| 1 | CTL | Central Airlines, Inc. | Callsign: Central Commuter, Name changed to Central Air Southwest, Inc. | USA | AVCODES |
| 2 | CTL | Central Air Southwest, Inc. | Callsign: Central Commuter, Name changed from Central Airlines, Inc. | USA | AVCODES |
| 3 | CTL | Central Airlines | | | ICAO1 |
| 4 | CTL | CTL Logistics GmbH | Berlin (CTL = Chem Trans Logistik) | D | privat-bahn.de |
| 5 | CTL | | | PL | TRAFFIC |
| 6 | CTL | CTL Logistics GmbH | | DE | VKM |
| 7 | CTLA | C T L OF ARKANSAS INC | | | SCAC4 |
| 8 | CTLB | CONSOLIDATED TRUCK LINES INC | | | SCAC3 |
| 9 | CTLB | CHICO TRANSPORT LLC | | | SCAC4 |
| 10 | CTLC | CHOICE TRANSPORT LOGISTICS INC | | | SCAC4 |
| 11 | CTLD | CONSTABLE TRANSPORT LIMITED | | | SCAC3 |
| 12 | CTLE | CAROLINA TRANSIT LINES OF CHARLOTTE | | | SCAC3 |
| 13 | CTLE | CROSS THE LINE EXPRESS LTD | | | SCAC4 |
| 14 | CTLF | COASTAL FREIGHT LINES INC | | | SCAC3 |
| 15 | CTLH | CAMPBELL TREE & LAND TRANSPORTATION | | | SCAC3 |
| 16 | CTLH | CENTRAL H AGRO | | | SCAC4 |
| 17 | CTLI | CORMAN TRUCKS INC | | | SCAC3 |
| 18 | CTLI | CHEROKEE TANK LINES INC | | | SCAC4 |
| 19 | CTLJ | CASTILLO, J C TRUCKING INC | | | SCAC4 |
| 20 | CTLK | CENTROLINE INC, | | | SCAC3 |
| 21 | CTLK | CTL Kolzap Sp. z o.o. | | PL | VKM |
| 22 | CTLKP | CTL KARGO Sp. z o.o. | | PL | VKM |
| 23 | CTLL | CT TRANSPORTATION LLC | | | SCAC4 |
| 24 | CTLL | CTL Logistics Sp. z o.o. | | PL | VKM |
| 25 | CTLLK | CTL LOK Sp. z o.o. | | PL | VKM |
| 26 | CTLM | C R & S TANK LINES INC | | | SCAC3 |
| 27 | CTLM | COIL-TAINER LIMITED | | | SCAC4 |
| 28 | CTLMB | CTL Maczki - Bór Spólka z o.o. | | PL | VKM |
| 29 | CTLO | CENTRAL VAN & STORAGE COMPANY | | | SCAC4 |
| 30 | CTLP | CATHCART TRUCK LINES (TORONTO) LTD | | | SCAC3 |
| 31 | CTLP | CTL Północ Sp. z o.o. | | PL | VKM |
| 32 | CTLQ | COLORADO TANK LINE | | | SCAC3 |
| 33 | CTLQ | CLASSIC TOOL & DIE (1986) INC | | | SCAC4 |
| 34 | CTLS | CORTRANS LOGISTICS LLC | | | SCAC4 |
| 35 | CTLSK | CTL SLOVAKIA, s.r.o. | | SK | VKM |
| 36 | CTLT | CHICOUTIMI TRANSPORT LTEE | | | SCAC3 |
| 37 | CTLT | CONSOLTAINER LINE TRANSPORT GMBH | | | SCAC4 |
| 38 | CTLT | CTL Tankpol Sp. z o.o. | | PL | VKM |
| 39 | CTLU | CTL-ICS B.V. | | NL | BIC |
| 40 | CTLU | CLARK TRANSPORTATION CANADA LTD | | | SCAC3 |
| 41 | CTLU | CONTAINER - TRADING AND LEASING BV | | | SCAC4 |
| 42 | CTLV | CONTINENTAL MOVING SYSTEMS INC | | | SCAC3 |
| 43 | CTLV | CUSTOM TRANSPORTATION LLC | | | SCAC4 |
| 44 | CTLW | CTL Wagony Sp. z o.o. | | PL | VKM |
| 45 | CTLX | Endasa, S.A. de C.V. | added 1/1979; 1/1980; eliminated 4/1989; 1/1994-7/2005 (not listed) | | NAKINA |
| 46 | CTLX | Equipo Nacional de Arrendamiento, S.A. | added 7/1975; eliminated 1/1979 | | NAKINA |
| 47 | CTLX | California Tank Car Line de Mexico, S.A. | added 4/1966; 10/1966-1/1975; eliminated 7/1975 | | NAKINA |
| 48 | CTLX | Canadian Petroleum Tank Line | 7/1935-4/1947 | | NAKINA |
| 49 | CTLX | Canadian Petroleum Tank Line | Apr-38 | | NRHS |
| 50 | CTLX | California Tank Car Line de Mexico, S.A. | added 4/66; 10/66-1/75; eliminated 7/75 | | NRHS |
| 51 | CTLX | Equipo Nacional de Arrendamiento, S.A. | added 7/75; eliminated 1/79 | | NRHS |
| 52 | CTLX | Endasa, S.A. de C.V. | added 1/79; 1/80; eliminated 4/89; 1/94-7/2000 | | NRHS |
| 53 | CTLX | *CANADIAN PETROLEUM TANK LINE | | | PWRC |
| 54 | CTLX | +ENDASA S.A. DE C.V. [EQUIPO NACIONAL DE ARRENDAMIENTO, S.A.; CALIFORNIA TANK CAR LINE DE MEXICO, S.A.] | | | PWRC |
| 55 | CTLX | Canadian Petroleum Tank Line (Endasa de CV) | | | RSRV |
| 56 | CTLX | ENDASA S.A. DE C.V. | | | SCAC4 |
| 57 | CTLY | CENTENNIAL TRANSPORT INC | | | SCAC3 |
| 58 | CTLY | CORE TRANSPORTATION LLC | | | SCAC4 |
