Security One

Vanguard (SOI Security) is a Memphis-based security services company that provides armed security guard services, mobile patrols, and technology-enabled reporting for commercial and residential communities across the Mid-South. Vanguard focuses on workforce expertise and central visibility by equipping high-caliber officers with handheld and GPS tools to deliver efficient patrols, detailed incident reports, and coordinated protection for clients including financial institutions, healthcare facilities, educational campuses, retail centers, government sites, industrial and manufacturing locations, gated communities, and special events.