ADS Security Guards

American Discount Security Services, Inc. is a licensed Security Guards & Patrol Agency.

We take great pride in being the premier security guard company in San Francisco, San Jose, and Oakland. Executive and Personal Security:

Founded in 1991 in Southern California, A.D.S is now located in the San Francisco Bay Area. Our headquarter is conveniently located in the city of Fremont, with sister offices throughout the state of California. With over 15 years of experience in security guar  ...