Green Valley Security, Inc. is a fully-licensed standing guard and vehicle patrol security services corporation. In business since 1979, we are independently owned, operated and licensed in both California (#14559) and Nevada. With nearly thirty (30) years experience, our service profile has increased to include commercial, construction, industrial and residential security services. Quality workmanship & professionalism are important to us. That's why all security officers employed by Green Valley Security, Inc. are state registered, with background checks, through both State and Federal authorities.