Since 2005, USPA Nationwide Security Services of Aberdeen MD has been a leading private security guard firm based in Aberdeen MD . Many Years ago, USPA Nationwide Security expanded services to the 48 contiguous states in addition to Alaska and Hawaii. Our specialties include traditional security guard services , fire watch, strike security, infidelity investigations, pre-employment background checks and in-depth investigations, governmental security administration and close protection operations ( bodyguards ) as well as our specialized interview and interrogation services in Aberdeen MD. To know more details please visit Security guard company Aberdeen MD