| 1 | CTE | Air Tenglong | Callsign: Tenglong, | PRC | AVCODES |
| 2 | CTE | Atlanta Air Charter, Inc. | Callsign: Cornerstone, | USA | AVCODES |
| 3 | CTE | Air Tenglong | | | ICAO1 |
| 4 | CTE | Cen-Tex Rail Link, Ltd. | 7/2000-7/2005 | | NAKINA |
| 5 | CTE | Cen-Tex Rail Link, Ltd. | Jul-00 | | NRHS |
| 6 | CTE | CEN-TEX RAIL LINK, LTD. | | | PWRC |
| 7 | CTE | Cen-Tex Rail Link | | | RSRV |
| 8 | CTE | CEN-TEX RAIL LINK LTD | | | SCAC4 |
| 9 | CTEA | CANTER OIL COMPANY INC | | | SCAC4 |
| 10 | CTEAR | Center Tea & Co SRL | | RO | VKM |
| 11 | CTEB | COASTAL TRUCK BROKERS LLC | | | SCAC4 |
| 12 | CTEC | CONTE CARTAGE | | | SCAC3 |
| 13 | CTEC | CONSOLIDATED TRUCK & EQUIPMENT INC | | | SCAC4 |
| 14 | CTED | CHADO TEA HOUSE LTD | | | SCAC4 |
| 15 | CTEE | CATTELL ENTERPRISES INC | | | SCAC3 |
| 16 | CTEE | CHASTEENS TRUCKING | | | SCAC4 |
| 17 | CTEG | COTTER TRUCKING INC | | | SCAC3 |
| 18 | CTEG | CPR TRANSPORT | | | SCAC4 |
| 19 | CTEH | COLTRANS (USA) INC | | | SCAC4 |
| 20 | CTEI | CLAIRTON TRANSFER COMPANY | | | SCAC3 |
| 21 | CTEI | CROWN TRUCK EXPRESS INC | | | SCAC4 |
| 22 | CTEJ | CTL MARITIME INC | | | SCAC4 |
| 23 | CTEK | COMPETITION TIRE EAST INC | | | SCAC4 |
| 24 | CTEL | CARIBBEAN TRAILER EXPRESS LINE | | | SCAC3 |
| 25 | CTEL | CENTURY TRUCKING EXPRESS LLC | | | SCAC4 |
| 26 | CTEM | CERES TERMINALS INC | | | SCAC3 |
| 27 | CTEM | CTS ELECTRO DE MATAMOROS SA DE CV | | | SCAC4 |
| 28 | CTEN | COMMERCIAL TERMINAL SERVICE INC | | | SCAC3 |
| 29 | CTEO | COASTAL TRANSFER CO | | | SCAC3 |
| 30 | CTEP | C T S ENTERPRISES INC | | | SCAC3 |
| 31 | CTEQ | C T INC | | | SCAC3 |
| 32 | CTER | The Indiana & Ohio Rail System | added 4/1995; eliminated 7/1999 | | NAKINA |
| 33 | CTER | The Indiana & Ohio Rail System | added 4/95; eliminated 7/99 | | NRHS |
| 34 | CTER | *CINCINNATI TERMINAL RAILWAY CO. (THE) | | | PWRC |
| 35 | CTER | *INDIANA AND OHIO RAIL SYSTEM | | | PWRC |
| 36 | CTES | | City: Cesky Tesin | CZ | TRAFFIC |
| 37 | CTET | CROTEAU TRANSPORT INC | | | SCAC3 |
| 38 | CTEU | SHENZHEN CIMC INTELLIGENT TECHNOLOGY CO., LTD. | | PRC | BIC |
| 39 | CTEU | SPANISH LINES | | | PWRC |
| 40 | CTEU | Spanish Lines | | | RSRV |
| 41 | CTEU | CAVE WOOD TRANSPORT LTD | | | SCAC3 |
| 42 | CTEW | CAROLINA TOOL & EQUIPMENT CO | | | SCAC3 |
| 43 | CTEX | The CIT Group/Capital Finance, Inc. | added 1/2006 | | NAKINA |
| 44 | CTEX | PLM International, Inc. | added 4/1991; 1/1994-7/2005; eliminated 1/2006 | | NAKINA |
| 45 | CTEX | Canterra Energy, Ltd. | added 1/1984; eliminated 4/1991 | | NAKINA |
| 46 | CTEX | PLM International, Inc. | added 4/91; 1/94-7/2000 | | NRHS |
| 47 | CTEX | Canterra Energy, Ltd. | eliminated 4/91 | | NRHS |
| 48 | CTEX | *CANTERRA ENERGY LTD. | | | PWRC |
| 49 | CTEX | +THE CIT GROUP/CAPITAL FINANCE INC. {(PLMX) PLM INTERNATIONAL, INC.] | | | PWRC |
| 50 | CTEX | Canterra Energy (PLM International) | | | RSRV |
| 51 | CTEX | CIT GROUP/CAPITAL FINNACE INC, THE | | | SCAC4 |
| 52 | CTEY | COUNTESS TRUCKING COMPANY | | | SCAC3 |
| 53 | CTEZ | CHRYSLER TRENTON ENGINE | | | PWRC |
