We evaluated 9 security services agencies based on client reviews, expertise, and track record to bring you the top performers of 2026. Whether you need a specialized boutique firm or a full-service partner, this curated list helps you find the right match for your project.

Armed & unarmed guards, mobile patrol, fire watch & video monitoring across California since 2015. Licensed & insured, PPO 122829.
Safeguard On Demand, Inc. is a California-licensed private patrol operator (BSIS PPO 122829) providing armed and unarmed security guards, mobile patrol, fire watch, event security, remote video monitoring and executive protection across Southern and Northern California. Founded in 2015 and headquartered in Santa Ana (Orange County), we field roughly 130 licensed officers across 13 California counties from offices in Northridge (Los Angeles), Corona (Inland Empire), San Diego, Mountain View (Silicon Valley) and Sacramento. We put uniformed, guard-card officers on post fast — often the same day. That is what "on demand" means to us. SERVICES • Armed security guards — BSIS-licensed officers with exposed firearm, baton and chemical agent permits • Unarmed security guards — uniformed officers for access control, deterrence and customer-facing posts • Mobile patrol — marked vehicles running randomized, GPS-verified property checks and lock-ups • Fire watch — 24/7 coverage for sprinkler and fire-alarm impairments, hot work and fire-marshal compliance • Construction site security — theft, vandalism, copper and equipment loss prevention • Concierge, lobby ambassador and corporate front-desk officers • Apartment, HOA and residential community patrol, including parking enforcement and bike/golf-cart patrol • Event security and crowd management for concerts, festivals, conventions and corporate events • Executive protection and close-protection details • Remote video monitoring and mobile surveillance units (solar camera trailers/towers) through our Noctara division • Alarm response, 24/7 live monitoring, security consulting, threat assessments and post orders • Strike and labor-dispute coverage, termination standbys and short-notice surge staffing WHO WE PROTECT Community health centers and FQHC clinics (including a Southern California network of about 20 clinic sites we have covered for 8+ years), commercial office buildings, multifamily communities and HOAs (60+ residential communities), construction sites for general contractors, telecom and utility facilities, former military property, houses of worship, hotels, retail centers, warehouses, dealerships, data centers and private estates. TECHNOLOGY-DRIVEN SECURITY Independent reporting system. We run our own incident reporting and dispatch platform. Every patrol check, tour and incident is time-stamped, GPS-tagged and attached to photo and video evidence, then delivered to clients in real time through a secure portal with a tamper-evident audit trail. No paper logs and no back-dated reports. Meta smart glasses. Field officers wear Meta smart glasses for hands-free, first-person capture and live point-of-view streaming to our command center, so evidence-grade footage exists the moment an incident happens. Tesla patrol fleet. Our mobile patrol division runs Tesla vehicles with 360-degree camera coverage, continuous recording and live GPS so clients can verify patrol routes and response times to the minute. 24/7 command center. Live dispatch, video monitoring, GPS tour verification, automated escalation and direct coordination with local law enforcement and fire authorities. WHY CLIENTS CHOOSE US • Licensed and insured — California PPO 122829, with a BSIS-licensed Qualified Manager on staff • Vetted, background-checked officers trained and recertified through a licensed BSIS training facility • Bilingual (English/Spanish) officers and office staff • Officers receive health, dental, vision, 401(k) and paid time off — lower turnover means the same faces on your post • Transparent flat-rate pricing, same-day deployment and dedicated account management • Long tenures: 8+ years with our largest healthcare client, 5+ years with general-contractor and HOA accounts CALIFORNIA OFFICES & SERVICE AREAS Headquarters — 200 N Tustin Ave #210, Santa Ana, CA 92705. Orange County: Anaheim, Irvine, Costa Mesa, Fullerton, Huntington Beach, Newport Beach, Tustin, Garden Grove. Los Angeles — 19849 Nordhoff St #104, Northridge, CA 91324. LA County: Van Nuys, Burbank, Glendale, Pasadena, Santa Clarita, Woodland Hills, Downtown LA. Inland Empire — 2163 Garreston Cir, Corona, CA 92879. Riverside and San Bernardino Counties: Riverside, Ontario, Rancho Cucamonga, Temecula, Murrieta, Moreno Valley. San Diego — 501 West Broadway #800, San Diego, CA 92101. San Diego County: La Jolla, Chula Vista, Oceanside, Escondido, Carlsbad. Bay Area — 433 Sylvan Ave, Mountain View, CA 94041. San Jose, Palo Alto, Sunnyvale, Santa Clara, Redwood City, San Francisco. Sacramento — 1610 R St #300, Sacramento, CA 95811. Roseville, Elk Grove, Folsom, Davis, Stockton. Whether you need one fire watch guard tonight or a permanent armed security team across five sites, Safeguard On Demand is the California security guard company built for speed, accountability and modern technology. Available 24/7 for emergency and same-day requests anywhere in California.

Professional armed and unarmed security guard services in Los Angeles and California.
Skyhigh Security Services, Inc. is a licensed California private security company providing professional armed and unarmed security guard services for businesses, commercial properties, construction sites, retail centers, events, and private properties throughout Los Angeles and California. We help clients protect their property, staff, customers, tenants, visitors, and daily operations with trained security officers, clear communication, and dependable coverage. Our services include armed security guards, unarmed security guards, construction site security, commercial property security, retail security, event security, mobile patrol, access control, parking lot patrol, fire watch, and overnight security coverage. Skyhigh Security focuses on reliability, professionalism, and responsive service. Our officers help deter trespassing, vandalism, theft, loitering, unauthorized access, and other security concerns. We also provide daily activity reports, incident reporting, patrol checks, and site-specific post orders when needed. Whether you need short-term coverage, long-term security, emergency security, or 24/7 guard services, Skyhigh Security Services is ready to help. California PPO #121165 Website: https://www.skyhighsecurity.co/ Phone: 818-448-6969

Professional Security Guard Company in Los Angeles
Owl Sight Security Services (PPO# 121762) is a professional security guard company in Los Angeles.

Best Security Guard and Patrol Services in Canada
Security Guard Group is a private security services agency that was incorporated by a group of security professionals who were previously employed by Canada's largest security firms. We are proud to be one of the best rated Security Services companies in Ontario. Our management team has a combined experience of 37+ years in the Private Security Industry.

Narrative intelligence solutions
Molfar Intelligence is an independent intelligence firm that brings world-class intelligence expertise to the technology and business community. We operate across the full intelligence cycle - from data collection to advanced analysis. Thus we empower leaders to make well-grounded decisions in high-risk, rapidly changing environments. Our core services include advanced background checks, in-depth investigations, risk screening, asset tracing and due diligence. This combination of capabilities enables us to uncover hidden threats, prevent fraud, and provide clarity. Whether it is a fast-growing startup, a multinational corporation, or an investment fund, Molfar Intelligence helps organizations protect their assets, reputation, and strategic plans. With a team of more than 80 professionals, we have the capacity to handle both large-scale, long-term security engagements and more targeted, specialized assignments. Our experts integrate investigative methods with methodical and precise analysis to expose risks before they cause damage. This makes Molfar Intelligence not just a service provider, but a trusted security partner for organizations that value resilience and long-term growth. At Molfar Intelligence, we believe that secure information is the foundation of sustainable innovation. By transforming uncertainty into clarity, we enable the technology and business ecosystem to move faster, safer, and with greater confidence.

We Don’t Run Campaigns. We Lead Industries.
Based across USA & EU, we’re a 360° full-service digital agency with growth consultancy at our core. From brand identity to paid media, every service is built to drive your business forward.

We deliver good Customer Service. That's our priority
.We provide top-tier professional security guard services with uniformed personnel at a wide range of locations, including banks, hospitals, private events, construction sites, hotels, supermarkets, retail stores, and churches. Trust us to ensure the safety and security of your premises with our dedicated and skilled guards.

Information Threat & Reputation Risk Platform
Minos is an information-threat and reputation-risk platform developed by Molfar Intelligence for organizations that need to detect external signals, understand their potential business impact, investigate relevant people or entities, and coordinate the next step. The platform includes five modules. Minos Watch monitors configured brands, executives, competitors, markets, and narratives across relevant media and digital sources. Minos Risk assesses monitored or externally supplied events and helps teams prioritize what requires attention. Minos Profiler provides automated identity profiling from known personal identifiers. Minos Research gives clients access to analyst-led investigations into people, companies, markets, and complex cases. Minos Response supports structured coordination once a team decides to act. Each module can deliver value independently. When connected, they preserve context between monitoring, assessment, profiling, research, and response, reducing friction as an incident moves through different teams and stages.
Securing peace of mind... Coast to coast!
AGS, Inc. provides professional security guard and patrol services to protect people, property, and assets. Our services include on-site security officers, mobile patrols, event security, access control, and emergency response solutions for commercial, residential, and government clients.
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