| 1 | CRA | Cronos Airlines | IATA: C8, Callsign: Cronos, Accounting code 498 recalled by IATA. | GQ | AVCODES |
| 2 | CRA | Solutions Air Charter, LLC | Callsign: Crossroads, | USA | AVCODES |
| 3 | CRA | CIMAS Emergency Air Rescue Service | Callsign: Cimas, | ZW | AVCODES |
| 4 | CRA | Cronos Airlines | IATA: C8, Callsign: Cronos, Accounting code 498 recalled by IATA. | GQ | AVCODES |
| 5 | CRA | Coronado Aerolineas | | | ICAO1 |
| 6 | CRA | Peter CRAMER GmbH & Co. KG | | DE | VKM |
| 7 | CRAA | CRAWFORD, R H | | | SCAC3 |
| 8 | CRAA | CRAWFORD, R H INC | | | SCAC4 |
| 9 | CRAB | CRABBS TRANSPORT, INC | | | SCAC3 |
| 10 | CRAB | CRUZ RAMOS PERALES, FLORENCIO | | | SCAC4 |
| 11 | CRAD | CONRAD TRUCKING INC | | | SCAC3 |
| 12 | CRAD | CAMIONES RAPIDOS DEL NORTE SA DE CV | | | SCAC4 |
| 13 | CRAF | CRAFT REFRIGERATED SERVICE, INC | | | SCAC3 |
| 14 | CRAG | CRAIG TRANSPORTATION | | | SCAC3 |
| 15 | CRAG | CARRILLO, AGUSTIN | | | SCAC4 |
| 16 | CRAH | CRAVEN, HERBERT E & SON | | | SCAC3 |
| 17 | CRAH | CRAFTSMAN TABLES | | | SCAC4 |
| 18 | CRAI | CRA INC | | | SCAC3 |
| 19 | CRAIL | CONTINENTAL RAIL | | ES | VKM |
| 20 | CRAJ | CRAWFORD MOBLE HOMES | | | SCAC3 |
| 21 | CRAK | CRACE CONTRACTING CO | | | SCAC3 |
| 22 | CRAK | CRAFTWOOD | | | SCAC4 |
| 23 | CRAL | COLLETTE, R A OIL CO | | | SCAC4 |
| 24 | CRAM | CRAMPHIN, EUGENE | | | SCAC3 |
| 25 | CRAN | CRAIN, LESTER | | | SCAC3 |
| 26 | CRAN | CRANTON, GORDON | | | SCAC4 |
| 27 | CRAO | CORONA TRUCKING INC | | | SCAC3 |
| 28 | CRAO | CRUCES AMERICA SA DE CV | | | SCAC4 |
| 29 | CRAP | COLUMBIA RIVER TRANSPORTATION INCOR | | | SCAC4 |
| 30 | CRAQ | CARAS TRUCKING CO INC | | | SCAC3 |
| 31 | CRAQ | C RAE TRANSPORT | | | SCAC4 |
| 32 | CRAR | CROSSROADS COURIER INC | | | SCAC4 |
| 33 | CRAS | CROSS K INC | | | SCAC4 |
| 34 | CRAU | CARBOX CO-DOS DE COSTA RICA | | CR | BIC |
| 35 | CRAW | CRAWFORD TRUCKING INC | | | SCAC4 |
| 36 | CRAX | Crystal Hopper Associates | added 7/1983; eliminated 7/1986 | | NAKINA |
| 37 | CRAX | Crystal Hopper Associates | eliminated 7/86 | | NRHS |
| 38 | CRAX | CRYSTAL HOPPER ASSOCIATES | | | PWRC |
| 39 | CRAX | Crystal Hopper Associates | | | RSRV |
| 40 | CRAY | CLAY-RAY TRUCK LINE | | | SCAC3 |
| 41 | CRAY | CRAIG, STEPHEN TRANSPORT | | | SCAC4 |
| 42 | CRAZ | CORNUCOPIA TRANSPORTATION, INC. | | | PWRC |
| 43 | CRAZ | Cornucopia Transportation | | | RSRV |
| 44 | CRAZ | CORNUCOPIA TRANSPORTATION, INC. | | | SCAC4 |
