Inland Empire

1750 California Ave Ste 210 Corona, CA 92881

Choose United Security Services, one of the best security companies in Corona County. We provide a wide range of customizable security guards solutions for your events, your office, and personal protection.

San Diego

402 West Broadway Suite #400 San Diego, CA 92101

Choose United Security Services in San Diego County as a way to protect your property, assets, and lives. We offer the best protection services based on knowledge, technology, experience, and qualified encounters.

Los Angeles

515 South Flower St.Suite #1900 Los Angeles, CA 90071

United Security Services is one of the leading security companies in Los Angeles County. From our high rise Los Angeles security guards to event security personnel, we provide the right security personnel to protect our clients’ assets and interests.

Orange County

2400 Barranca Parkway Suite #440, Irvine, CA 92606

United Security Services is one of a kind and highly sophisticated company in Irvine County, providing dedicated security guards benefits to our clients while defending their interests.