• Calm Air - Canada
• Canadian Airlines
• Canada 3000 Airlines
• Cape Air Nantucket Airlines - Usa
• Cape York Air - Australia
• Cathay Pacific
• Cathay Pacific (USA)
• CCAir - Usa
• Chautauqua Airlines - Usa
• Chelan Airways - Usa
• Chicago Express Airlines/ATA
• China Airlines
• China Eastern Airlines
• China Southern Airlines
• CityBird - Belgio
• Colgan Air - Usa
• COMAIR, The Delta Connection - Usa
• Condor - Germania
• Congo Airlines
• Conquest Airlines - Usa
• Continental Airlines - Usa
• Continental Micronesia - Usa
• COPA Airlines - Panama
• Corsair - Francia
• Croatia Airlines
• Cubana
• Cyprus Airways
• Cyprus Turkish Airlines
• Czech Airlines - Repubblica Ceca