| 1 | CTG | Canadian Coast Guard | Callsign: Canadian Coast Guard, | CDN | AVCODES |
| 2 | CTG | Canadian Coast Guard | | | ICAO1 |
| 3 | CTGA | CERTIFIED GASOLINES | | | SCAC4 |
| 4 | CTGB | CREATIVE LOGISTICS INC | | | SCAC4 |
| 5 | CTGD | CONESTOGA TRANSPORTATION INC | | | SCAC3 |
| 6 | CTGE | CARTHAGE FREIGHT LINE INC | | | SCAC3 |
| 7 | CTGE | COT' N GEAR | | | SCAC4 |
| 8 | CTGG | COTTON TRUCKING CO | | | SCAC3 |
| 9 | CTGH | CAINS TRUCKING | | | SCAC3 |
| 10 | CTGI | C T L TRUCKING INC | | | SCAC3 |
| 11 | CTGJ | COLT TRUCKING COMPANY | | | SCAC3 |
| 12 | CTGJ | CENTURY TRUCKING | | | SCAC4 |
| 13 | CTGK | COAN TRUCKING | | | SCAC3 |
| 14 | CTGK | COLUMBIA TRANSFER INC | | | SCAC4 |
| 15 | CTGL | COMMERCIAL TRUCKING & LEASING INC | | | SCAC3 |
| 16 | CTGL | COARD TRANSPORTATION GROUP LTD | | | SCAC4 |
| 17 | CTGM | CARTHAGE MARINE TRANSPORT LLC | | | SCAC4 |
| 18 | CTGO | CITIES SERVICE OIL CO | | | SCAC3 |
| 19 | CTGP | COMMERCIAL TRUCKING CO | | | SCAC3 |
| 20 | CTGQ | CARLSONS TRUCKING | | | SCAC3 |
| 21 | CTGQ | CHARLES TAMAYO, CARLOS JOEL | | | SCAC4 |
| 22 | CTGR | CAMAS TRANSPORT INC | | | SCAC3 |
| 23 | CTGR | CAMAS TRANSPORT INC | | | SCAC4 |
| 24 | CTGS | CONCRETE TRUCKING SERVICE INC | | | SCAC3 |
| 25 | CTGT | COOPER, T G TRUCKING | | | SCAC3 |
| 26 | CTGU | C-TANK GLOBAL PTE.LTD | | SGP | BIC |
| 27 | CTGU | CONTAINER TRADING & LEASING | | | SCAC3 |
| 28 | CTGV | COLEMAN TRUCKING INC | | | SCAC3 |
| 29 | CTGW | CONNOISEUR TOURS OF THE GOLDEN WEST | | | SCAC3 |
| 30 | CTGW | CANALES TRUCKING | | | SCAC4 |
| 31 | CTGY | CONICOR TRANSPORT INC | | | SCAC4 |
| 32 | CTGZ | COMBINED TRANSPORT GROUP, INC. | | | PWRC |
| 33 | CTGZ | Combined Transport Group | | | RSRV |
