A United Vision Means Good Business Founded in 1908 as the Gainesville Chamber of Commerce, the organization now serves the entire Hall County area, including the cities of Gainesville, Flowery Branch, Oakwood, Clermont, Gillsville, Lula and Buford. 2003 marks the Greater Hall Chamber of Commerce's 95th year of service to businesses in Gainesville and Hall County. Since our origination as the Gaineville Chamber of Commerce, the GHCC has offered a full-range of business services. Today's service offered by the Greater Hall Chamber of Commerce include: Economic Development, Membership Services, ...