| 13701 | CPUS | COMPUTER TRANSPORTATION SERVICES LT | | | SCAC3 |
| 13702 | CPUS | COMPUTER TRANSPORTATION SERVICES LT | | | SCAC4 |
| 13703 | CPUT | COMPUTER SPECIALISTS | | | SCAC3 |
| 13704 | CPUV | CROP PRODUCTION SERVICES INC | | | SCAC4 |
| 13705 | CPV | Air Corporate S.r.l. | Callsign: Aircorporate, | I | AVCODES |
| 13706 | CPV | Air Corporate | | | ICAO1 |
| 13707 | CPVA | COMPUTER VAN LINES, INC | | | SCAC3 |
| 13708 | CPVA | COMPUTER VAN LINES INC | | | SCAC4 |
| 13709 | CPVB | CPR SERVICES INC | | | SCAC3 |
| 13710 | CPVC | COPPER VALLEY CONSTRUCTION CO INC | | | SCAC3 |
| 13711 | CPVD | CHANDLERS PALOS VERDES SAND & GRAVE | | | SCAC3 |
| 13712 | CPVE | COMPETITIVE EXPRESS INC | | | SCAC3 |
| 13713 | CPVE | COMPETITIVE EXPRESS INC | | | SCAC4 |
| 13714 | CPVF | CA TRANSPORTATION SERVICES INC | | | SCAC3 |
| 13715 | CPVG | COCCHIOLA PAVING INC | | | SCAC3 |
| 13716 | CPVI | CAPITOL VAN LINES INC | | | SCAC3 |
| 13717 | CPVK | COMPTON LIVESTOCK TRANS | | | SCAC3 |
| 13718 | CPVK | COMPTON TRUCKING INC | | | SCAC4 |
| 13719 | CPVM | CANADIAN PACIFIC RAILWAY [VERMONT & MICHIGAN RR] | | | PWRC |
| 13720 | CPVN | CAPITOL VAN LINES | | | SCAC3 |
| 13721 | CPVN | CENTRAL PETROLEUM SERVICES INC (TRA | | | SCAC4 |
| 13722 | CPVP | COOPERATIVE PURCHASERS | | | SCAC3 |
| 13723 | CPVP | COOPERATIVE PURCHASERS | | | SCAC4 |
| 13724 | CPVQ | COOPER VAN & STORAGE CO | | | SCAC3 |
| 13725 | CPVS | CAPITOL VAN & STORAGE CO | | | SCAC3 |
| 13726 | CPVT | CO-OP TRANSPORT | | | SCAC3 |
| 13727 | CPVU | CONTAINERS AND PRESSURE VESSELS LTD | | | PWRC |
| 13728 | CPVU | Containers and Pressure Vessels | | | RSRV |
| 13729 | CPVU | CONTAINER AND PRESSURE VESSELS LTD | | | SCAC3 |
| 13730 | CPVV | C & R PROVIDER SERVICE | | | SCAC3 |
| 13731 | CPVW | CORPOVEN | | | SCAC3 |
| 13732 | CPVX | Cook Paint & Varnish Co. | 7/1930-1/1975; eliminated 1/1978 | | NAKINA |
| 13733 | CPVX | Cook Paint & Varnish Co. | 4/38-1/75; eliminated 1/78 | | NRHS |
| 13734 | CPVX | COOK PAINT & VARNISH CO. | | | PWRC |
| 13735 | CPVX | COOK PAINT & VARNISH CO | | | SCAC3 |
| 13736 | CPVY | CARPET & VINYL SHIPPERS INC | | | SCAC3 |
| 13737 | CPVY | CAPIN VYBORNY LLC | | | SCAC4 |
| 13738 | CPW | Chippewa Air Commuter, Inc. | Callsign: Chippewa-Air, | USA | AVCODES |
| 13739 | CPW | Chippewa Air Commuter | | | ICAO1 |
| 13740 | CPW | CHICAGO, PEORIA & WESTERN RAILROAD CO. | | | PWRC |
| 13741 | CPWA | COOPER, WILBORN ALBERT | | | SCAC3 |
| 13742 | CPWB | C P WORLD LLC | | | SCAC4 |
| 13743 | CPWC | CANADA PEW COMPANY | | | SCAC4 |
| 13744 | CPWD | COOL TRANSPORT & TOWING LLC | | | SCAC4 |
| 13745 | CPWE | CADMAN POWER EQUIPMENT LTD | | | SCAC4 |
| 13746 | CPWG | COOPER TOWING SERVICE | | | SCAC3 |
| 13747 | CPWG | CP WORLDWIDE SHIPPING INC | | | SCAC4 |
| 13748 | CPWH | CAPITOL WAREHOUSING | | | SCAC3 |
| 13749 | CPWH | CAPITOL WAREHOUSING | | | SCAC4 |
| 13750 | CPWI | CPI WODAN INC | | | SCAC4 |
| 13751 | CPWK | CATS PAW TRUCKING | | | SCAC3 |
| 13752 | CPWL | COPP, WILLIAM | | | SCAC3 |
| 13753 | CPWM | COOPER, WADE M | | | SCAC3 |
| 13754 | CPWN | CAP WORLDWIDE INC | | | SCAC4 |
| 13755 | CPWQ | CAROLINA PUBLIC WAREHOUSE INC | | | SCAC3 |
| 13756 | CPWQ | CAROLINA PUBLIC WAREHOUSE INC | | | SCAC4 |
| 13757 | CPWS | COMPASS SHIPPING CO INC | | | SCAC3 |
| 13758 | CPWT | CAPELL TRUCKING COMPANY | | | SCAC3 |
| 13759 | CPWU | CONTAINER PROVIDERS DMCC | | UAE | BIC |
| 13760 | CPWV | COAL-PAK TRUCKING INC | | | SCAC3 |
| 13761 | CPWX | The Canadian Wheat Board | added 1/1973; 1/1975-7/2005 | | NAKINA |
| 13762 | CPWX | The Canadian Wheat Board | added 1/73; 1/75-7/2000 | | NRHS |
| 13763 | CPWX | THE CANADIAN WHEAT BOARD | | | PWRC |
| 13764 | CPWX | Canadian Wheat Board | | | RSRV |
| 13765 | CPWX | THE CANADIAN WHEAT BOARD | | | SCAC4 |
| 13766 | CPWX | Canadian Wheat Board | | CDN | TRAFFIC |
| 13767 | CPWZ | COLUMBIA PLY WOOD CO. | | | PWRC |
| 13768 | CPX | Capital Air Service, Inc. | Callsign: Capair, | USA | AVCODES |
| 13769 | CPX | Cathay Pacific Airways Ltd. | IATA: CX, Callsign: Cathay, IATA Prefix: 160, ICAO designator changed to CPA | HK | AVCODES |
| 13770 | CPX | Capital Air Service | | | ICAO1 |
| 13771 | CPX | Central Packing Co., Inc. | 1/1950-10/1957; eliminated 4/1961 | | NAKINA |
| 13772 | CPX | Central City Pickle Co. | 1/1945-4/1947 | | NAKINA |
| 13773 | CPX | Cleveland Provision Co. | 7/1930 | | NAKINA |
| 13774 | CPX | Cleveland Provision Car Co. | 8/1920-7/1923 | | NAKINA |
| 13775 | CPX | Central Packing Co., Inc. | 1/52-10/57; eliminated 4/61 | | NRHS |
| 13776 | CPX | *CLEVELAND PROVISION CO. | | | PWRC |
| 13777 | CPX | *CENTRAL CITY PICKLE CO. | | | PWRC |
| 13778 | CPX | *CENTRAL PACKING CO., INC. | | | PWRC |
| 13779 | CPXC | COMPTON TRANSPORT LLC | | | SCAC4 |
| 13780 | CPXD | CAPEX (A DIVISION OF 35061 ALBERTA | | | SCAC3 |
| 13781 | CPXF | CTN EXPRESS TRANSPORT INC | | | SCAC4 |
| 13782 | CPXG | C M C TRANSPORTATION LLC | | | SCAC4 |
| 13783 | CPXI | CPX TRUCKING CO INC | | | SCAC3 |
| 13784 | CPXI | CAPEX INDUSTRIES LIMITED | | | SCAC4 |
| 13785 | CPXJ | CRESTLINE TRANSPORTATION INC | | | SCAC4 |
| 13786 | CPXK | CAPE EXPRESS | | | SCAC3 |
| 13787 | CPXK | COMPLETE TRANSPORTATION USA LTD | | | SCAC4 |
| 13788 | CPXL | CIMPEX LTD | | | SCAC3 |
| 13789 | CPXL | COPPER TRANSPORT LLC | | | SCAC4 |
| 13790 | CPXM | C TRANSPORT PANAMAX B V | | | SCAC4 |
| 13791 | CPXN | C P X INC | | | SCAC3 |
| 13792 | CPXQ | COACH AMERICA PHOENIX | | | SCAC4 |
| 13793 | CPXR | COOP TRANSPORT INC | | | SCAC4 |
| 13794 | CPXT | CHAMPLAIN EXPRESS TRANSPORT (INTERN | | | SCAC3 |
| 13795 | CPXU | COASTAL PACIFIC XPRESS INC | | | SCAC4 |
| 13796 | CPXV | CRESPO TRANSPORT | | | SCAC4 |
| 13797 | CPXW | CAPITAL EXPRESSWAYS INC | | | SCAC3 |
| 13798 | CPXY | C P TRANSPORT INC | | | SCAC4 |
| 13799 | CPY | Air Company | Callsign: Air Company, | RO | AVCODES |
| 13800 | CPYA | CAPITAL AREA TRUCKING | | | SCAC4 |
