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25 leading Security and Investigations companies in Florida

Tamtam tracks 25 Security and Investigations companies headquartered in Florida. This list ranks all of them by number of employees on LinkedIn, led by The GEO Group, Inc., Marksman Security and Tyco Integrated Security. Their median headcount is 495. Half of them were founded in 2000 or later. The most common headquarters are Boca Raton (5), Miami (4) and Jacksonville (3).

馃嚭馃嚫 Florida25 companiesUpdated Nov 12, 2026

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.

#CompanyIndustryHeadquarters EmployeesFounded
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

Security and Investigations 馃嚭馃嚫 Boca Raton 6,427 1984
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

Security and Investigations 馃嚭馃嚫 Fort Lauderdale 2,367 2003
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

Security and Investigations 馃嚭馃嚫 Boca Raton 2,339 n/a
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

Security and Investigations 馃嚭馃嚫 Palm Beach Gardens 1,456 n/a
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

Security and Investigations 馃嚭馃嚫 Jacksonville 1,398 1999
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

Security and Investigations 馃嚭馃嚫 Lantana 1,146 2006
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

Security and Investigations 馃嚭馃嚫 West Palm Beach 998 2003
8
PalAmerican Securitypalamerican.com

A leading independent security firm dedicated to protecting people and assets with highly trained professionals and innovative solutions

Security and Investigations 馃嚭馃嚫 St Petersburg 952 2017
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

Security and Investigations 馃嚭馃嚫 Boca Raton 815 n/a
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

Security and Investigations 馃嚭馃嚫 Boca Raton 748 n/a
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

Security and Investigations 馃嚭馃嚫 Jacksonville 669 n/a
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

Security and Investigations 馃嚭馃嚫 Miami 514 2001

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13
Kent Serviceskentsecurity.com

This company offers comprehensive security, technology, front desk/concierge, and building services to create efficient and valuable solutions for clients

Security and Investigations 馃嚭馃嚫 North Miami Beach 495 1983
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

Security and Investigations 馃嚭馃嚫 Fort Lauderdale 401 1984
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

Security and Investigations 馃嚭馃嚫 Miami 396 1985
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

Security and Investigations 馃嚭馃嚫 Winter Park 379 2010
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

Security and Investigations 馃嚭馃嚫 Boca Raton 377 1996
18
SWATAswata.us

A modern agency offering security training, protective services, and private investigation Founded in 2012 in Florida, now also operating in Maryland and Washington, DC

Security and Investigations 馃嚭馃嚫 St Petersburg 229 2008
19
LeyesXleyesx.com

Provides authentic, free, and reliable job opportunities to job seekers without any charges Email officialrecruitingcell@gmailcom for inquiries

Security and Investigations 馃嚭馃嚫 Miami 172 n/a
20
Nation Securitynationsecurity.com

This company offers security services focused on protecting clients through operational support, local community involvement, and advanced monitoring technology

Security and Investigations 馃嚭馃嚫 Miami 162 2000
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

Security and Investigations 馃嚭馃嚫 Orlando 157 1971
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

Security and Investigations 馃嚭馃嚫 New Port Richey 157 1990
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

Security and Investigations 馃嚭馃嚫 Sunny Isles 150 1983
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

Security and Investigations 馃嚭馃嚫 Jacksonville 113 2014
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

Security and Investigations 馃嚭馃嚫 Palm Beach Gardens 1 2016

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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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