Membres effectifs

• Association Française de Science des Systèmes (AFSCET) - FRA
• Associazione Italiana per la Ricerca sui Sistemi (AIRS) - ITA
• The Cybernetics Society (CYBSOC) - UK
• Future Worlds Center (FWC) - CYP
• Hellenic Society for Systemic Studies (HSSS) - GRC
• Asbl Systèmes & Organisations (S&O) - BEL
• Sociedad Española de Sistemas Generales (SESGE) - ESP
• Laboratoire Théorie des systèmes en architecture (tsa-lab) - BEL

Membre associé

• Instituto Andino de Sistemas (IAS) - PER
• Associazione Italiana di Epistemologia e Metodologia Sistemiche (AIEMS) - ITA
• Grupo de Estudio de Sistemas Integrados (GESI) - ARG
• International Academy of Visual Arts and Engineering (IAVAE) - CHN
• Moroccan Society of Interdisciplinary Science (MSIS) - MAR

Sociétés partenaires

• World Organisation of Systems and Cybernetics (WOSC)
• International Academy for Systems and Cybernetic Sciences (IASCYS)
• International Federation for Systems Research (IFSR)