIS ANSEL | 881561 | MC385622 | Inactive | Carrier |
| DENNIS BEIDLER | 524866 | MC264250 | Inactive | Carrier |
| DENNIS BLOSCH | 1063219 | MC444178 | Inactive | Carrier |
| DENNIS HEFEL | 4073838 | | Inactive | Carrier |
| DENNIS RHOMBERG | 608967 | | Inactive | Carrier |
| DEPOT T LLC | 1545443 | MC567576 | Inactive | Carrier |