Los Angeles Best Security Guard Services

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Protecting California's Most Recognized Brands

Locations We Serve Across Southern California

Guardian National Security provides licensed security guard services throughout Los Angeles and Southern California. Find your city below.

Los Angeles County
Agoura Hills Alhambra Altadena Arcadia Azusa Bellflower Beverly Hills Boyle Heights Brentwood Burbank Calabasas Canoga Park Carson Castaic Chatsworth Commerce Compton Culver City Downey El Monte El Segundo Encino Gardena Glendale Granada Hills Hacienda Heights Hawthorne Hermosa Beach Highland Park Inglewood La Mirada Lancaster Lawndale Long Beach Los Angeles Malibu Manhattan Beach Monrovia Montebello North Hills North Hollywood Norwalk Pacoima Palmdale Panorama City Pasadena Pomona Porter Ranch Redondo Beach Reseda San Pedro Santa Clarita Santa Fe Springs Santa Monica Sherman Oaks South Gate Studio City Sunland Tarzana Torrance Van Nuys West Covina West Hollywood Westwood Winnetka Woodland Hills
Orange County
Anaheim Buena Park Costa Mesa Dana Point Fountain Valley Fullerton Garden Grove Huntington Beach Irvine La Habra Laguna Niguel Newport Beach Orange Santa Ana
San Bernardino County
Adelanto Chino Fontana Hesperia Ontario Rancho Cucamonga Rialto San Bernardino
Riverside County
Corona Eastvale Hemet Jurupa Valley Moreno Valley Riverside Temecula
San Diego County
Carlsbad Del Mar Escondido Oceanside San Diego
Ventura County
Camarillo Ojai Santa Paula Thousand Oaks Ventura
Santa Barbara County
Carpinteria Montecito Santa Barbara