American Protective Services

9811 Washingtonian Blvd
Gaithersburg, MD 20878
Phone: 240.631.8383


Fill out our Proposal Request Form for your security needs.




security guardAPS is dedicated to fulfilling all of your security needs. Whether commercial or residential we will gladly tailor any of our services to fit your particular request. APS also submits customized reports designed to evaluate your security program. Please feel free to contact us regarding your individual account needs.



We provide on-site security services for:

  • Office Buildings
  • Construction Sites
  • Parking lots
  • Condominiums and Apartment Complexes
  • Hotels
  • Banks
  • Film & TV production locations
  • Arena Conventions
  • Warehouses
  • Retail Shopping Centers and Malls
  • Commercial and private property management
  • Entertainment Events
  • Fast Food Restaurants
  • Convenience Stores
  • Gated Communities

We offer these services by implementing:

  • Uniformed Officers
  • Undercover Officers
  • Security Patrols
  • Roving Patrol Cars
  • Personal Protection
  • Secret Shoppers
  • Private Investigators
  • Off duty Police Officers
  • Corporate Security

Private Investigation:

A retired Montgomery County homicide/sex investigator with over thirty years of experience leads our investigative services division. We specialize in domestic, criminal, and civil investigations. Whether you are in search of evidence or require locate and skip tracing services we offer a full service investigative unit. We also offer surveillance photography for workers’ comp claims, internal thefts and more as well as full computer research for asset searches, background checks, and location services.