The member-institutes of FSAAWG are: 

• Austria
  Acoustics Research Institute of the Austrian Academy of Sciences
• Belgium
  Audio laboratory – Direction of the Technical and Scientific Police
• Finland
  Crime Laboratory National Bureau of Investigation
• France
  Institut de Recherche Criminelle de la Gendarmerie Nationale
  Sous-Direction de la Police Technique et Scientifique, Service de l’informatique et des traces technologiques
• Germany
  Bundeskriminalamt, KT 54
  Landeskriminalamt Berlin, PTU-22
  Bayerisches Landeskriminalamt, SG 29
• Greece
  Hellenic Police, Forensic Science Division
• Italy
  Fondazione Ugo Bordoni
  Raggruppamento Carabinieri, Investigazioni Scientifiche
• Lithuania
  Lithuanian Institute of Forensic Examination, Department of Phonoscopic Examination
• The Netherlands
  Ministerie van Justitie, Nederlands Forensisch Instituut
• Poland
  Instytut Ekspertyz Sadowych
• Romania
  National Institute of Forensic Expertise - Ministry of Justice
  Forensic Science Institute - Ministry of Interior and Administrative Reform
• Russia
  Criminalistic Centre, Ministry of the Interior of Russia
• Slovakia
  Institute of Criminalistics
• Slovenia
  Center za Kriminalisticnotehnicne Preiskave
• Spain
  Laboratorio de Acústica Forense, Comisaría General de Policía Científica
  Departamento de Acústica e Imagen, Servicio de Policía Judicial, Dirección General de la Guardia Civil
  Escuela Politécnica Superior, Area de Tratamiento de Voz y Señales (ATVS), Universidad Autónoma de Madrid
• Sweden
  SKL - Statens Kriminaltekniska Laboratorium
• Switzerland
  Laboratoire de traitment des signaux, EPFL/DE Ecublens, LAUSANNE
• Turkey
  Jandarma Genel Komutanligi Kriminal Daire Baskanligi
  Istanbul University, Institute of Forensic Sciences
  Kriminal Polis Laboratuvarlari Dairesi Baskanligi
• UK
  The Forensic Science Service
• United States
  US Secret Service, Forensic Services Division