| 16701 | CTJM | CTI FREIGHT SERVICES LLC | | | SCAC4 |
| 16702 | CTJN | COTE, JOHN TRUCKING | | | SCAC3 |
| 16703 | CTJN | C T L INC | | | SCAC4 |
| 16704 | CTJO | CASTANEDA TRUCKING | | | SCAC4 |
| 16705 | CTJQ | CARILETON TRANSPORT AND LEASING | | | SCAC3 |
| 16706 | CTJR | CANADIAN TRANSPORT COMPANY LTD | | | SCAC3 |
| 16707 | CTJS | CONDOR TRANSPORTATION SERVICES INC | | | SCAC3 |
| 16708 | CTJS | CHUCK'S TRUCKING LTD | | | SCAC4 |
| 16709 | CTJT | C T J TRANSFER INC | | | SCAC3 |
| 16710 | CTJU | CHEMICALS TRANSPORT CO.,LTD | | J | BIC |
| 16711 | CTJV | COSMOS TRANSPORT | | | SCAC4 |
| 16712 | CTJY | CRESCENT TRANSPORTATION INC | | | SCAC3 |
| 16713 | CTK | Looporder Ltd t/a East Midlands Helicopters | Callsign: Costock, | GB | AVCODES |
| 16714 | CTK | East Midlands Helicopters | | | ICAO1 |
| 16715 | CTKA | CHELETTE TRUCKING INC | | | SCAC3 |
| 16716 | CTKB | CARTER TRUCKING CO | | | SCAC3 |
| 16717 | CTKC | CASSWAYS TRUCKING CORPORATION | | | SCAC3 |
| 16718 | CTKC | CORLEY TRUCKING INC | | | SCAC4 |
| 16719 | CTKE | CUSTOM TRUCK AND EQUIPMENT INC | | | SCAC4 |
| 16720 | CTKF | CARROLLS TOWING CO INC | | | SCAC4 |
| 16721 | CTKH | CANES LOGISTICS LLC | | | SCAC4 |
| 16722 | CTKI | CLEMONS TRUCKING | | | SCAC3 |
| 16723 | CTKI | CHEE TRUCKING INC | | | SCAC4 |
| 16724 | CTKJ | COLLETTI TRUCKING | | | SCAC3 |
| 16725 | CTKK | COMET TRUCKING, INC | | | SCAC3 |
| 16726 | CTKK | CRICKET TRANSPORTATION | | | SCAC4 |
| 16727 | CTKL | CHIEF TRUCK LINES INC | | | SCAC3 |
| 16728 | CTKL | COOPER TRUCK LINE INC | | | SCAC4 |
| 16729 | CTKM | CARSTON TRUCKING | | | SCAC3 |
| 16730 | CTKM | CLASSIC TRUCKMAN INC | | | SCAC4 |
| 16731 | CTKN | CORTLAND TRUCKING INC | | | SCAC4 |
| 16732 | CTKO | CARLSON TRUCKING | | | SCAC3 |
| 16733 | CTKP | CONTROL TRUCKING INC | | | SCAC3 |
| 16734 | CTKQ | CONTINUOUS TRUCKING INC | | | SCAC3 |
| 16735 | CTKQ | CARRETE TRUCKING | | | SCAC4 |
| 16736 | CTKR | CATARACT TRUCK & RENTAL CORP | | | SCAC3 |
| 16737 | CTKR | COMPLETE TRUCKING INC | | | SCAC4 |
| 16738 | CTKU | CONTANK S.A. | | E | BIC |
| 16739 | CTKU | CONTAINER TANK SERVICES, LTD. | | | PWRC |
| 16740 | CTKU | Container Tank Services | | | RSRV |
| 16741 | CTKU | CONTAINER TANK SERVICE LTD | | | SCAC3 |
| 16742 | CTKU | CONTANK S A | | | SCAC4 |
| 16743 | CTKV | COLE TRUCKING CO INC | | | SCAC3 |
| 16744 | CTKW | CITY TRANSFER OF KENT INC | | | SCAC3 |
| 16745 | CTKY | CITY TRUCKING INC | | | SCAC3 |
| 16746 | CTKY | CST TRUCKING LLC | | | SCAC4 |
| 16747 | CTL | Central Airlines, Inc. | Callsign: Central Commuter, Name changed to Central Air Southwest, Inc. | USA | AVCODES |
| 16748 | CTL | Central Air Southwest, Inc. | Callsign: Central Commuter, Name changed from Central Airlines, Inc. | USA | AVCODES |
| 16749 | CTL | Central Airlines | | | ICAO1 |
| 16750 | CTL | CTL Logistics GmbH | Berlin (CTL = Chem Trans Logistik) | D | privat-bahn.de |
| 16751 | CTL | | | PL | TRAFFIC |
| 16752 | CTL | CTL Logistics GmbH | | DE | VKM |
| 16753 | CTLA | C T L OF ARKANSAS INC | | | SCAC4 |
| 16754 | CTLB | CONSOLIDATED TRUCK LINES INC | | | SCAC3 |
| 16755 | CTLB | CHICO TRANSPORT LLC | | | SCAC4 |
| 16756 | CTLC | CHOICE TRANSPORT LOGISTICS INC | | | SCAC4 |
| 16757 | CTLD | CONSTABLE TRANSPORT LIMITED | | | SCAC3 |
| 16758 | CTLE | CAROLINA TRANSIT LINES OF CHARLOTTE | | | SCAC3 |
| 16759 | CTLE | CROSS THE LINE EXPRESS LTD | | | SCAC4 |
| 16760 | CTLF | COASTAL FREIGHT LINES INC | | | SCAC3 |
| 16761 | CTLH | CAMPBELL TREE & LAND TRANSPORTATION | | | SCAC3 |
| 16762 | CTLH | CENTRAL H AGRO | | | SCAC4 |
| 16763 | CTLI | CORMAN TRUCKS INC | | | SCAC3 |
| 16764 | CTLI | CHEROKEE TANK LINES INC | | | SCAC4 |
| 16765 | CTLJ | CASTILLO, J C TRUCKING INC | | | SCAC4 |
| 16766 | CTLK | CENTROLINE INC, | | | SCAC3 |
| 16767 | CTLK | CTL Kolzap Sp. z o.o. | | PL | VKM |
| 16768 | CTLKP | CTL KARGO Sp. z o.o. | | PL | VKM |
| 16769 | CTLL | CT TRANSPORTATION LLC | | | SCAC4 |
| 16770 | CTLL | CTL Logistics Sp. z o.o. | | PL | VKM |
| 16771 | CTLLK | CTL LOK Sp. z o.o. | | PL | VKM |
| 16772 | CTLM | C R & S TANK LINES INC | | | SCAC3 |
| 16773 | CTLM | COIL-TAINER LIMITED | | | SCAC4 |
| 16774 | CTLMB | CTL Maczki - Bór Spólka z o.o. | | PL | VKM |
| 16775 | CTLO | CENTRAL VAN & STORAGE COMPANY | | | SCAC4 |
| 16776 | CTLP | CATHCART TRUCK LINES (TORONTO) LTD | | | SCAC3 |
| 16777 | CTLP | CTL Północ Sp. z o.o. | | PL | VKM |
| 16778 | CTLQ | COLORADO TANK LINE | | | SCAC3 |
| 16779 | CTLQ | CLASSIC TOOL & DIE (1986) INC | | | SCAC4 |
| 16780 | CTLS | CORTRANS LOGISTICS LLC | | | SCAC4 |
| 16781 | CTLSK | CTL SLOVAKIA, s.r.o. | | SK | VKM |
| 16782 | CTLT | CHICOUTIMI TRANSPORT LTEE | | | SCAC3 |
| 16783 | CTLT | CONSOLTAINER LINE TRANSPORT GMBH | | | SCAC4 |
| 16784 | CTLT | CTL Tankpol Sp. z o.o. | | PL | VKM |
| 16785 | CTLU | CTL-ICS B.V. | | NL | BIC |
| 16786 | CTLU | CLARK TRANSPORTATION CANADA LTD | | | SCAC3 |
| 16787 | CTLU | CONTAINER - TRADING AND LEASING BV | | | SCAC4 |
| 16788 | CTLV | CONTINENTAL MOVING SYSTEMS INC | | | SCAC3 |
| 16789 | CTLV | CUSTOM TRANSPORTATION LLC | | | SCAC4 |
| 16790 | CTLW | CTL Wagony Sp. z o.o. | | PL | VKM |
| 16791 | CTLX | Endasa, S.A. de C.V. | added 1/1979; 1/1980; eliminated 4/1989; 1/1994-7/2005 (not listed) | | NAKINA |
| 16792 | CTLX | Equipo Nacional de Arrendamiento, S.A. | added 7/1975; eliminated 1/1979 | | NAKINA |
| 16793 | CTLX | California Tank Car Line de Mexico, S.A. | added 4/1966; 10/1966-1/1975; eliminated 7/1975 | | NAKINA |
| 16794 | CTLX | Canadian Petroleum Tank Line | 7/1935-4/1947 | | NAKINA |
| 16795 | CTLX | Canadian Petroleum Tank Line | Apr-38 | | NRHS |
| 16796 | CTLX | California Tank Car Line de Mexico, S.A. | added 4/66; 10/66-1/75; eliminated 7/75 | | NRHS |
| 16797 | CTLX | Equipo Nacional de Arrendamiento, S.A. | added 7/75; eliminated 1/79 | | NRHS |
| 16798 | CTLX | Endasa, S.A. de C.V. | added 1/79; 1/80; eliminated 4/89; 1/94-7/2000 | | NRHS |
| 16799 | CTLX | *CANADIAN PETROLEUM TANK LINE | | | PWRC |
| 16800 | CTLX | +ENDASA S.A. DE C.V. [EQUIPO NACIONAL DE ARRENDAMIENTO, S.A.; CALIFORNIA TANK CAR LINE DE MEXICO, S.A.] | | | PWRC |
