The OIC has its head office in Jeddah and Saudi Arabia is the home of several of the OIC’s subsidiary/affiliated organizations:

• Islamic Jurisprudence Academy, Jeddah
• Islamic Solidarity Fund, Jeddah
• International Islamic News Agency, Jeddah
• Islamic States Broadcasting Organization, Jeddah
• International Association of Islamic Banks, Jeddah
• Islamic Committee for the International Red Crescent, Jeddah
• Islamic Solidarity Sports Federation, Riyadh
• Organization of Islamic Capitals and Cities, Jeddah
• Organization of the Islamic Ship Owners’ Association, Jeddah