Click on their website below

Akwa Ibom
Anambra State
Anioma Association
Edo Heritage
Edo North
Efik Association
Igbo Cultural
Ikwuano Umuahia
Issele Association
Isu Association
Izon Ibe
Mbaise Cultual
Odu'a
Old Bende
Old Orlu Ezinwanne
Owerri Family Reunion
Umuogba USA
Yoruba American

Related links

Nigerian Embasy - DC
Nigerian Newspaper - Nigeria
American Nigerian Economic Council - MI
Nigerians in Medicine - MI