US Security Associates

We are the largest wholly owned American security company, with locally-responsive offices providing premier national security services and global consulting and investigations.

We provide career paths for over 50,000 security professionals serving several thousand clients and a range of industries. Innovative applications of leading-edge, proprietary technology enable USA to rank annually among the world's best training companies, sustain the highest standards of quality, and underscore world-class customer service with unparalleled accountability. USA's rise as one of today's largest security companies is a natural byproduct of these differentiators together with a commitment to investing in employee reward and development, giving back to local communities and relentlessly striving to be a security company that is Safe. Secure. Friendly.