Grand Blanc Chambers Of Commerce 512 E Grand Blanc Rd The Grand Blanc Chamber, located in Genesee County, Michigan, provides services that enhance the area business climate and fosters growth among individual businesses. News, community and chamber information, and a complete buyer's guide are provided. Grand Blanc MI Chambers Of Commerce Grand Blanc Chamber Commerce www.grandblancchamber.org Grand Blanc Michigan MI City of Grand Blanc Grand Blanc Township chamber of commerce Genesee County Grand Blanc Michigan MI City of Grand Blanc Grand Blanc Township chamber of commerce Genesee County Business Reviews Grand Blanc Chamber Commerce Testimonials