Operator index for Bulgaria 
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:Air Sofia
Balkan Bulgarian Airlines
Bulair (a charter subsidiary of TABSO)
Hemus Air
Inter Trans Air
Kapoly Air
Sigi Air Cargo
TABSO (rebranded as Balkan Bulgarian Airlines, 1968)
Military:
Bulgarian Air Force
