| 1 | CC | Air Atlanta Icelandic | ICAO: ABD, Callsign: Atlanta, IATA Prefix: 318, | IS | AVCODES |
| 2 | CC | Macair Airlines | ICAO: MCK, IATA Prefix: 374, Founded in 1992. Ceased operations in 29 January 2009. | AUS | AVCODES |
| 3 | CC | Aerocosta | | CO | AVCODES |
| 4 | CC | Air Freight Egypt | | ET | AVCODES |
| 5 | CC | International Air Cargo Corporation (IACC) | ICAO: IAK, Callsign: Air Cargo Egypt, Desginator CC recalled by IATA | ET | AVCODES |
| 6 | CC | Chicago Central & Pacific R.R. Co. | added 4/1986; 1/1994-7/2005 | | NAKINA |
| 7 | CC | Chicago Central & Pacific R.R. Co. | added 4/86; 1/94-7/2000 | | NRHS |
| 8 | CC | CHICAGO, CENTRAL & PACIFIC RAILROAD | | | PWRC |
| 9 | CC | Chicago Central and Pacific Railroad | | | RSRV |
| 10 | CC | C2C Rail | | UK | VKM |
| 11 | CC&O | Clinchfield R.R. | 4/1938-10/1957 | | NAKINA |
| 12 | CC&O | Carolina, Clinchfield & Ohio Ry. (Clinchfield R.R. Co.) | 7/1930-7/1936 | | NAKINA |
| 13 | CC&O | Carolina, Clinchfield & Ohio Ry. | 7/1923 | | NAKINA |
| 14 | CC&O | Carolina, Clinchfield & Ohio Ry. | 23-Jul | | NRHS |
| 15 | CC&O | Clinchfield R.R. | 4/38-10/57 | | NRHS |
| 16 | CC&O | CLINCHFIELD RAILROAD CO. [CAROLINA, CLINCHFIELD & OHIO RWY.] | | | PWRC |
| 17 | CCA | Air China International Corporation | IATA: CA, Callsign: Air China, IATA Prefix: 999, Name changed to Air China Limited. Name changed from CAAC - Civil Aviation Administration of China | PRC | AVCODES |
| 18 | CCA | Air China Limited | IATA: CA, Callsign: Air China, IATA Prefix: 999, Name changed from Air China International Corporation. Name changed from CAAC - Civil Aviation Administration of China | PRC | AVCODES |
| 19 | CCA | Air China | IATA: CA | | ICAO1 |
| 20 | CCA | CANTON & CARTHAGE RR | | | PWRC |
| 21 | CCA | Air China | | PRC | TRAFFIC |
| 22 | CCAB | CROSS ROAD CARRIERS INC | | | SCAC4 |
| 23 | CCAC | CARMICHAEL CARTAGE COMPANY (A DELAW | | | SCAC3 |
| 24 | CCAD | CAROLINA CHARTER AND TOURS | | | SCAC3 |
| 25 | CCAD | CAROLINA CHARTER AND TOURS | | | SCAC4 |
| 26 | CCAE | CONTAINER CARRIERS INC | | | SCAC3 |
| 27 | CCAF | CAPITAL CARTAGE AIR FREIGHT | | | SCAC3 |
| 28 | CCAG | COMMON CONTAINER AGENCY | | | PWRC |
| 29 | CCAG | C & C TRANSPORT SYSTEMS INC | | | SCAC3 |
| 30 | CCAG | CARMEN TRANSPORT | | | SCAC4 |
| 31 | CCAH | CARO-CAL TRANSPORTATION INC | | | SCAC3 |
| 32 | CCAI | CENTRAL CAL FREIGHT LINES | | | SCAC3 |
| 33 | CCAI | CANCHILLA ASSOCIATES LIMITED | | | SCAC4 |
| 34 | CCAJ | COASTAL CARRIERS | | | SCAC4 |
| 35 | CCAK | CAL CARGO, PACIFIC WAREHOUSING, INC | | | SCAC3 |
| 36 | CCAK | CAL CARGO | | | SCAC4 |
| 37 | CCAL | CHRISTENSEN CANADIAN AFRICAN | | | SCAC3 |
| 38 | CCAM | CASTILLO, SERGIO TRUCKING | | | SCAC4 |
| 39 | CCAN | CHI-CAN FREIGHT FORWARDING LTD | | | SCAC3 |
| 40 | CCAN | CERCAN TILE INC | | | SCAC4 |
| 41 | CCAN | Coach Canada | | CDN | TRAFFIC |
| 42 | CCAO | COAST TO COAST AUTO BROKERS LTD | | | SCAC4 |
| 43 | CCAP | CROSBIE, C A SHIPPING LIMITED, | | | SCAC3 |
| 44 | CCAQ | CORE CARRIER CORPORATION | | | SCAC3 |
| 45 | CCAQ | CORE CARRIER CORPORATION | | | SCAC4 |
| 46 | CCAR | COMPLETE CARTAGE CO | | | SCAC3 |
| 47 | CCAS | CANADA CANDIES | | | SCAC4 |
| 48 | CCAT | CARTER CARTAGE COMPANY INC | | | SCAC3 |
| 49 | CCAT | CARTER CARTAGE COMPANY INC | | | SCAC4 |
| 50 | CCAU | CAPSA CONTAINER | | F | BIC |
| 51 | CCAU | Cement Cartage Limited | | | RSRV |
| 52 | CCAU | CONTRA CONTAINER BV | | | SCAC3 |
| 53 | CCAU | CEMENT CARTAGE COMPANY LIMITED | | | SCAC4 |
| 54 | CCAW | CROSS COUNTRY AUTO TRANSPORT INC | | | SCAC3 |
| 55 | CCAW | CATALYST SERVICES LTD | | | SCAC4 |
| 56 | CCAX | FDJ Leasing | added 10/1987; eliminated 10/1993; 1/1994-7/2005 (not listed) | | NAKINA |
| 57 | CCAX | California Contemporary Trust | added 10/1986; eliminated 10/1987 | | NAKINA |
| 58 | CCAX | Corona Coal & Iron Co. (Corona Coal Co.) | 8/1920 | | NAKINA |
| 59 | CCAX | California Contemporary Trust | added 10/86; eliminated 10/87 | | NRHS |
| 60 | CCAX | FDJ Leasing | added 10/87; eliminated 10/93; 1/94-7/2000 | | NRHS |
| 61 | CCAX | *CORONA COAL & IRON CO. (CORONA COAL CO.) | | | PWRC |
| 62 | CCAX | +FDJ LEASING (CALIF. CONTEMPORARY TRUST) | | | PWRC |
| 63 | CCAX | Corona Coal (FDJ Leasing) | | | RSRV |
| 64 | CCAX | FDJ LEASING | | | SCAC4 |
| 65 | CCAY | CORONA CLAY COMPANY | | | SCAC3 |
| 66 | CCB | Cargo Avia | Callsign: Cargo Avia, | KS | AVCODES |
| 67 | CCB | CLYDES CHARTER BUS SERVICE INC | | | SCAC4 |
| 68 | CCB | CHIMCOMPLEX SA | | RO | VKM |
| 69 | CCBA | CLASSIC COURIER INC | | | SCAC3 |
| 70 | CCBA | CSC LLC | | | SCAC4 |
| 71 | CCBB | COTTER CAB CO INC | | | SCAC3 |
| 72 | CCBC | COSCO BULK CARRIER LTD. | | | SCAC3 |
| 73 | CCBC | COSCO BULK | | | SCAC4 |
| 74 | CCBD | CHECKER CAB CO | | | SCAC3 |
| 75 | CCBE | CHECKER CAB COMPANY | | | SCAC3 |
| 76 | CCBE | CLIPPER STEEL SERVICES BV | | | SCAC4 |
| 77 | CCBG | CLYDES CHARTER BUS SERVICE (CLYDE B | | | SCAC3 |
| 78 | CCBG | CORTEZ CUSTOMHOUSE BROKERAGE INC | | | SCAC4 |
| 79 | CCBH | CORPORATE CONNECTION INC, THE | | | SCAC3 |
| 80 | CCBH | COAST TO COAST BROKERAGE | | | SCAC4 |
| 81 | CCBJ | CLEMONS CAB & LIMOUSINE INC | | | SCAC3 |
| 82 | CCBJ | CARRY ON TRUCKING INC | | | SCAC4 |
| 83 | CCBK | C & C BULK LIQUID TRANSFER | | | SCAC3 |
| 84 | CCBL | CRUSADER COACH LINES INC | | | SCAC3 |
| 85 | CCBM | COAL CITY COB COMPANY INC | | | SCAC4 |
| 86 | CCBN | CAIN CARTAGE | | | SCAC3 |
| 87 | CCBN | CAIN CARTAGE | | | SCAC4 |
| 88 | CCBO | CHECKER CAB CO | | | SCAC3 |
| 89 | CCBP | CIRCLE B TRANSPORT | | | SCAC3 |
| 90 | CCBP | C & C CONTAINER CORP | | | SCAC4 |
| 91 | CCBQ | C & C TRANSPORTATION CO INC | | | SCAC3 |
| 92 | CCBR | CIRCLE C BAR TRUCKING COMPANY INCOR | | | SCAC3 |
| 93 | CCBR | CLEAR CUSTOMS BROKERS LTD | | | SCAC4 |
| 94 | CCBT | CROSS COUNTRY BOAT TRANSPORT | | | SCAC3 |
| 95 | CCBT | CROSS COUNTRY BOAT TRANSPORT INC | | | SCAC4 |
| 96 | CCBU | CAROLINA CARRIBEAN CARRIERS | | | SCAC3 |
| 97 | CCBU | CAROLINA CARRIBEAN CARRIERS | | | SCAC4 |
| 98 | CCBV | COLUMBIA CONTAINER BARGE SERVICE IN | | | SCAC3 |
| 99 | CCBV | CIRCLE C EQUIPMENT LLC | | | SCAC4 |
| 100 | CCBX | Union Carbide Corp., a subsidiary of The Dow Chemical Co. U.S.A. | 7/2005 | | NAKINA |