| 1 | CEF | Czech Air Force | Callsign: Czech Air Force, | CZ | AVCODES |
| 2 | CEF | Czech Air Force | | | ICAO1 |
| 3 | CEF | Czech Air Force | | CZ | TRAFFIC |
| 4 | CEFA | CROW EXECUTIVE AIR INC | | | SCAC4 |
| 5 | CEFB | CERTIFIED STEEL BUILDINGS INC | | | SCAC3 |
| 6 | CEFC | CENTRAL FREIGHT COMPANY | | | SCAC3 |
| 7 | CEFC | CARGO EXPRESS FREIGHT CORP | | | SCAC4 |
| 8 | CEFD | CERTIFIED TRANSPORTATION SERVICES I | | | SCAC3 |
| 9 | CEFF | COUNTRY ESTATE FENCE INC | | | SCAC4 |
| 10 | CEFG | CHIEF FREIGHT LINES INC | | | SCAC3 |
| 11 | CEFG | CHIEF FREIGHT LINES INC | | | SCAC4 |
| 12 | CEFH | CENTENNIAL FREIGHT LINES | | | SCAC3 |
| 13 | CEFI | CERTIFIED MOVING & STORAGE OF NEW J | | | SCAC3 |
| 14 | CEFI | COURIER EXPRESS FREIGHT INC | | | SCAC4 |
| 15 | CEFJ | CADDO EXPRESS FREIGHT INC | | | SCAC4 |
| 16 | CEFK | COMERCIALIZADORA EXPORTADORA DE AGR | | | SCAC4 |
| 17 | CEFM | CREST FARMS TRUCKING INC | | | SCAC3 |
| 18 | CEFN | C & E TRANSPORTATION COMPANY | | | SCAC3 |
| 19 | CEFO | COLCHESTER EGG FARMS INC | | | SCAC3 |
| 20 | CEFP | CENTRAL STATES FIRE APPARATUS LLC | | | SCAC4 |
| 21 | CEFQ | CENTER FREIGHT LINES CARGO SALES IN | | | SCAC3 |
| 22 | CEFR | CENTRAL FREIGHT INC | | | SCAC3 |
| 23 | CEFR | CENTRAL FREIGHT INC | | | SCAC4 |
| 24 | CEFS | CHINA EXPRESS FORWARDERS CO., LTD. | | | SCAC3 |
| 25 | CEFT | CHIEF TRANSPORT INC | | | SCAC3 |
| 26 | CEFU | SOLAR ENERGY FACTORY CO LTD | | J | BIC |
| 27 | CEFW | CHARBONS ET FUELS | | | SCAC4 |
| 28 | CEFX | The CIT Group/Capital Finance, Inc. | added 1/1998; 7/2000-7/2005 | | NAKINA |
| 29 | CEFX | Transportation Corp. of America | added 10/1996; eliminated 1/1998 | | NAKINA |
| 30 | CEFX | Transportation Corp. of America | added 10/96; eliminated 1/98 | | NRHS |
| 31 | CEFX | The CIT Group/Capital Finance, Inc. | added 1/98; 7/2000 | | NRHS |
| 32 | CEFX | CIT GROUP/CAPITAL FINANCE INC [TRANSPORTATION CORP. OF AMERICA] | | | PWRC |
| 33 | CEFX | CIT Equipment Finance Corporation | | | RSRV |
| 34 | CEFX | CIT GROUP/CAPITAL FINANCE INC, THE | | | SCAC4 |
| 35 | CEFX | Capital Equipment Financing | | USA | TRAFFIC |
