| 1 | CTH | China General Aviation Corporation | | | ICAO1 |
| 2 | CTH | CALIFORNIA TOUCH OF CLASS | | | SCAC4 |
| 3 | CTHB | CONNECTICUT TRANSIT | | | SCAC3 |
| 4 | CTHB | CITY TRANSFER FAYETTEVILLE LLC | | | SCAC4 |
| 5 | CTHC | CURLEY TRUCKING CO | | | SCAC4 |
| 6 | CTHD | CROUTHER TOURS & CHARTERS INC | | | SCAC3 |
| 7 | CTHE | COLBURN TRANSPORT | | | SCAC4 |
| 8 | CTHF | CROSSROADS TRUCKING COMPANY | | | SCAC3 |
| 9 | CTHF | COMPLETE TRANSPORTATION LLC | | | SCAC4 |
| 10 | CTHH | CATHA LEE INC | | | SCAC3 |
| 11 | CTHI | CATHCART ALLIED STORAGE COMPANY INC | | | SCAC3 |
| 12 | CTHI | COMPOSITECH INC | | | SCAC4 |
| 13 | CTHJ | COSTA TRANSPORTS INC | | | SCAC3 |
| 14 | CTHK | CARNES TRUCKING | | | SCAC3 |
| 15 | CTHK | CARNES TRUCKING CO INC | | | SCAC4 |
| 16 | CTHM | CHATHAM MANUFACTURING COMPANY | | | SCAC3 |
| 17 | CTHM | COTTINGHAM, LARRY | | | SCAC4 |
| 18 | CTHN | CLAN TRANS INC | | | SCAC3 |
| 19 | CTHN | CRS TECHNOLOGIES INC | | | SCAC4 |
| 20 | CTHO | CLASSIC TRUCKING INC | | | SCAC3 |
| 21 | CTHO | CARLISLE TECHNOLOGY INC | | | SCAC4 |
| 22 | CTHP | CASSARON TURBO HELICOPTERS LTD | | | SCAC3 |
| 23 | CTHQ | CHAMPION TRANSPORTATION INC | | | SCAC3 |
| 24 | CTHR | CATHCART FREIGHT LINES (PETERSBOROU | | | SCAC3 |
| 25 | CTHS | CARDINAL THEATRE SERVICE CO | | | SCAC3 |
| 26 | CTHS | COASTAL TARHEEL EXPRESS INC | | | SCAC4 |
| 27 | CTHSE | CHICAGO TERRE HAUTE & SOUTHEASTERN RWY | | | PWRC |
| 28 | CTHT | COOK, THOMAS TRAVEL, LONDON | | | SCAC3 |
| 29 | CTHU | CHEMICAL TRANSFER CO. INC. | | USA | BIC |
| 30 | CTHU | Chemical Transfer Co. | | | RSRV |
| 31 | CTHU | CHEMICAL TRANSFER CO INC | | | SCAC4 |
| 32 | CTHV | COLES TRUCKING | | | SCAC3 |
| 33 | CTHV | CALTECH TECH SERVICES | | | SCAC4 |
| 34 | CTHW | C & T HAULING & RIGGING INC | | | SCAC3 |
| 35 | CTHX | COLOSSAL TRANSPORT SOLUTIONS, LLC | | | PWRC |
| 36 | CTHX | COLOSSAL RAIL SERVICES INC | | | SCAC4 |
| 37 | CTHY | CRAIG TRANSPORTATION CO | | | SCAC3 |
