| Argentina | Junta de Investigaciones de Accidentes de Aviación Civil (JIAAC) |
| Australia | ATSB Australian Transporation Safety Bureau |
| Austria | Unterschungsstelle des Bundes-Fachbereich Luftfahrt (UUB-LF) |
| Belgium | Air Accident Investigation Unit (Belgium) |
| Bolivia | DGAC |
| Brazil | Centro de Investigação e Prevenção de Acidentes Aeronáuticos (CENIPA) |
| Canada | Transportation Safety Board (TSB) |
| Chile | DGAC Chile, Departamento Investigación de Accidentes e Infracciones Aeronáuticas |
| Croatia | Aircraft Accident and Incident Investigation Agency (AIAA) |
| Czech Rep. | Air Accidents Investigation Institute |
| Denmark | Havarikommissionen for Civil Luftfart / Aircraft Accident Investigation Board |
| Ecuador | Dirección General de Aviación Civil |
| El Salvador | Autoridad de Aviación Civil |
| Finland | Onnettomuustutkintakeskus - Accident Investigation Board Finland |
| France | Bureau d'Enquêtes et d'Analyses pour la sécurité de l'aviation civile |
| Germany | Bundesstelle für Flugunfalluntersuchung BFU |
| Greece | Air Accident Investigation and Aviation Safety Board (AAIASB) |
| Hungary | Transportation Safety Bureau of Hungary |
| Iceland | Rannsóknarnefnd flugslysa (RNF) |
| Indonesia | NTSC, Air Accident Investigation Commission (AAIC) |
| Ireland | Air Accident Investigation Unit (AAIU) |
| Italy | Agenzia Nazionale per la Sicurezza del Volo (ANSV) |
| Japan | Japan Transport Safety Board (JTSB) |
| Kenya | Air Accident investigation Unit (AAIU) |
| Korea | Aviation and Railway Accident Investigation Board (ARAIB) |
| Malta | Bureau of Air Accident Investigation (BAAI) |
| Netherlands | Onderzoeksraad voor Veiligheid |
| New Zealand | Transport Accident Investigation Commission |
| Nigeria | Accident Investigation Bureau (AIB) |
| Norway | Havarikommisjonen for Sivil Luftfart og Jernbane (HSLB) |
| Poland | Panstwowa Komisja Badania Wypadków Lotniczych |
| Portugal | Gabinete de Prevenção e Investigação de Acidentes com Aeronaves (GPIAA) |
| Russia | MAK Interstate Aviation Committee (IAC) |
| Serbia | Civil Aviation Directorate, Accidents and Incidents Investigation and Risks Analysis Office |
| Singapore | Air Accident Investigation Bureau (AAIB) |
| Slovakia | Aviation and Maritime Investigation Authority |
| South Africa | CAA, Section/division Occurrence Investigation |
| Spain | Comisión de Investigación de Accidentes e Incidentes de Aviación Civil |
| Sweden | Statens Haverikommission |
| Switzerland | Büro für Flugunfalluntersuchungen (BFU) |
| Taiwan | Aviation Safety Council (ASC) |
| Taiwan | Department of Civil Aviation (DCA) |
| United Arab Emirates | GCAA, Air Accident Investigation Department |
| United Kingdom | Air Accident Investigation Board (AAIB) |
| United States | National Transportation Safety Board (NTSB) |