| 1 | CYL | Chrysler Pentastar Aviation, Inc. | Callsign: Chrysler, | USA | AVCODES |
| 2 | CYL | Air One Cityliner S.p.A. | IATA: CT, Callsign: Cityliner, Name changed to Alitalia Cityliner S.p.A. w.e.f. 20 April 2011. Founded June 2006 | I | AVCODES |
| 3 | CYL | Alitalia Cityliner S.p.A. | IATA: CT, Callsign: Cityliner, Name changed from Air One Cityliner S.p.A. w.e.f. 20 April 2011. | I | AVCODES |
| 4 | CYL | Air One Cityliner | | | ICAO1 |
| 5 | CYLB | CARLYLE BROTHERS FORWARDING CO | | | SCAC3 |
| 6 | CYLB | CARLYLE BROTHERS FORWARDING INC | | | SCAC4 |
| 7 | CYLC | CRYSTAL COAST TOURS INC | | | SCAC3 |
| 8 | CYLC | COLEY LOGISTICS INC | | | SCAC4 |
| 9 | CYLD | CAREY LEASING LTD | | | SCAC4 |
| 10 | CYLG | CRYSTAL CARGO INC | | | SCAC3 |
| 11 | CYLG | COUNTRY LOGISTICS | | | SCAC4 |
| 12 | CYLH | CHANEY, L H MATERIALS INC | | | SCAC4 |
| 13 | CYLI | COYLE TRANS INC | | | SCAC3 |
| 14 | CYLJ | CONLEY, LEONARD J TRUCKING | | | SCAC3 |
| 15 | CYLK | CITY LINK COACH LINES INC | | | SCAC3 |
| 16 | CYLL | CARRYALL TRANSPORTATION INC | | | SCAC3 |
| 17 | CYLL | CARRYALL TRANSPORTATION INC | | | SCAC4 |
| 18 | CYLM | CARLYLE MOVING & STORAGE CO INC | | | SCAC3 |
| 19 | CYLO | CENTURY LIMOUSINE SERVICE | | | SCAC3 |
| 20 | CYLO | COPPER CANYON LABRADOODLES | | | SCAC4 |
| 21 | CYLP | CRYSTAL LIMO INC | | | SCAC3 |
| 22 | CYLQ | CEYLIAN COMPANY S A | | | SCAC3 |
| 23 | CYLQ | CELERITY LOGISTICS INC | | | SCAC4 |
| 24 | CYLR | CELEBRITY LIMOUSINE SERVICE INC | | | SCAC3 |
| 25 | CYLS | CRYSTAL LAKE LIMOUSINES CORP | | | SCAC3 |
| 26 | CYLS | CITY LOGISTICS SERVICES INC | | | SCAC4 |
| 27 | CYLU | CRYOLOR | | F | BIC |
| 28 | CYLU | CHO YANG SHIPPING CO LTD | | | SCAC3 |
| 29 | CYLV | CAREY LIMOUSINE PHILADELPHIA INC | | | SCAC3 |
| 30 | CYLY | CYCLONE LIGHTING INC | | | SCAC4 |
