address — 6 King George V Road, PMB 12745, Lagos, Nigeria
telephone — [234] (1) 636839, 636841, 636064, 630398
FAX — [234] (1) 636822
established — 28 May 1975
aim — to promote regional economic cooperation
members — (16) Benin, Burkina, Cape Verde, Cote d'Ivoire, The Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Senegal, Sierra Leone, Togo
Economic Cooperation Organization (ECO)
address — 5 Hejab Avenue, Bd Keshavarz, P.O. Box 14155-6176, Teheran, Iran Islamic Republic
telephone — [98] (21) 658614, 656152, 658045