| 1 | CTM | Commandement du Transport Aerien Militaire Francais | Callsign: Cotam, | F | AVCODES |
| 2 | CTM | Commandement Du Transport Aerien Militaire Francai | | | ICAO1 |
| 3 | CTM | CHICAGO TERMINAL RAILROAD | | | PWRC |
| 4 | CTM | CHICAGO TERMINAL RAILROAD | | | SCAC4 |
| 5 | CTM | Commission de transport de Montréal | City: Montréal, 1951-06-16 - 1969-12-31 | CDN | TRAFFIC |
| 6 | CTMA | COASTMASTER TRANSPORT | | | SCAC3 |
| 7 | CTMA | CTMA EXPRESS LTD | | | SCAC4 |
| 8 | CTMB | CUSTOM LUMBER CUT | | | SCAC3 |
| 9 | CTMB | CAVAZOS TAMEZ, BASILIO | | | SCAC4 |
| 10 | CTMC | CON TRA MAR | | | SCAC3 |
| 11 | CTMC | CUSTOM COMMODITIES INC | | | SCAC4 |
| 12 | CTMC | Consorzio Trasporti e Mobilita S.p.A., Cagliari | City: Cagliari | I | TRAFFIC |
| 13 | CTMD | CTI MEXICO | | | SCAC4 |
| 14 | CTME | CHEMICAL TRANSPORTATION MANAGEMENT | | | SCAC3 |
| 15 | CTME | COMET TRANSPORT INC | | | SCAC4 |
| 16 | CTMF | CAL TEX MOTOR FREIGHT INC | | | SCAC3 |
| 17 | CTMF | CTS CEMENT MANUFACTURING COMPANY | | | SCAC4 |
| 18 | CTMG | CITY MOVING SYSTEMS | | | SCAC3 |
| 19 | CTMH | COMTRAN INC | | | SCAC3 |
| 20 | CTMH | CATOM TRUCKING INC | | | SCAC4 |
| 21 | CTMI | CITY TRANSFER CO INC | | | SCAC3 |
| 22 | CTMI | CIRCLE FIVE (5) TOOL & MOLD INC | | | SCAC4 |
| 23 | CTMJ | CARLTON, MELVIN O | | | SCAC3 |
| 24 | CTMK | CAPITOL MARKETING INC | | | SCAC3 |
| 25 | CTMK | COX, TIM TRUCKING L L C | | | SCAC4 |
| 26 | CTML | Cairo Terminal R.R. Co. | added 10/1982; 1/1994; eliminated 10/1998; 7/2000-7/2005 | | NAKINA |
| 27 | CTML | Cairo Terminal R.R. Co. | added 10/82; 1/94; eliminated 10/98; 7/2000 | | NRHS |
| 28 | CTML | CAIRO TERMINAL RAILROAD COMPANY | | | PWRC |
| 29 | CTML | Cairo Terminal Railroad | | | RSRV |
| 30 | CTML | CAIRO TERMINAL RAILROAD COMPANY | | | SCAC3 |
| 31 | CTML | COUNT TIME LOGISTICS | | | SCAC4 |
| 32 | CTMM | CARLTON, TOM MOVING & STORAGE | | | SCAC3 |
| 33 | CTMN | CHRISTMAN TRUCKING CORPORATION | | | SCAC3 |
| 34 | CTMN | COMMERCIAL TRANSPORTATION | | | SCAC4 |
| 35 | CTMO | C A T TRANSPORT | | | SCAC3 |
| 36 | CTMO | C A T TRANSPORT INC | | | SCAC4 |
| 37 | CTMP | CONTINENTAL MOVING & STORAGE CORP | | | SCAC3 |
| 38 | CTMQ | CARROL MOVERS INC THE | | | SCAC3 |
| 39 | CTMQ | CITY TRANSFER MOVING & STORAGE LTD | | | SCAC4 |
| 40 | CTMR | CTMR (COMPAGNIE TRANSPORTS MARITIME | | | SCAC3 |
| 41 | CTMR | COMBER TOOL & MOLD ENGINEERING INC | | | SCAC4 |
| 42 | CTMS | CENTRAL MOVING & STORAGE INC | | | SCAC3 |
| 43 | CTMT | CTMT INC | | | SCAC3 |
| 44 | CTMU | CETEM CONTAINERS N.V. | | B | BIC |
| 45 | CTMU | BIBBY BROS. & CO. | | | SCAC3 |
| 46 | CTMU | DE VOOGD CONTAINERS B V | | | SCAC4 |
| 47 | CTMV | CONCRETE TREATMENTS INC | | | SCAC4 |
| 48 | CTMW | COLLINS TRANSPORTATION INC | | | SCAC3 |
| 49 | CTMW | COMPRENT MOTOR SPORTS | | | SCAC4 |
| 50 | CTMY | CHARTER MARINE TRANSPORTATION CO | | | SCAC3 |
| 51 | CTMY | CATOM TRANSPORT INC | | | SCAC4 |
