Centre for Entrepreneurship, SMEs and Local Development (2 main bodies/groups, 3 total)
Centre for Tax Policy and Administration (2, 21)
Development Co-operation Directorate (1, 9)
Directorate for Education (5, 20)
Directorate for Employment, Labour and Social Affairs (2, 16)
Directorate for Financial and Enterprise Affairs (5, 24)
Directorate for Science, Technology and Industry (6, 24)
Economics Department (2, 5)
Environment Directorate (2, 26)
General Secretariat (2, 23)
Inter-organisation Study Section on Salaries and Prices (1, 1)
International Energy Agency (1, 14)
International Transport Forum  (1, 2)
OECD Nuclear Energy Agency (1, 36)
Public Governance and Territorial Development Directorate (3, 16)
Sahel and West Africa Club (1, 1)
Statistics Directorate (1, 4)
Trade and Agriculture Directorate (4, 25)
Transport (1, 1)