Clarke-Hook Corp. is a leading commercial and industrial property development, leasing and management firm, focusing specifically in the Dulles Corridor of Loudoun and Fairfax Counties in Virginia. Serving clients in the region for the last 50 years, Clarke-Hook has grown steadily with a focus on the small to mid-sized business market with facilities located to provide all the amenities needed for a successful business location. Clarke-Hook clients are conveniently located to major roadways, businesses and shopping centers.