A list of aircraft operators that have that have suffered an accident, serious incident or hijacking. The list may also contain defunct airlines or airlines that in the meantime have changed their name or have merged.

Airlines:
Aero Africa
African International Airways (operates under AOC from South Africa since 2006)
Air Swazi Cargo
East Western Airways (Pty) Ltd
Galaxy Avion (Pty) Ltd
Interflight (Pty) Ltd
Jet Africa Swaziland
Northeast Airlines, (Pty) Ltd
Ocean Air (Pty) Ltd
Royal Swazi National Airways
Scan Air Charter (continued in 2007 as an Air Charter borker and an Aircraft Maintenance facility and consultancy since 2009)
Skygate International (Pty) Ltd
Southern Gateway
Swazi Air Charter
Swazi Express Airways
Swaziland Airlink
Volga Atlantic Airlines

Corporations:
Rembrandt Tobacco

Military:
Umbutfo Swaziland Defence Force Air Wing