"Do you know who has keys to your business? Call Wayne, He does" The Lock Guy is Locally owned and operated. Serving all your Commercial & Residential Needs. From Safes to Deadbolt Locks to Knobs,Lever/Push Button Locks and everything in between. Proudly serving Woodbridge,Manassas, Gainesville, Haymarket, Bristow, Centreville, Chantilly, Ashburn, Sterling, Herndon, and Reston.