| 1 | CPH | Champagne Airlines | Callsign: Champagne, Founded in 1998. Ceased operations on 29 November 2005 due bankruptcy. | F | AVCODES |
| 2 | CPH | Champagne Airlines | | | ICAO1 |
| 3 | CPHA | CAPEHART & SONS TRUCKING | | | SCAC3 |
| 4 | CPHA | CHARCAMP HOLDINGS INC | | | SCAC4 |
| 5 | CPHC | CANADIAN PHEASANT COMPANY, THE | | | SCAC4 |
| 6 | CPHD | CSC PHOEMIX (HK) INVESTMENTS & DEVE | | | SCAC4 |
| 7 | CPHE | COOPER, HENRY TRUCKING | | | SCAC3 |
| 8 | CPHE | CONSUMER PRODUCTS SHIPPERS ASSOCIAT | | | SCAC4 |
| 9 | CPHF | CHAPMAN HAULING | | | SCAC4 |
| 10 | CPHG | CONSOLIDATED POOL CARRIERS | | | SCAC3 |
| 11 | CPHH | CLIPPER MARITIME | | | SCAC3 |
| 12 | CPHI | CAPITOL TRANSPORTATION CO INC | | | SCAC3 |
| 13 | CPHK | CAPTAIN HOOKS CHARTERS | | | SCAC3 |
| 14 | CPHL | CLIPPER HILL TRANSPORTATION CO | | | SCAC3 |
| 15 | CPHL | CHRISTOPHERMICHA | | | SCAC4 |
| 16 | CPHM | COOPER HOSIERY MILL INC | | | SCAC3 |
| 17 | CPHO | CANADIAN PHOENIX STEEL | | | SCAC4 |
| 18 | CPHP | CAPE HORN MARITIME OF PANAMA, CHILE | | | SCAC3 |
| 19 | CPHP | CRERAR, PHILLIP | | | SCAC4 |
| 20 | CPHQ | COUNTRY PRIDE HOMES INC | | | SCAC3 |
| 21 | CPHQ | COMPASS COACH INC | | | SCAC4 |
| 22 | CPHR | COOPER, BOB HORSE TRANSPORTATION | | | SCAC3 |
| 23 | CPHR | COPHER MOVERS AND STORAGE INC | | | SCAC4 |
| 24 | CPHS | COOPER & SONS INC | | | SCAC3 |
| 25 | CPHT | COOPER, HEATHER | | | SCAC4 |
| 26 | CPHU | CHR HANSEN A/S | | DK | BIC |
| 27 | CPHV | CHAPMAN CHARTER SERVICE | | | SCAC3 |
| 28 | CPHW | CHILI PEPPERS HOT SHOT SERVICES LLC | | | SCAC4 |
| 29 | CPHX | Ontario Power Generation Inc. | added 4/2001; eliminated 10/2002; 7/2005 (not listed) | | NAKINA |
| 30 | CPHX | Ontario Hydro | 1/1980; added 5/1983; 1/1994-7/2000; eliminated 4/2001 | | NAKINA |
| 31 | CPHX | Ontario Hydro | 1/80; added 5/83; 1/94-7/2000; eliminated 4/2001 | | NRHS |
| 32 | CPHX | Ontario Power Generation Inc. | added 4/2001 | | NRHS |
| 33 | CPHX | ONTARIO POWER GENERATION INC. [ONTARIO HYDRO] | | | PWRC |
| 34 | CPHX | Ontario Hydro (Ontario Power Generation) | | | RSRV |
| 35 | CPHX | ONTARIO HYDRO | | | SCAC4 |