| 13101 | CPFB | COMPUTER FREIGHT BROKERS | | | SCAC3 |
| 13102 | CPFBZ | COMPANIA DE PRODUCTIE FEROVIARA SRL | | RO | VKM |
| 13103 | CPFC | CAPITOL FUEL CO INC | | | SCAC4 |
| 13104 | CPFD | CENTRAL PACIFIC DISTRIBUTING | | | SCAC3 |
| 13105 | CPFD | COLUMBIA PACIFIC AVIATION TRANSPORT | | | SCAC4 |
| 13106 | CPFE | CAP AIR FREIGHT INC | | | SCAC3 |
| 13107 | CPFE | CAP AIR FREIGHT INC | | | SCAC4 |
| 13108 | CPFF | CAPTAIN FREIGHT FORWARDING INC | | | SCAC3 |
| 13109 | CPFF | CP LOGISTICS LLC (FREIGHT FORWARDIN | | | SCAC4 |
| 13110 | CPFH | CHAMPION FREIGHT SERVICES INC | | | SCAC3 |
| 13111 | CPFL | CAPITAL FREIGHTLINES | | | SCAC4 |
| 13112 | CPFM | CAMPBELL FARMING CORP | | | SCAC3 |
| 13113 | CPFM | CAPPEL FARMS | | | SCAC4 |
| 13114 | CPFO | COASTAL PACIFIC FOOD DISTRIBUTORS I | | | SCAC4 |
| 13115 | CPFR | CHAMBERS PAPER FIBRES CORP | | | SCAC4 |
| 13116 | CPFS | CHAPMAN FREIGHT SERVICE | | | SCAC3 |
| 13117 | CPFT | CAPITAL FORD TRUCK SALES INC | | | SCAC3 |
| 13118 | CPFU | CONSERVA SPA | | I | BIC |
| 13119 | CPFW | CAPITAL FORWARDING INC | | | SCAC3 |
| 13120 | CPFX | Champion Papers, Inc. | added 1/1962; eliminated 7/1964 | | NAKINA |
| 13121 | CPFX | Champion Paper and Fibre Co. | 7/1937-4/1961; eliminated 1/1962 | | NAKINA |
| 13122 | CPFX | Champion Paper and Fibre Co. | 4/38-4/61; eliminated 1/62 | | NRHS |
| 13123 | CPFX | Champion Papers, Inc. | added 1/62; eliminated 7/64 | | NRHS |
| 13124 | CPFX | CHAMPION PAPERS, INC. [CHAMPION PAPER & FIBRE CO.] | | | PWRC |
| 13125 | CPG | Corporacion Aeroangeles, S.A. de C.V. | Callsign: Corpornag, | MEX | AVCODES |
| 13126 | CPG | Capital Airlines Ltd. | IATA: BZ, Callsign: Capital, Ceased operations on 28 June 1990. | GB | AVCODES |
| 13127 | CPG | Corporacion Aeroangeles | | | ICAO1 |
| 13128 | CPGA | COOPER, GERALD E | | | SCAC3 |
| 13129 | CPGB | COMPAGNIE BRETONNE DE CARGOS | | | SCAC3 |
| 13130 | CPGC | CRIPE GRAIN CO | | | SCAC3 |
| 13131 | CPGE | CHAMPAGNE LINE | | | SCAC3 |
| 13132 | CPGE | CAPITALS AGRI-DELIVERIES LTD | | | SCAC4 |
| 13133 | CPGG | COMPAGNIE AUXILIAIRE DE GERANCE ET | | | SCAC3 |
| 13134 | CPGI | CAPITOL CARTAGE | | | SCAC3 |
| 13135 | CPGJ | CALPRO EXPRESS INC | | | SCAC4 |
| 13136 | CPGK | COMPASS LOGISTICS INC | | | SCAC4 |
| 13137 | CPGL | COOPER, G OIL CO INC | | | SCAC4 |
| 13138 | CPGM | C & P TUG | | | SCAC4 |
| 13139 | CPGN | CHAMPAGNE DIT LAMBERT ANTIQUES LTD | | | SCAC4 |
| 13140 | CPGP | CONTAINERPORT GROUP INC | | | SCAC3 |
| 13141 | CPGP | CONTAINERPORT GROUP INC | | | SCAC4 |
| 13142 | CPGR | CARDENAS PERALES, ROBERTO | | | SCAC4 |
| 13143 | CPGS | CONCEPT LOGISTICS INC | | | SCAC4 |
| 13144 | CPGU | PELICHET S.A.C. | | | SCAC3 |
| 13145 | CPGV | COMPAGNIE DE NAVIGATION U I M | | | SCAC3 |
| 13146 | CPGV | CHUPP AIRFREIGHT SERVICE | | | SCAC4 |
| 13147 | CPGX | CHAMBERS COGENERATION LP | | | PWRC |
| 13148 | CPGX | CHAMBERS COGENERATION LIMITED PARTN | | | SCAC4 |
| 13149 | CPGY | CAMPO AGRICOLA EL SOCORRO | | | SCAC4 |
| 13150 | CPGZ | CONTAINERPORT GROUP INC | | | PWRC |
| 13151 | CPGZ | ContainerPort Group | | | RSRV |
| 13152 | CPGZ | CONTAINERPORT GROUP INC | | | SCAC4 |
| 13153 | CPH | Champagne Airlines | Callsign: Champagne, Founded in 1998. Ceased operations on 29 November 2005 due bankruptcy. | F | AVCODES |
| 13154 | CPH | Champagne Airlines | | | ICAO1 |
| 13155 | CPHA | CAPEHART & SONS TRUCKING | | | SCAC3 |
| 13156 | CPHA | CHARCAMP HOLDINGS INC | | | SCAC4 |
| 13157 | CPHC | CANADIAN PHEASANT COMPANY, THE | | | SCAC4 |
| 13158 | CPHD | CSC PHOEMIX (HK) INVESTMENTS & DEVE | | | SCAC4 |
| 13159 | CPHE | COOPER, HENRY TRUCKING | | | SCAC3 |
| 13160 | CPHE | CONSUMER PRODUCTS SHIPPERS ASSOCIAT | | | SCAC4 |
| 13161 | CPHF | CHAPMAN HAULING | | | SCAC4 |
| 13162 | CPHG | CONSOLIDATED POOL CARRIERS | | | SCAC3 |
| 13163 | CPHH | CLIPPER MARITIME | | | SCAC3 |
| 13164 | CPHI | CAPITOL TRANSPORTATION CO INC | | | SCAC3 |
| 13165 | CPHK | CAPTAIN HOOKS CHARTERS | | | SCAC3 |
| 13166 | CPHL | CLIPPER HILL TRANSPORTATION CO | | | SCAC3 |
| 13167 | CPHL | CHRISTOPHERMICHA | | | SCAC4 |
| 13168 | CPHM | COOPER HOSIERY MILL INC | | | SCAC3 |
| 13169 | CPHO | CANADIAN PHOENIX STEEL | | | SCAC4 |
| 13170 | CPHP | CAPE HORN MARITIME OF PANAMA, CHILE | | | SCAC3 |
| 13171 | CPHP | CRERAR, PHILLIP | | | SCAC4 |
| 13172 | CPHQ | COUNTRY PRIDE HOMES INC | | | SCAC3 |
| 13173 | CPHQ | COMPASS COACH INC | | | SCAC4 |
| 13174 | CPHR | COOPER, BOB HORSE TRANSPORTATION | | | SCAC3 |
| 13175 | CPHR | COPHER MOVERS AND STORAGE INC | | | SCAC4 |
| 13176 | CPHS | COOPER & SONS INC | | | SCAC3 |
| 13177 | CPHT | COOPER, HEATHER | | | SCAC4 |
| 13178 | CPHU | CHR HANSEN A/S | | DK | BIC |
| 13179 | CPHV | CHAPMAN CHARTER SERVICE | | | SCAC3 |
| 13180 | CPHW | CHILI PEPPERS HOT SHOT SERVICES LLC | | | SCAC4 |
| 13181 | CPHX | Ontario Power Generation Inc. | added 4/2001; eliminated 10/2002; 7/2005 (not listed) | | NAKINA |
| 13182 | CPHX | Ontario Hydro | 1/1980; added 5/1983; 1/1994-7/2000; eliminated 4/2001 | | NAKINA |
| 13183 | CPHX | Ontario Hydro | 1/80; added 5/83; 1/94-7/2000; eliminated 4/2001 | | NRHS |
| 13184 | CPHX | Ontario Power Generation Inc. | added 4/2001 | | NRHS |
| 13185 | CPHX | ONTARIO POWER GENERATION INC. [ONTARIO HYDRO] | | | PWRC |
| 13186 | CPHX | Ontario Hydro (Ontario Power Generation) | | | RSRV |
| 13187 | CPHX | ONTARIO HYDRO | | | SCAC4 |
| 13188 | CPI | CEBU Pacific Air | IATA: 5J, Callsign: Cebu Air, IATA Prefix: 203, ICAO designator changed to CEB | RP | AVCODES |
| 13189 | CPI | CAI | | | ICAO1 |
| 13190 | CPI | Canadian Pacific Ry. Co. | added 1/1997; 7/2000-7/2005 | | NAKINA |
| 13191 | CPI | CP Rail | 1/1975-1/1994 | | NAKINA |
| 13192 | CPI | CP Rail System | eliminated 1/1997 | | NAKINA |
| 13193 | CPI | CP Rail | 1/75-1/94 | | NRHS |
| 13194 | CPI | CP Rail System | eliminated 1/97 | | NRHS |
| 13195 | CPI | Canadian Pacific Ry. Co. | added 1/97; 7/2000 | | NRHS |
| 13196 | CPI | CP RAIL [CANADIAN PACIFIC RWY.] | | | PWRC |
| 13197 | CPI | Canadian Pacific Railway | | | RSRV |
| 13198 | CPIB | CUSTOM PAK INC | | | SCAC4 |
| 13199 | CPIC | CROWN POINT IRON COMPANY RR | | | PWRC |
| 13200 | CPIC | CAPITAL TOURS INC | | | SCAC3 |
