• AFEM: European national federations  and associated federations across Europe
• ACOM: Major multinational chemical corporations having a global chemical turnover higher than 1 billion €
• ABM: Business members; European chemical companies under 1 billion €

and 3 distinct groups of partners:

• Affiliates: European chemical associations
• Associate Companies: Global chemical companies with manufacturing facilities outside Europe
• Partners: European non-chemical companies working closely with the European chemical industry                            

►  See member definition in the Cefic statutes (Art. 5)