If you’re searching for the most dependable security guard company in Los Angeles, Code 4 Private Security is the trusted name in the industry. We provide professional armed and unarmed guards, 24/7 patrol services, event security, and school campus protection throughout the Greater Los Angeles area.
As one of the top-rated private security firms in California, our BSIS-certified officers are trained in de-escalation, emergency response, and access control, making us the go-to choice for residential communities, business parks, retail centres, construction sites, and more.
Los Angeles is a high-traffic urban environment where businesses and property owners face rising concerns over theft, vandalism, and trespassing. Code 4 responds with customized security plans, rapid deployment, and a visible presence that deters crime and delivers peace of mind.
Choose Code 4 Private Security — Los Angeles’s most reliable security guard company.
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📍 Serving Los Angeles County
When law enforcement can’t be everywhere, Code 4 Private Security is the trusted force that steps in to keep you protected.
Our highly trained security professionals understand the level of protection and peace of mind you deserve. Backed by years of field experience and supported by cutting-edge security technology, we create a safe and secure environment for our clients—whether at home, work, or in public spaces.
Every Code 4 officer completes formal training, BSIS certification, and site-specific preparation before deployment. We don’t just fill posts—we secure environments, close security gaps, and proactively deter threats. Your safety is our mission, and we treat it with the same urgency and precision we would for our own families.
That’s the Code 4 Difference.
We Provide Security Guard and Patrol Services in the Following Los Angeles County Cities
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