The Gaithersburg-Germantown Chamber of Commerce is a vibrant, dynamic organization of nearly 400 members representing more than 20,000 employees in the Montgomery County Upcounty, including cutting-edge biotech firms, manufacturing companies, real estate development, restaurants and hotels. The Chamber is Good for Business & Good for You. The GGCC is one of the most influential forces in local government and regional economic development. We are a business organization that strengthens, enhances & protects businesses. We provide resources for businesses and individuals such as business networking groups throughout the Gaithersburg-Germantown area.