| 1 | CPL | Chaparral Airlines | Callsign: Chaparral, | USA | AVCODES |
| 2 | CPL | Chaparral Airlines | | | ICAO1 |
| 3 | CPLA | COPPOLA, ANTHONY | | | SCAC3 |
| 4 | CPLB | C P TRANSPORTERS INC | | | SCAC3 |
| 5 | CPLB | COMPANIA LIBRA DE NAVEGACION (URUGU | | | SCAC4 |
| 6 | CPLC | CONOCO PIPE LINE COMPANY | | | SCAC3 |
| 7 | CPLD | CORPORATE LIMOUSINE SERVICE INC | | | SCAC3 |
| 8 | CPLE | CRIPPLE CREEK-VICTOR AND COLORADO S | | | SCAC3 |
| 9 | CPLF | CCP LOGISTICS | | | SCAC4 |
| 10 | CPLH | CAPITOL TRANSFER & STORAGE COMPANY | | | SCAC3 |
| 11 | CPLI | CAPITOL TRANSPORT SERVICE | | | SCAC3 |
| 12 | CPLJ | Camp Lejeune R.R. Co. | 1/1975-1/1980 | | NAKINA |
| 13 | CPLJ | Camp Lejeune R.R. Co. | 1/75-1/80 | | NRHS |
| 14 | CPLJ | CAMP LEJUNE RAILROAD CO. | | | PWRC |
| 15 | CPLJ | Camp Lejeune Railroad | | | RSRV |
| 16 | CPLJ | CAMP LEJEUNE RAILROAD COMPANY (RAIL | | | SCAC3 |
| 17 | CPLJ | COTTON PLANT TRANSPORT INC | | | SCAC4 |
| 18 | CPLK | CHAPPEREL TRUCKING INC | | | SCAC3 |
| 19 | CPLK | CARNIVAL PLC (U.K.) | | | SCAC4 |
| 20 | CPLL | CHAPPELL EXPRESS INC | | | SCAC3 |
| 21 | CPLL | CENTRAL PETROLEUM LLC | | | SCAC4 |
| 22 | CPLM | CHAPARRAL METALS TRANSPORT INC | | | SCAC3 |
| 23 | CPLM | CAPALDI, LEO RACING INC | | | SCAC4 |
| 24 | CPLN | CAPITOL OIL CO INC | | | SCAC4 |
| 25 | CPLO | CAROLINA POWER & LIGHT CO | | | SCAC3 |
| 26 | CPLO | CAPPELLO TRUCKING INC | | | SCAC4 |
| 27 | CPLP | COPELAND TRANSPORTATION CO INC | | | SCAC3 |
| 28 | CPLQ | CAMP LOGISTICS INC | | | SCAC4 |
| 29 | CPLR | CAPITOL TRANSPORT CORP | | | SCAC3 |
| 30 | CPLS | CAPITAL TRANSPORT INC | | | SCAC4 |
| 31 | CPLT | Camino, Placerville & Lake Tahoe R.R. Co. | 1/1975; added 10/1977; 1/1980; eliminated 1/1987; eliminated 4/1988 | | NAKINA |
| 32 | CPLT | Camino, Placerville & Lake Tahoe R.R. Co. | 1/75-1/80; eliminated 1/87; eliminated 4/88 | | NRHS |
| 33 | CPLT | CAMINO, PLACERVILLE & LAKE TAHOE RAILROAD CO. | | | PWRC |
| 34 | CPLT | Camino, Placerville and Lake Tahoe Railroad | | | RSRV |
| 35 | CPLT | CP LOGISTICS LLC | | | SCAC4 |
| 36 | CPLU | CONTAINERPLUS BV | | NL | BIC |
| 37 | CPLU | CAPE LINES, LTD | | | SCAC3 |
| 38 | CPLU | CONTAINERPLUS BV | | | SCAC4 |
| 39 | CPLV | CAMPBELL LIMOUSINE | | | SCAC3 |
| 40 | CPLW | CAPITOL WAREHOUSE INC | | | SCAC3 |
| 41 | CPLW | COPELAND, WAYNE | | | SCAC4 |
| 42 | CPLX | CPLX Leasing Ltd. | added 10/1991; 1/1994-7/2005 | | NAKINA |
| 43 | CPLX | Roylease Ltd. | added 7/1978; 1/1980; eliminated 10/1981 | | NAKINA |
| 44 | CPLX | CanPac Leasing Ltd. | added 4/1973; 1/1975; eliminated 7/1978 | | NAKINA |
| 45 | CPLX | Currie Products Ltd. | 7/1935-10/1966; eliminated 10/1968 | | NAKINA |
| 46 | CPLX | Currie Products Ltd. | 4/38-10/66; eliminated 10/68 | | NRHS |
| 47 | CPLX | CanPac Leasing Ltd. | added 4/73; 1/75; eliminated 7/78 | | NRHS |
| 48 | CPLX | Roylease Ltd. | added 7/78; 1/80; eliminated 10/81 | | NRHS |
| 49 | CPLX | CPLX Leasing Ltd. | added 10/91; 1/94-7/2000 | | NRHS |
| 50 | CPLX | *CURRIE PRODUCTS LTD. | | | PWRC |
| 51 | CPLX | +CPLX LEASING LIMITED {CANPAC LEASING; ROYLEASE LTD.] | | | PWRC |
| 52 | CPLX | CPLX Leasing | | | RSRV |
| 53 | CPLX | CURRIE PRODUCTS LTD | | | SCAC3 |
| 54 | CPLX | CPLX LEASING LIMITED | | | SCAC4 |
| 55 | CPLY | COMPOST SUPPLY INC | | | SCAC3 |
| 56 | CPLZ | CAROLINA POWER & LIGHT | | | PWRC |
