The Security and Investigations companies in Florida include large firms and mid-sized companies, many of which have a national or global reach. The GEO Group, Inc. provides rehabilitation services globally. Marksman Security offers customized services across 19 states. Tyco Integrated Security and UTC Fire & Security are global providers of security and fire protection solutions. First Coast Security delivers high-caliber protection nationwide, and CCTV Camera Pros supplies surveillance systems.
A notable pattern among these companies is the concentration of headquarters in the southeast region of Florida, particularly in Boca Raton, Fort Lauderdale, and West Palm Beach. This area hosts companies like The GEO Group, Tyco Integrated Security, ADT Commercial, and ADT Security Services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
The GEO Group, Inc.geogroup.com
A global leader in evidence-based rehabilitation, offering a continuum of care for individuals in custody and post-release, with diversified services worldwide |
6,427 | |||
| 2 |
Marksman Securitymarksmansecurity.com
A security corporation offering customized services in various markets with a focus on excellence, customer service, technology, and operational support across 19 states |
2,367 | |||
| 3 |
Tyco Integrated Securitytycois.com
Global leader in security, fire protection, HVAC, building controls, and energy storage, creating safer, smarter, and more sustainable buildings worldwide |
2,339 | |||
| 4 |
UTC Fire & Securitycarrier.com
Provider of fire and security solutions with a history of excellence, now operating under the name Carrier Fire and Security |
1,456 | |||
| 5 |
First Coast Securityfcssecurity.us
A privately-held security firm providing high-caliber protection for clients' assets, with a focus on quality, value, and responsiveness nationwide |
1,398 | |||
| 6 |
CCTV Camera Proscctvcamerapros.com
Supplier of security cameras and surveillance systems, specializing in remote Internet viewable systems Provides quality assurance testing, support, design, and installation services |
1,146 | |||
| 7 |
Security 101security101.com
Providing integrated security solutions for commercial customers through a multi-office network with local ownership, expertise in access control, video surveillance, and more |
998 | |||
| 8 |
PalAmerican Securitypalamerican.com
A leading independent security firm dedicated to protecting people and assets with highly trained professionals and innovative solutions |
952 | |||
| 9 |
ADT CommercialEveronSolutions.com
A national integrator and service provider offering commercial security, fire, and life safety solutions with a large network of employees and offices nationwide |
815 | |||
| 10 |
ADT Security Servicesadt.com
An American company based in Boca Raton, Florida, providing electronic security, fire protection, and alarm monitoring services for residential and business clients across the United States |
748 | |||
| 11 |
CoventBridge Groupcoventbridge.com
Global investigation solutions provider offering surveillance, claims investigation, fraud programs, desktop investigations, social media monitoring, record retrieval, background checks, and vendor management services |
669 | |||
| 12 |
Security Alliancesecurityalliancegroup.com
Highly experienced provider of security solutions for private and business environments, specializing in risk management and developing effective countermeasures for assets and personnel |
514 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 13 |
Kent Serviceskentsecurity.com
This company offers comprehensive security, technology, front desk/concierge, and building services to create efficient and valuable solutions for clients |
495 | |||
| 14 |
Cambridge Security Services Corpcambridgesecurityservices.com
A private security company with over 30 years of experience offering armed and unarmed guard services, security consulting, and investigative services in various industries |
401 | |||
| 15 |
VMI Securityvmisecurity.com
Supplier of X-Ray technologies for luggage, cargo, and people inspection, enhancing security measures at various facilities and providing nationwide technical support |
396 | |||
| 16 |
Paladin Securitypal-sec.com
Provider of legal, moral, and ethical security solutions for clients to thrive globally in challenging environments, guided by strict Ethics and Code of Conduct principles |
379 | |||
| 17 |
PGS USAplatinumgroupsecurity.com
Established in 1996, this professional organization in the security industry prioritizes client satisfaction through a team environment and excellence-driven mission |
377 | |||
| 18 | 229 | ||||
| 19 |
LeyesXleyesx.com
Provides authentic, free, and reliable job opportunities to job seekers without any charges Email officialrecruitingcell@gmailcom for inquiries |
172 | |||
| 20 |
Nation Securitynationsecurity.com
This company offers security services focused on protecting clients through operational support, local community involvement, and advanced monitoring technology |
162 | |||
| 21 |
Advantor Systemsadvantor.com
A global security integrator with a focus on manufacturing and maintaining government-certified security technology solutions for military and government clients worldwide |
157 | |||
| 22 |
aINSIGHTainsight.com
Industry leader offering customized candidate on-boarding solutions, background screening services, clinical services, and consulting for heavily regulated industries in the US |
157 | |||
| 23 |
Elite Guard Security Serviceseliteguard.com
A locally owned security agency in Florida since 1983, providing high-level services in Miami-Dade and Broward County, focused on service excellence and professionalism |
150 | |||
| 24 |
Exlog Globalexlog-global.com
Veteran-owned risk management company offering global monitoring, protective intelligence, risk advisory, and critical incident response services to enhance client resilience worldwide |
113 | |||
| 25 |
Kaplan & Sconzo Global Risk Management Groupksglobalriskmanagementgroup.com
Global risk management company founded by former FBI agents, offering independent investigation, executive protection, risk assessment, and cyber security services for high-profile clients worldwide |
1 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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The same list elsewhere in United States
- Security and Investigations companies in the United States 288
- Security and Investigations companies in New York State 47
- Security and Investigations companies in California 36
- Security and Investigations companies in New York 25