Tennessee's Independent Security Company Reviews
Trusted by property managers, business owners, and security professionals since 2015
Rankings
Top Rated Companies
Walden Security
$$$Chattanooga-based Walden Security has grown from a one-man operation into a 5,000-employee regional force covering the Southeast US and Puerto Rico. Their training program wins awards. Their Memphis operation handles West Tennessee.
Shield of Steel
$$Veteran-owned Shield of Steel has protected Tennessee businesses since 1998. Read our detailed review covering armed guards, GPS patrols, pricing, and statewide coverage from Memphis to Knoxville.
Phelps Security
$$$Family-owned since 1953, Phelps Security is the longest-running independent guard company in Memphis. They charge a premium and they earn it. Coverage stays within greater Memphis.
Clarion Security
$$Memphis-headquartered award-winning security firm at 1780 Moriah Woods Blvd. Known for rigorous guard training, low turnover, and technology-forward approach.
Blackstone Security
$$Nashville-based veteran-owned security firm with operations since 1993. Specializes in corporate, government, and high-value asset protection throughout Tennessee.
From the editors
Latest Articles
Security Industry Trends to Watch in 2026
From AI-powered surveillance to integrated security platforms, explore the trends reshaping the private security industry in Tennessee and beyond.
Commercial vs. Residential Security: Key Differences Explained
Understanding the fundamental differences between commercial and residential security services helps you choose the right protection for your property type.
Armed vs. Unarmed Security Guards: Which Does Your Business Need?
A detailed comparison of armed and unarmed security services to help Tennessee businesses choose the right level of protection for their specific needs.
Understanding Tennessee Security Guard Licenses: A Complete Guide
Everything you need to know about Tennessee security guard licensing requirements, from TDCI regulations to training hours and renewal procedures.
The Essential Security Company Hiring Checklist for 2026
A comprehensive checklist covering everything you need to evaluate before hiring a security company in Tennessee, from licensing verification to contract negotiation.
Tennessee Security Industry 2025 Year in Review: The Year Everything Shifted
A full review of Tennessee's private security industry in 2025. Crime dropped, the task force launched, technology matured, and staffing stabilized.
Free resources
Guides and Checklists
Commercial Property Security RFP Template
Complete RFP template for hiring commercial property security. Includes evaluation criteria, scoring methodology, and contract terms.
Download freeThe Complete Guide to Hiring a Security Company
A comprehensive 30-page playbook covering needs assessment, vendor evaluation, contract negotiation, and ongoing management of security service providers.
Download freeMemphis vs Nashville Security Companies: 2026 Comparison Guide
Side-by-side comparison of leading security companies in Memphis and Nashville. Services, pricing, coverage areas, and specialties for 2026.
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