| 1 | CCQ | Capital City Air Carriers, Inc. | Callsign: Cap City, | USA | AVCODES |
| 2 | CCQ | Capital City Air Carriers | | | ICAO1 |
| 3 | CCQA | COMMERICAL CARPETS OF AMERICA | | | SCAC3 |
| 4 | CCQA | CORRPRO CANADA INC | | | SCAC4 |
| 5 | CCQB | CAPRICE CHARTER | | | SCAC3 |
| 6 | CCQB | COTTON CARRIERS LLC | | | SCAC4 |
| 7 | CCQC | CLASSIC CARTAGE & CRATING | | | SCAC3 |
| 8 | CCQD | COOL CONTAINERS | | | SCAC3 |
| 9 | CCQD | COOL CARRIERS | | | SCAC4 |
| 10 | CCQE | C C S EXPRESS INC | | | SCAC3 |
| 11 | CCQE | COLD CHAIN TRANSPORTATION LLC | | | SCAC4 |
| 12 | CCQF | C & C FARMS TRUCKING | | | SCAC3 |
| 13 | CCQF | C & C FARMS TRUCKING | | | SCAC4 |
| 14 | CCQG | CUSTOM CARTAGE INC | | | SCAC3 |
| 15 | CCQG | CARCEG | | | SCAC4 |
| 16 | CCQG | Changchun Rail Transit | | PRC | TRAFFIC |
| 17 | CCQH | CARLSONS, CHARLES | | | SCAC4 |
| 18 | CCQI | COLONIAL COURIER SERVICE INC | | | SCAC4 |
| 19 | CCQJ | CENTRE CARRIERS ACQUISITION CORP | | | SCAC3 |
| 20 | CCQK | CNC TRUCKING INC | | | SCAC3 |
| 21 | CCQL | CAPITAL COACH LINES INC | | | SCAC3 |
| 22 | CCQM | CONSER COACH SERVICES INC | | | SCAC3 |
| 23 | CCQM | CARMIX CANADA LTD | | | SCAC4 |
| 24 | CCQO | CARON CO., LTD | | | SCAC3 |
| 25 | CCQO | CARSON, CHARLES 9149-6158 QC INC | | | SCAC4 |
| 26 | CCQP | C & C EQUIPMENT TRANSPORT | | | SCAC3 |
| 27 | CCQP | CONNECT CARRIERS CORP | | | SCAC4 |
| 28 | CCQR | CALIFORNIA CRANE & RIGGING | | | SCAC3 |
| 29 | CCQS | CUSTOM CONVENTION SERVICES INC | | | SCAC3 |
| 30 | CCQS | C-COM SATELLITE SYSTEMS INC | | | SCAC4 |
| 31 | CCQT | CROSS COUNTRY TRANSPORT INC | | | SCAC3 |
| 32 | CCQU | COMMODITY CONNECT PTE LTD | | SGP | BIC |
| 33 | CCQV | CENTRAL COMMUNICATION SERVICE INC | | | SCAC3 |
| 34 | CCQV | COMMERCIAL CARPET LOGISTICS | | | SCAC4 |
| 35 | CCQX | Construction Carrier, Inc. | added 1/1975; 1/1975-1/1980; eliminated 1/1985 | | NAKINA |
| 36 | CCQX | Construction Carrier, Inc. | added 1/75; 1/75-1/80; eliminated 1/85 | | NRHS |
| 37 | CCQX | CONSTRUCTION CARRIER, INC. | | | PWRC |
| 38 | CCQX | Construction Carrier | | | RSRV |
| 39 | CCQY | CHARLOTTE COMPANY INC | | | SCAC3 |
| 40 | CCQY | CCP INTERNATIONAL | | | SCAC4 |