Norðurlönd:    
  Denmark Havarikommissionen
  Finland Safety Investigation Authority
  Norway Statens Havarikommisjon for Transport
  Sweden Statens Haverikommission

  

Önnur Evrópulönd:    
  Albania OKIIA
  Armenia Accident/Serious incident investigation authorized specialized body
  Austria VERSA
  Azerbaijan  Interstate Aviation Committee
  Belgium  Air Accident Investigation Unit
  Bosnia and Herzegovina  
  Bulgaria  Directorate for Aircraft, Maritime and Railway Accident Investigation
  Croatia  Aircraft Accident and Incident Investigation Agency
  Cyprus AAIIB
  Czech Republic Air Accidents Investigation Unit
  Estonia  Estonian Safety Investigation Bureau
  France BEA
  FYROM  
  Georgia  Interstate Aviation Committee
  Germany BFU
  Greece Air Accident Investigation and Aviation Safety Board
  Hungary  Transportation Safety Bureau
  Ireland Air Accident Investigation Unit
  Italy ANSV
  Latvia  Transport Accident and Incident Investigation Bureau (TAIIB)
  Lithuania  Transport Accident and Incident Investigation Division
  Luxembourgh  Administration des Enquêtes Techniques
  Malta  Bureau of Air Accident Investigation
  Moldovia  Interstate Aviation Committee
  Monaco  BEA
  Netherlands Dutch Safety Board
  Poland  
  Portugal GPIAA
  Romania  Civil Aviation Safety Investigation and Analysis Center (CIAS)
  San Marino  ANSV
  Serbia  
  Slovakia  Aviation and Maritime Investigation Authority
  Slovenia  Aircraft Accident and Incident Investigation Service (AAIIS)
  Spain  Civil Aviation Accidents and Incidents Investigation Commission (CIAIAC)
  Switzerland Swiss Transportation Safety Investigation Board
  Turkey  
  United Kingdom Air Accident Investigation Branch

 

Norður Ameríka:    
  Canada Transportation Safety Board of Canada
  Mexico  
  United States National Transportation Safety Board

  

Mið-Austurlönd:    
  Saudi Arabia

Aviation Investigation Bureau
     
     

  

Asía:    
  Japan Japan Transport Safety Board
  Russia Interstate Aviation Committee
  Taiwan Aviation Safety Council

 

Eyja Álfa:    
  Australia Australian Transport Safety Board
  New Zealand Transport Accident Investigation Commission

 

Suður Ameríka:    
  Brasil Cenipa
  Chile DGAG