| 1 | CCS | Euro Air Cargo | Callsign: Canarias Cargo, | E | AVCODES |
| 2 | CCS | Central Charter Airlines Slovakia, s.f.o. | IATA: 9C, | SK | AVCODES |
| 3 | CCS | Central Charter Airlines Slovakia, s.r.o. | Callsign: Skyspirit, | SK | AVCODES |
| 4 | CCS | Sayegh Aviation Europe, s.r.o. t/a Samair | Callsign: Skyspirit, | SK | AVCODES |
| 5 | CCS | COMAC Shanghai Aircraft Customer Service Co., Ltd. | Callsign: Comac Express, | PRC | AVCODES |
| 6 | CCS | CASCADE CHARTER SERVICE LTD | | | SCAC4 |
| 7 | CCSA | COAST TO COAST AUTO TRANSPORT | | | SCAC3 |
| 8 | CCSC | CHEMICAL CONSERVATION CORPORATION | | | SCAC3 |
| 9 | CCSD | CROCUS LTD | | | SCAC3 |
| 10 | CCSE | CSI CARGO SYSTEM | | | SCAC3 |
| 11 | CCSF | CAL-CON TRANSPORTATION SERVICES, INC | | | SCAC3 |
| 12 | CCSF | CAL-CON TRANSPORTATION SERVICES INC | | | SCAC4 |
| 13 | CCSG | CAROLINIA COAST LINES | | | SCAC3 |
| 14 | CCSH | CCS MOVING & TRANSPORTATION INC | | | SCAC3 |
| 15 | CCSH | CONSOLIDATED SHIPPERS INC | | | SCAC4 |
| 16 | CCSJ | COMPUTER COURIER SYSTEMS | | | SCAC3 |
| 17 | CCSJ | CUSTOM COURIER SOLUTIONS INC | | | SCAC4 |
| 18 | CCSK | CORPORACION CLC SOLUTIONS S DE RL D | | | SCAC4 |
| 19 | CCSL | COLLECTIVE CARGO SYSTEMS INC | | | SCAC3 |
| 20 | CCSM | COMPLETE CONTAINER SERVICES (DIV OF | | | SCAC3 |
| 21 | CCSM | COMPLETE CONTAINER SERVICES (DIV OF | | | SCAC4 |
| 22 | CCSN | CUSTOM CARRIERS INC | | | SCAC3 |
| 23 | CCSN | CARTER & CARTER ENTERPRISES INC | | | SCAC4 |
| 24 | CCSO | CENTRAL CONCRETE SUPPLY CO | | | SCAC3 |
| 25 | CCSO | CUSIC SPECIALIZED TRANSPORT | | | SCAC4 |
| 26 | CCSQ | CCS TRANSPORTATION INC | | | SCAC4 |
| 27 | CCSS | CHOICE COURIER SERVICE(A DIV OF CHO | | | SCAC3 |
| 28 | CCSS | CHOICE LOGISTICS INC (A DIV OF CHOI | | | SCAC4 |
| 29 | CCSU | SERVIAL CC | | DK | BIC |
| 30 | CCSU | TRANS OCEAN LTD | | | PWRC |
| 31 | CCSU | Trans Ocean (Servial CC) | | | RSRV |
| 32 | CCSU | TRANS OCEAN LTD | | | SCAC3 |
| 33 | CCSU | SERVIAL CC | | | SCAC4 |
| 34 | CCSV | CLEVELAND CARTAGE SERVICE | | | SCAC3 |
| 35 | CCSV | CENTRAL CART SERVICES LTD | | | SCAC4 |
| 36 | CCSW | CONCORD COURIER SERVICE INC | | | SCAC3 |
| 37 | CCSW | CARTER COURIER SERVICES | | | SCAC4 |
| 38 | CCSX | Columbia Cellulose Co., Ltd. | added 4/1956; 10/1957; eliminated 7/1959 | | NAKINA |
| 39 | CCSX | Central Cold Storage Co. (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
| 40 | CCSX | Columbia Cellulose Co., Ltd. | 10/57; eliminated 7/59 | | NRHS |
| 41 | CCSX | COLUMBIA CELLULOSE CO. LTD. | | | PWRC |
| 42 | CCSY | COURIER SYSTEMS INC | | | SCAC3 |
| 43 | CCSY | C & C TECHNOLOGIES INC | | | SCAC4 |
