| 1 | CNC | Corporacion Aereo Cencor, S.A. de C.V. | Callsign: Cencor, | MEX | AVCODES |
| 2 | CNC | Corporacion Aereo Cencor | | | ICAO1 |
| 3 | CNCB | C & C DISTRIBUTORS | | | SCAC3 |
| 4 | CNCB | CNC CUSTOM MACHINING & FABRICATING | | | SCAC4 |
| 5 | CNCC | CENTRALIA CARTAGE CO. | | | PWRC |
| 6 | CNCC | CENTURY CARTAGE CO | | | SCAC3 |
| 7 | CNCC | CONSUMERS OIL COMPANY INC | | | SCAC4 |
| 8 | CNCD | CANCADE COMPANY LIMITED | | | SCAC4 |
| 9 | CNCE | C & C TRANSPORTATION INC | | | SCAC3 |
| 10 | CNCF | CNC FREIGHT INC | | | SCAC3 |
| 11 | CNCF | CNCF | | FAN | TRAFFIC |
| 12 | CNCFR | Compania Nationala de Cai Ferate \" CFR \" S.A | | RO | VKM |
| 13 | CNCG | CRONIN CONTRACTING INC | | | SCAC4 |
| 14 | CNCH | C & C TRUCKING COMPANY INC | | | SCAC3 |
| 15 | CNCI | CANCILLA, F JR TRUCKING | | | SCAC3 |
| 16 | CNCI | CALEDON NIGHTCRAWLERS LIMITED | | | SCAC4 |
| 17 | CNCJ | COUNCIL, JIMMIE | | | SCAC3 |
| 18 | CNCK | C & C TRUCKING INC | | | SCAC3 |
| 19 | CNCK | CNC REPAIR & SALES | | | SCAC4 |
| 20 | CNCL | CONNECTIONS COURIER SERVICE LTD | | | SCAC3 |
| 21 | CNCL | COUNCIL OIL CO INC | | | SCAC4 |
| 22 | CNCM | CONCORD OIL CO | | | SCAC4 |
| 23 | CNCN | CONALCO CARRIER INC | | | SCAC3 |
| 24 | CNCO | CANYON CITY TRANSFER & STORAGE CO | | | SCAC3 |
| 25 | CNCO | COREY NURSERY CO INC | | | SCAC4 |
| 26 | CNCP | CONCEPT INC | | | SCAC3 |
| 27 | CNCP | CONCEPT INC | | | SCAC4 |
| 28 | CNCQ | CENTRAL CARGO CORPORATION | | | SCAC3 |
| 29 | CNCR | CONTRACTORS CARGO COMPANY | | | SCAC3 |
| 30 | CNCR | CONTRACTORS CARGO COMPANY | | | SCAC4 |
| 31 | CNCS | CONTAINER CONNECTION OF SOUTHERN CA | | | SCAC4 |
| 32 | CNCT | C & C TRUCKING CO INC | | | SCAC3 |
| 33 | CNCU | CMA-CGM | | F | BIC |
| 34 | CNCU | CIE NOUVELLE DE CONTENEURS | | | SCAC3 |
| 35 | CNCU | CMA-CGM | | | SCAC4 |
| 36 | CNCV | C & C MOVING & STORAGE INC | | | SCAC3 |
| 37 | CNCW | CENTRE CARRIERS CORPORATION | | | SCAC3 |
| 38 | CNCX | Arcadian Corp. | added 7/1990; 1/1994; eliminated 7/2006 | | NAKINA |
| 39 | CNCX | Columbia Nitrogen Corp. | added 1/1963; 7/1965-1/1980; eliminated 7/1990 | | NAKINA |
| 40 | CNCX | Central Commercial Co. | 8/1920-7/1923 | | NAKINA |
| 41 | CNCX | Columbia Nitrogen Corp. | 7/65-1/80; eliminated 7/90 | | NRHS |
| 42 | CNCX | Arcadian Corp. | added 7/90; 1/94 | | NRHS |
| 43 | CNCX | *CENTRAL COMMERCIAL CO. | | | PWRC |
| 44 | CNCX | *ARCADIAN CORPORATION [COLUMBIA NITROGEN CORP.] | | | PWRC |
| 45 | CNCX | Columbia Nitrogen Corporation | | | RSRV |
| 46 | CNCX | COLUMBIA NITROGEN CORP | | | SCAC3 |
| 47 | CNCX | CN + CX | | NL | TRAFFIC |
| 48 | CNCY | CARP ENERGY INC | | | SCAC4 |
