| 1 | CTU | City Airways | Callsign: Cityline, | GB | AVCODES |
| 2 | CTU | Limited Liability Company GloBus | IATA: XT, Callsign: Citywings, | RUS | AVCODES |
| 3 | CTUA | CONTINENTAL TOURS & TRAVEL | | | SCAC3 |
| 4 | CTUC | COLT TRUCK LINES INC | | | SCAC3 |
| 5 | CTUD | COACH TOURS LIMITED | | | SCAC3 |
| 6 | CTUD | COACH TOURS LIMITED | | | SCAC4 |
| 7 | CTUE | CORT, EUGENE E | | | SCAC3 |
| 8 | CTUF | CHANCE 2 TRANSPORT LTD | | | SCAC4 |
| 9 | CTUG | CARRO TRUCKING INC | | | SCAC3 |
| 10 | CTUH | COAST-TO-COAST PRODUCE LLC | | | SCAC4 |
| 11 | CTUI | CENTURY TRANSPORTATION | | | SCAC3 |
| 12 | CTUJ | CURTS TOURS INC | | | SCAC3 |
| 13 | CTUL | CREEL TRUCKING | | | SCAC4 |
| 14 | CTUN | COLE TRUCKING | | | SCAC3 |
| 15 | CTUO | CAM TRUCKING CORP | | | SCAC3 |
| 16 | CTUO | CONSTRUCTIVE TRANSPORT LLC | | | SCAC4 |
| 17 | CTUP | CMC TRANSPORT | | | SCAC3 |
| 18 | CTUQ | C & T TRUCKING INC | | | SCAC3 |
| 19 | CTUQ | COLEMAN TRANSPORT | | | SCAC4 |
| 20 | CTUR | CHARISONS TURKEY FARMS | | | SCAC4 |
| 21 | CTUU | CZECH TECHNICAL UNIVERSITY IN PRAGUE | | CZ | BIC |
| 22 | CTUU | CONTAINER TRADING CO. | | | PWRC |
| 23 | CTUU | Container Trading | | | RSRV |
| 24 | CTUU | CONTAINER TRADING CO (EQUIPMENT0 AG | | | SCAC3 |
| 25 | CTUV | COSSAIRT TRUCKING SERVICE | | | SCAC3 |
| 26 | CTUW | CAMELOT TRUCKING CO LTD | | | SCAC4 |
| 27 | CTUY | CARTRU INC | | | SCAC3 |
