Additional OCN chambers include the following:
Asian Pacific American
Auburn Hills
Berkley Area
Birmingham/Bloomfield
Chaldean American
Clarkston Area
Clawson
Detroit Regional Chamber
Greater Farmington Area
Ferndale Area
Holly Area
Huron Valley
Lakes Area
Madison Heights/Hazel Park
Michigan Hispanic
Novi
Orion Area
Oxford Area
Pontiac Regional
Rochester Regional
Royal Oak
Southfield Area
Troy
Waterford Area
West Bloomfield