Best Private Security in Brentwood, MD

A-1 Security & Investigations is a highly-rated local security firm serving the entire Prince George's County area including Brentwood. With over 15 years of experience, they provide comprehensive security solutions for residential, commercial, and government clients. Their team of licensed, trained security professionals offers both armed and unarmed security services, mobile patrol units, and specialized event security. Known for their responsive customer service and professional demeanor, they maintain strong relationships with local businesses and community organizations throughout the DMV area.

As one of the largest security companies in North America, Allied Universal maintains a strong local presence in the Brentwood/Hyattsville area. Their Hyattsville office serves the entire Prince George's County region with comprehensive security solutions including uniformed officers, mobile patrol services, and advanced security technology integration. With extensive resources and standardized training protocols, they provide reliable security services for corporate campuses, retail centers, residential communities, and government facilities. Their local team understands the specific security needs of the Brentwood community and surrounding areas.

Command Security Services is a well-established regional security provider based in nearby Riverdale, serving clients throughout Prince George's County including Brentwood. Founded in 2012, they've built a strong reputation for reliable security services with a focus on personalized client relationships. Their services include both temporary and long-term security solutions, with specialized expertise in construction site security, corporate facility protection, and special event security. The company is known for their thorough vetting process, ongoing training programs, and commitment to community safety in the greater Washington D.C. metropolitan area.