Austria
Österreichische Gesellschaft für ME/CFS

Belgium
ME Verniging

Denmark
ME Foreningen

Finland
Finnish ME/CFS Association (Suomen ME/CFS-yhdistys)
Finnish Medical ME/CFS Association (Suomen lääketieteellinen ME/CFS yhdistys)

France
ASFC-Association française du Syndrome de Fatigue Chronique

Germany
Fatigatio.de
Lost-voices-stiftung.org
mecfs.de

Ireland
Irish ME/CFS Association
Irish ME Trust

Italy
AMCFS-Pavia
ANFISC.it
Associazione CFS Onlus
CFS Associazione Italiana onlus
Associazione M.A.R.A. onlus

Norway
The Norway ME Association

Poland
Polish Association of CFS/ME Research

Portugal
Myos – Associação Nacional Contra a Fibromialgia e Síndrome de Fadiga Crónica

Spain
Catalonia Association for CFS/ME, FMS and other Central Sensitivity Syndromes (ACAF)
Madrid CFS/ME and Multiple Chemical Hypersensitivity Association
Associació Catalana de Síndrome de Fatiga Crònica/Encfalomielitis Miàlgicica (ACSFCEM)

Sweden
RME Riksförbundet för Me-patienter

The Netherlands
ME/CVS stichting
ME vereniging
ME/CVS vereniging
Stichting Steungroep ME en Arbeidsongeschiktheid

United Kingdom
The ME Association
ME Research UK
Action for ME
Invest in ME Research
The ME Trust (for providing individual care)
25% ME group (for severely affected)

No Euromene Cost Action Countries/Associations
Verein ME/CFS Schweiz
Icelandic ME Association(ME Félag Ísland)
European ME Alliance