We are a private security business located in Los Angeles, CA. We serve all of California and southern California in particular. We are specialists in providing reliable security services and security guards in Los Angeles, Orange County, Ventura County, San Diego, and San Francisco – California. At Armstrong Guard Services, we provide security services to residential areas, construction sites, private events, medical centers, government offices, and every other kind of place that needs our services. Call us today on 818-818-4047. Visit our website today to get a free quote.