- KOVACS, JOSEPH
- KAPPA 77 as
- KAISER FLUGZEUGBAU GmbH
- KANEMATSU AEROSPACE CORPORATION
- KAWASAKI
- KOREA AEROSPACE INDUSTRIES LTD
- KOREA AEROSPACE RESEARCH INSTITUTE
- KOREAN AIR LINES CO LTD
- KOREAN LIGHT AIRCRAFT CORPORATION
- KALININ
- KAMOV
- KAPO
- KAPP
- KARPEKA
- KASYANENKO
- KAZAN
- KAZAN AVIATION INSTITUTE
- KB-7
- KHIONI
- KHRUNICHEV
- KnAAPO
- KOCHYERIGIN
- KOLESNIKOV
- KOLPAKOV
- KOMTA
- KOROLYEV
- KOSOS
- KOSTOVICH
- KOZLOV
- KRESS
- KRYLOV
- KRYLOV, V.Ya.
- KuAPA
- KUDASHYEV
- KUIBYSHEV
- KULON-2
- KUPFER
- KURCHYEVSKII
- KUZAKOV
- KhAI
- KhGAPP
- KAMAN AEROSPACE CORPORATION
- KIMBALL JIM ENTERPRISES INC
- KINETIC AVIATION
- KOLB AIRCRAFT COMPANY, NEW, INC
BRAZIL
CZECH REPUBLIC
GERMANY
JAPAN
KOREA, SOUTH
RUSSIA (USSR)
UKRAINE
UNITED STATES
