The Dulles Regional Chamber of Commerce, situated in the Dulles and Rt 28 Corridor, serves businesses in western Fairfax and eastern Loudoun Counties, including the Town of Herndon, the area around Dulles Airport, Sterling, Chantilly, Centreville and South Riding. The Chamber serves one of the nation's foremost high-tech corridors and acts as a resource, public affairs advocate, and community partner for 1,000 businesses and affiliates.