| 3901 | CDWS | CALDWELL SHIP AGENCY, INC. | | | SCAC3 |
| 3902 | CDWV | COTRADER TWO LTD | | | SCAC4 |
| 3903 | CDWW | C D W WAREHOUSE | | | SCAC3 |
| 3904 | CDWX | M-R Logistics, LLC | 7/2005 (not listed) | | NAKINA |
| 3905 | CDWX | M-R LOGISTICS, LLC | | | PWRC |
| 3906 | CDX | Cloudex Oy | Callsign: Cloudex, | FIN | AVCODES |
| 3907 | CDX | Cedar Executive | Callsign: Cedarex, | RL | AVCODES |
| 3908 | CDX | General American Transportation Corp. | 1/1941-7/1954; eliminated 7/1955 | | NAKINA |
| 3909 | CDX | General American Transportation Corp. | 1/52; eliminated 7/55 | | NRHS |
| 3910 | CDX | GENERAL AMERICAN TRANSPORTATION CORP. | | | PWRC |
| 3911 | CDXA | CROSS ROADS TRANSPORT | | | SCAC4 |
| 3912 | CDXB | CROSS ROAD CENTERS TRANSPORTATION L | | | SCAC4 |
| 3913 | CDXC | C & D TRANSPORTATION SERVICES INC | | | SCAC4 |
| 3914 | CDXD | CDS TRANSPORT INC (BROKERAGE DIVISI | | | SCAC4 |
| 3915 | CDXE | COMMODITY EXPRESS | | | SCAC3 |
| 3916 | CDXE | CARDENAL EXPRESS S A DE C V | | | SCAC4 |
| 3917 | CDXH | C D T TRANSPORT LLC | | | SCAC4 |
| 3918 | CDXI | CUMMINS, D XPRESS INC | | | SCAC3 |
| 3919 | CDXK | COLLARD TRANSPORT INC | | | SCAC4 |
| 3920 | CDXL | CADE TRANSPORT LLC | | | SCAC4 |
| 3921 | CDXN | CAL DESERT EXPRESS INC | | | SCAC3 |
| 3922 | CDXQ | CROSSROADS TRANSPORTATION | | | SCAC4 |
| 3923 | CDXR | C D X-PRESS INC | | | SCAC4 |
| 3924 | CDXS | CRESCENT EXPRESS INC | | | SCAC3 |
| 3925 | CDXS | C & D TRANSPORT SERVICES | | | SCAC4 |
| 3926 | CDXU | CEREAL DOCKS SPA | | I | BIC |
| 3927 | CDXV | CRISTIANI, DAN EXCAVATING CO INC | | | SCAC3 |
| 3928 | CDXV | CRISTIANI, DAN EXCAVATING CO INC | | | SCAC4 |
| 3929 | CDY | HeliAviation Limited | Callsign: Caddy, | GB | AVCODES |
| 3930 | CDY | Heliaviation Limited | | | ICAO1 |
| 3931 | CDYA | CODY ANN LOGISTICS | | | SCAC4 |
| 3932 | CDYB | CADYS TRANSFER INC | | | SCAC3 |
| 3933 | CDYB | CODYS TRANSPORTATION SYSTEMS LLC | | | SCAC4 |
| 3934 | CDYC | CODY COACH INC | | | SCAC3 |
| 3935 | CDYD | CADY, DALE L INC | | | SCAC3 |
| 3936 | CDYD | CATTA, DAVID | | | SCAC4 |
| 3937 | CDYE | CODY EXPRESS INC | | | SCAC3 |
| 3938 | CDYH | CODYSUR LOGISTICS LLC | | | SCAC4 |
| 3939 | CDYI | CHAPARRAL DELIVERY SERVICE INC | | | SCAC3 |
| 3940 | CDYK | CHOICE DELIVERY INC | | | SCAC4 |
| 3941 | CDYL | COMMODITY LINES INC | | | SCAC3 |
| 3942 | CDYL | CODY TRANSPORT LLC | | | SCAC4 |
| 3943 | CDYM | CADY MOVING INC | | | SCAC3 |
| 3944 | CDYM | CONRAY-DYMOND LINE LTD | | | SCAC4 |
| 3945 | CDYN | COMMODITY TRANSPORTATION SERVICE LL | | | SCAC4 |
| 3946 | CDYO | CLASSIC LADY LIMO | | | SCAC3 |
| 3947 | CDYO | CODY OIL COMPANY | | | SCAC4 |
| 3948 | CDYQ | C M H DELIVERY SERVICE | | | SCAC3 |
| 3949 | CDYQ | COMPASS DELIVERY SYSTEMS INC | | | SCAC4 |
| 3950 | CDYR | COMMODITY TRADERS | | | SCAC3 |
| 3951 | CDYS | CLINE DELIVERY SERVICE INC | | | SCAC3 |
| 3952 | CDYS | CODYSUR TRUCKS INC | | | SCAC4 |
| 3953 | CDYT | CARONE, RAYMOND TRUCKING | | | SCAC4 |
| 3954 | CDYU | CHENGDU YUCHENG LOGISTICS CO.,LTD | | PRC | BIC |
| 3955 | CDYY | CLARDY OIL COMPANY | | | SCAC4 |
| 3956 | CDZD | CUTTER DISTRIBUTING | | | SCAC4 |
| 3957 | CDZG | CARDOZA, GOERGE TRUCKING INC | | | SCAC3 |
| 3958 | CDZK | CARRAHGIL DENIZCILIK VE TICARET A S | | | SCAC3 |
| 3959 | CDZK | CERRAHGIL DENIZEILIK NAKLIYAT VE TI | | | SCAC4 |
| 3960 | CDZL | CADENT LOGISTICS | | | SCAC4 |
| 3961 | CDZS | CURTS DOZER SERVICE | | | SCAC3 |
| 3962 | CDZT | CARDOZA, MICHAEL TRUCKING | | | SCAC3 |
| 3963 | CE | Nationwide Airlines (Pty) Ltd. | ICAO: NTW, Callsign: Nationwide, IATA Prefix: 567, Ceased Opdations on 29 April 2008. Designator CE reinstated by IATA. Name changed from Nationwide Air | ZA | AVCODES |
| 3964 | CE | Air City SA | ICAO: ACY, Callsign: Air City, | CH | AVCODES |
| 3965 | CE | Nationwide Air | ICAO: NTW, Callsign: Nationwide, IATA Prefix: 567, Name changed to Nationwide Airlines (Pty) Ltd. | ZA | AVCODES |
| 3966 | CE | Continental Air Services, Inc. | | USA | AVCODES |
| 3967 | CE | Chalair Aviation | ICAO: CLG, Callsign: Challair, Name changed from Chalair. Designator M6* recalled by IATA | F | AVCODES |
| 3968 | CE | Air Cairo | ICAO: MSC, IATA Prefix: 381, IATA designator changed to SM. Founded in 2003 | ET | AVCODES |
| 3969 | CE | CELOTEX | | | PWRC |
| 3970 | CEA | Corporate Airlines | IATA: 3C, Callsign: Corp-X, IATA Prefix: 310, Ceased operations. | USA | AVCODES |
| 3971 | CEA | Colt Executive Aviation | Callsign: Colt, Name changed to Colt Car Company | GB | AVCODES |
| 3972 | CEA | Colt Car Company | Callsign: Colt, Name changed from Colt Executive Aviation. | GB | AVCODES |
| 3973 | CEA | RegionsAir | IATA: 3C | | ICAO1 |
| 3974 | CEAB | CENTRAL ALABAMA TRANSPORT INC | | | SCAC3 |
| 3975 | CEAB | CENTRAL AUTO & TRANPORT LLC | | | SCAC4 |
| 3976 | CEAC | CEDAR CITY MOVING & STORAGE INC | | | SCAC3 |
| 3977 | CEAG | CENTRAL WEST MOTOR STAGES INC | | | SCAC4 |
| 3978 | CEAH | CHROMIUM EXPRESS CORPORATION | | | SCAC4 |
| 3979 | CEAI | CENTRAL PONY EXPRESS INC | | | SCAC4 |
| 3980 | CEAJ | CIE ALGERO-LIBYENNE DE TRANSPORT MA | | | SCAC3 |
| 3981 | CEAJ | CENTURION LOGISTICS SERVICES LIMITE | | | SCAC4 |
| 3982 | CEAK | CENTRAL ALASKA MARINE LINES INC | | | SCAC3 |
| 3983 | CEAM | C & M TRANSPORTATION INC | | | SCAC3 |
| 3984 | CEAP | CEA-PAC TRANSPORT INC | | | SCAC3 |
| 3985 | CEAQ | CENTRAL ATLANTIC TRANSPORT | | | SCAC3 |
| 3986 | CEAR | C. C. EASTERN, INC | | | SCAC3 |
| 3987 | CEAS | CHERRYS EXPRESS AND STORAGE | | | SCAC3 |
| 3988 | CEAT | COLE & SONS TRUCKING INC | | | SCAC3 |
| 3989 | CEAT | CENTURION AUTO TRANSPORT | | | SCAC4 |
| 3990 | CEAU | ORANO NPS | | F | BIC |
| 3991 | CEAU | CIE GEN. DES MATIERES NUCLEAIRES | | | SCAC3 |
| 3992 | CEAU | COGEMA LOGISTICS | | | SCAC4 |
| 3993 | CEB | CEBU Pacific Air | IATA: 5J, Callsign: Cebu Air, IATA Prefix: 203, Name changed to Cebu Air, Inc. d/b/a Cebu Pacific Air. ICAO designator changed from CPI | RP | AVCODES |
| 3994 | CEB | Cebu Air, Inc. d/b/a Cebu Pacific Air | IATA: 5J, Callsign: Cebu Air, IATA Prefix: 203, Name changed CEBU Pacific Air. ICAO designator changed from CPI | RP | AVCODES |
| 3995 | CEB | Cebu Pacific | IATA: 5J | | ICAO1 |
| 3996 | CEB | Cebu Pacific Air | | RP | TRAFFIC |
| 3997 | CEBA | COBB EXPRESS LLC | | | SCAC4 |
| 3998 | CEBC | CROMER EXPRESS LLC | | | SCAC4 |
| 3999 | CEBD | CEDARBURG DAIRY INC | | | SCAC3 |
| 4000 | CEBE | CEE-BEE CARTAGE INC | | | SCAC4 |
