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:
Adria Airways
GIO Business Aviation
Inex-Adria Aviopromet (formed by merger of Adria Aviopromet and InterExport; renamed Adria Airways 1986)

Flying schools, Aeroclubs, Paraclubs:
Letalska sola Solt