Top 15 Security Companies in Memphis, Tennessee (2026 Rankings)
Choosing the right security company in Memphis can be the difference between genuine protection and a false sense of safety. Whether you need armed guards for a corporate campus, mobile patrol for your neighborhood HOA, or event security for a Beale Street venue, the Memphis market offers a wide range of options — from global firms with local offices to homegrown companies with deep community roots.
We evaluated dozens of security providers serving the greater Memphis area and narrowed the field to the 15 best for 2026. Our rankings consider years of local operation, client reviews, service breadth, staff training standards, technology adoption, and community involvement. Below you will find a quick-comparison table followed by detailed profiles of each company.
Quick Comparison
| Company | Rating | Armed | Unarmed | Patrol | Events | Executive Protection | Consulting |
|---|---|---|---|---|---|---|---|
| Allied Universal | 4.7 | ✓ | ✓ | ✓ | ✓ | — | — |
| Securitas | 4.5 | ✓ | ✓ | ✓ | — | — | — |
| Shield of Steel | 4.6 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| GardaWorld | 4.4 | ✓ | ✓ | — | — | ✓ | ✓ |
| Brownstone Security Group | 4.5 | ✓ | ✓ | ✓ | ✓ | — | — |
| Memphis Patrol Services | 4.3 | — | — | ✓ | — | — | — |
| Tri-State Protective Services | 4.2 | ✓ | ✓ | — | ✓ | — | — |
| Bluff City Security | 4.3 | ✓ | ✓ | ✓ | — | — | — |
| Sunstates Security | 4.1 | ✓ | ✓ | — | — | — | — |
| Signal of Memphis | 4 | ✓ | ✓ | ✓ | — | — | — |
| Mid-South Security Associates | 4.1 | ✓ | ✓ | — | — | ✓ | — |
| Elite Protective Services TN | 4 | ✓ | — | — | ✓ | ✓ | — |
| Shelby County Security Solutions | 3.9 | ✓ | ✓ | — | — | — | — |
| Command Security Services | 3.8 | ✓ | ✓ | — | — | — | — |
| River City Guard Group | 3.9 | ✓ | ✓ | — | ✓ | — | — |
Detailed Company Profiles
Allied Universal
Largest security company in North America. Deep Memphis presence with dedicated local management, corporate accounts, and integration of HELIAUS technology platform for real-time guard tracking.
Securitas
Swedish-headquartered global leader with strong Memphis operations. Known for technology-forward 'intelligent security' approach combining guarding with electronic security and remote monitoring.
Shield of Steel
Veteran-owned since 1998 with former law enforcement and military staff. Armed officers, GPS-tracked patrols, and alarm response in minutes. Over 50 clients across healthcare, corporate, retail, and distribution. One of the strongest value propositions in the state — professional-grade service without the national-chain markup.
GardaWorld
Canadian-headquartered firm with major Memphis presence, particularly in cash-in-transit and high-security environments. Serves FedEx logistics corridor and Memphis International Airport contractors.
Brownstone Security Group
Well-established Memphis-area firm with a focus on retail loss prevention and commercial property security. Strong relationships with Shelby County property management companies.
Memphis Patrol Services
Specialists in mobile patrol and alarm response for residential communities and HOAs across the Memphis suburbs. Known for fast response times and GPS-tracked patrol vehicles.
Tri-State Protective Services
Serves the tri-state region around Memphis. Has carved out a niche in church and house of worship security, training teams in active threat response while maintaining a welcoming environment.
Bluff City Security
Focused on residential and luxury property security. Provides concierge-style guard services for high-end apartment complexes and gated communities in East Memphis and Germantown.
Sunstates Security
Southeast regional firm with dedicated Memphis branch. Particularly strong in healthcare facility security, serving several Memphis-area hospitals and medical campuses.
Signal of Memphis
Franchise operation of national Signal Security brand. Focus on technology-enabled guarding with real-time reporting app. Strong in HOA and multi-family residential security.
Mid-South Security Associates
Veteran-owned firm specializing in executive protection and investigation services alongside traditional guard work. Many staff are former law enforcement or military.
Elite Protective Services TN
Entertainment and nightlife security specialists. Provides security for Beale Street venues, Memphis music festivals, and visiting performers. Known for de-escalation training.
Shelby County Security Solutions
Budget-friendly option for warehouse, logistics, and parking lot security. Serves the growing e-commerce distribution center corridor along I-40 and Lamar Avenue.
Command Security Services
Quick-deployment security for emergency situations, construction fire watch, and temporary security needs. Known for 24-hour deployment capability for urgent requests.
River City Guard Group
Retail-focused security firm with loss prevention expertise. Serves major shopping centers and retail chains in the greater Memphis area. Offers integrated mystery shopping services.
How We Ranked These Companies
Our 2026 rankings are the product of months of research, interviews, and data collection. We evaluated each security company against eight weighted criteria to produce a comprehensive and fair assessment. No company paid to be included or ranked, and Memphis Security Insider has no financial relationship with any firm on this list.
Here are the criteria we used:
- Years of operation in Memphis market — Longevity signals stability and institutional knowledge of Memphis-specific security challenges.
- Client reviews and reputation — We analyzed BBB ratings, Google Reviews, and industry-specific feedback to gauge real-world client satisfaction.
- Range of services offered — Companies that provide a broader suite of security services can better serve clients as their needs evolve.
- Staff training and certification standards — We looked at guard training hours, certification requirements, and ongoing education programs.
- Response times and reliability — For patrol and alarm response services, we considered reported response time averages and contract reliability records.
- Community involvement and local presence — Companies that invest in the Memphis community and maintain a visible local presence scored higher.
- Technology adoption and reporting capabilities — Modern guard tracking, real-time incident reporting, and client-facing dashboards are increasingly important differentiators.
- Insurance coverage and bonding — Adequate liability coverage and proper bonding protect clients and indicate a professionally run operation.
Ratings reflect our editorial assessment as of March 2026 and are subject to change. If you represent a security company and believe your information needs updating, please contact us.