| 13301 | CPLJ | COTTON PLANT TRANSPORT INC | | | SCAC4 |
| 13302 | CPLK | CHAPPEREL TRUCKING INC | | | SCAC3 |
| 13303 | CPLK | CARNIVAL PLC (U.K.) | | | SCAC4 |
| 13304 | CPLL | CHAPPELL EXPRESS INC | | | SCAC3 |
| 13305 | CPLL | CENTRAL PETROLEUM LLC | | | SCAC4 |
| 13306 | CPLM | CHAPARRAL METALS TRANSPORT INC | | | SCAC3 |
| 13307 | CPLM | CAPALDI, LEO RACING INC | | | SCAC4 |
| 13308 | CPLN | CAPITOL OIL CO INC | | | SCAC4 |
| 13309 | CPLO | CAROLINA POWER & LIGHT CO | | | SCAC3 |
| 13310 | CPLO | CAPPELLO TRUCKING INC | | | SCAC4 |
| 13311 | CPLP | COPELAND TRANSPORTATION CO INC | | | SCAC3 |
| 13312 | CPLQ | CAMP LOGISTICS INC | | | SCAC4 |
| 13313 | CPLR | CAPITOL TRANSPORT CORP | | | SCAC3 |
| 13314 | CPLS | CAPITAL TRANSPORT INC | | | SCAC4 |
| 13315 | CPLT | Camino, Placerville & Lake Tahoe R.R. Co. | 1/1975; added 10/1977; 1/1980; eliminated 1/1987; eliminated 4/1988 | | NAKINA |
| 13316 | CPLT | Camino, Placerville & Lake Tahoe R.R. Co. | 1/75-1/80; eliminated 1/87; eliminated 4/88 | | NRHS |
| 13317 | CPLT | CAMINO, PLACERVILLE & LAKE TAHOE RAILROAD CO. | | | PWRC |
| 13318 | CPLT | Camino, Placerville and Lake Tahoe Railroad | | | RSRV |
| 13319 | CPLT | CP LOGISTICS LLC | | | SCAC4 |
| 13320 | CPLU | CONTAINERPLUS BV | | NL | BIC |
| 13321 | CPLU | CAPE LINES, LTD | | | SCAC3 |
| 13322 | CPLU | CONTAINERPLUS BV | | | SCAC4 |
| 13323 | CPLV | CAMPBELL LIMOUSINE | | | SCAC3 |
| 13324 | CPLW | CAPITOL WAREHOUSE INC | | | SCAC3 |
| 13325 | CPLW | COPELAND, WAYNE | | | SCAC4 |
| 13326 | CPLX | CPLX Leasing Ltd. | added 10/1991; 1/1994-7/2005 | | NAKINA |
| 13327 | CPLX | Roylease Ltd. | added 7/1978; 1/1980; eliminated 10/1981 | | NAKINA |
| 13328 | CPLX | CanPac Leasing Ltd. | added 4/1973; 1/1975; eliminated 7/1978 | | NAKINA |
| 13329 | CPLX | Currie Products Ltd. | 7/1935-10/1966; eliminated 10/1968 | | NAKINA |
| 13330 | CPLX | Currie Products Ltd. | 4/38-10/66; eliminated 10/68 | | NRHS |
| 13331 | CPLX | CanPac Leasing Ltd. | added 4/73; 1/75; eliminated 7/78 | | NRHS |
| 13332 | CPLX | Roylease Ltd. | added 7/78; 1/80; eliminated 10/81 | | NRHS |
| 13333 | CPLX | CPLX Leasing Ltd. | added 10/91; 1/94-7/2000 | | NRHS |
| 13334 | CPLX | *CURRIE PRODUCTS LTD. | | | PWRC |
| 13335 | CPLX | +CPLX LEASING LIMITED {CANPAC LEASING; ROYLEASE LTD.] | | | PWRC |
| 13336 | CPLX | CPLX Leasing | | | RSRV |
| 13337 | CPLX | CURRIE PRODUCTS LTD | | | SCAC3 |
| 13338 | CPLX | CPLX LEASING LIMITED | | | SCAC4 |
| 13339 | CPLY | COMPOST SUPPLY INC | | | SCAC3 |
| 13340 | CPLZ | CAROLINA POWER & LIGHT | | | PWRC |
| 13341 | CPM | Compagnie Mauritanienne Des Transports | | RIM | AVCODES |
| 13342 | CPM | Compagnie Mauritanienne Des Transports | | | ICAO1 |
| 13343 | CPMA | CARPELLOTTI, MARY | | | SCAC3 |
| 13344 | CPMA | CPM TRUCKING | | | SCAC4 |
| 13345 | CPMB | COMPLETE MOBILE OFFICE SERVICE INC | | | SCAC3 |
| 13346 | CPMC | CHIEF PETROLEUM CO | | | SCAC3 |
| 13347 | CPMC | CHIEF PETROLEUM CO | | | SCAC4 |
| 13348 | CPMD | CP MOVING SYSTEMS | | | SCAC3 |
| 13349 | CPMD | COMPACT MOULD LTD | | | SCAC4 |
| 13350 | CPME | CHAPMAN TRUCKING | | | SCAC3 |
| 13351 | CPME | CHAPMAN TRUCKING INC | | | SCAC4 |
| 13352 | CPMG | CAPITAL MOVING & STORAGE INC | | | SCAC3 |
| 13353 | CPMG | CHESAPEA | | | SCAC4 |
| 13354 | CPMH | CAPE MOVING & STORAGE | | | SCAC3 |
| 13355 | CPMH | COPPERSM | | | SCAC4 |
| 13356 | CPMI | CHIPMAN TRUCKING INC | | | SCAC3 |
| 13357 | CPMI | CAMPION MARINE INC | | | SCAC4 |
| 13358 | CPMJ | CAPITAL MOVING & STORAGE | | | SCAC3 |
| 13359 | CPMK | CHAPMAN TRUCKING | | | SCAC3 |
| 13360 | CPMK | CAMPBELL MARITIME INC | | | SCAC4 |
| 13361 | CPML | CHAPMAN, LES TRANSPORT INC | | | SCAC3 |
| 13362 | CPML | CHAPMAN, LES TRANSPORT INC | | | SCAC4 |
| 13363 | CPMM | COMPUTER MOVERS INC | | | SCAC3 |
| 13364 | CPMN | CORPORATE TRAVEL TWIN CITIES | | | SCAC3 |
| 13365 | CPMN | COUNTY PETROLEUM PRODUCTS INC | | | SCAC4 |
| 13366 | CPMO | C P M & F EXPRESS INC | | | SCAC3 |
| 13367 | CPMP | CHAPMAN, PETE | | | SCAC3 |
| 13368 | CPMP | CPM TRANSPORT | | | SCAC4 |
| 13369 | CPMR | CARPINTERIA MOTOR TRANSPORT | | | SCAC3 |
| 13370 | CPMR | CARPINTERIA MOTOR TRANSPORT | | | SCAC4 |
| 13371 | CPMS | CHEAP MOVERS | | | SCAC3 |
| 13372 | CPMU | Canons Park Equipment Management | | | RSRV |
| 13373 | CPMV | COVE POINT MARINE SERVICE | | | SCAC4 |
| 13374 | CPMW | CASPER MOVING & STORAGE | | | SCAC3 |
| 13375 | CPMW | CAPELLA MARINE SHIPPING INC | | | SCAC4 |
| 13376 | CPMY | Coopersville and Marne Railway | | | RSRV |
| 13377 | CPMY | CAPE MAY COUNTY HOLIDAY TOURS INC | | | SCAC3 |
| 13378 | CPMY | COOPERSVI | | | SCAC4 |
| 13379 | CPN | Caspian Airlines Service Company Ltd. | IATA: RV, Callsign: Caspian, Designator RV recalled by IATA | IR | AVCODES |
| 13380 | CPN | Caspian Airlines Service Company Ltd. | IATA: IV, Callsign: Caspian, Designator RV recalled by IATA | IR | AVCODES |
| 13381 | CPN | Caspian Airlines Service Company Ltd. | Callsign: Caspian, Designator IV recalled by IATA | IR | AVCODES |
| 13382 | CPN | Caspian Airlines | IATA: RV | | ICAO1 |
| 13383 | CPNA | CHAMPION AIR FREIGHT INC | | | SCAC3 |
| 13384 | CPNB | CANADIAN TANKERS (BERMUDA) LIMITED | | | SCAC3 |
| 13385 | CPNC | CARPENTER CHARTER INC | | | SCAC3 |
| 13386 | CPND | CARPENTER TRANSPORTATION RESOURCES | | | SCAC3 |
| 13387 | CPNE | CENTRAL PENN TRANSPORT AND | | | SCAC4 |
| 13388 | CPNF | COMPANIA FORTUNIA S A | | | SCAC3 |
| 13389 | CPNG | CHAPARRAL PIPELINE NGL COMPANY | | | SCAC3 |
| 13390 | CPNI | CAPITOL TRANSIT INC | | | SCAC3 |
| 13391 | CPNJ | COMMON PROGRESS COMPANIA NAVIERA SA | | | SCAC3 |
| 13392 | CPNK | COMPTON, R M BROKERAGE | | | SCAC4 |
| 13393 | CPNL | CHAMPION LINE INC | | | SCAC3 |
| 13394 | CPNL | CHAMPION LOGISTICS LLC | | | SCAC4 |
| 13395 | CPNM | COMPANIA MOJO, S A | | | SCAC3 |
| 13396 | CPNN | CAPTAIN TRUCKING INC | | | SCAC3 |
| 13397 | CPNN | CARPENTER TRANSPORTATION | | | SCAC4 |
| 13398 | CPNP | COMPTON, R M TRANSPORT INC | | | SCAC4 |
| 13399 | CPNQ | CAPITOL - NORTH AMERICA | | | SCAC3 |
| 13400 | CPNR | CAPONEGRO V & SONS | | | SCAC3 |
