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Top 20 Security Products & Services Companies in the US
Conshohocken , Pennsylvania , United States (Map)
60000 EmployeesAlliedBarton Security Services LLC
For more than 50 years, AlliedBarton Security Services has provided superior security officer services to protect people, homes and businesses. AlliedBarton tailors security programs to meet clients' needs with committed professionals who enhance clients' brands. The most honored security services provider, AlliedBarton consistently delivers except... more
Richmond , Virginia , United States (Map)
59900 EmployeesThe Brink's Company
The Brink's Company (NYSE: BCO) is a global leader in security-related services that operates two businesses: Brink's, Incorporated and Brink's Home Security. Brink's, Incorporated is the world's premier provider of secure transportation and cash management services. Brink's Home Security is one of the largest and most successful residential alarm ... more
Princeton , New Jersey , United States (Map)
57000 EmployeesTyco International Ltd
Tyco (NYSE: TYC) is the world's largest pure-play fire protection and security company. Tyco provides more than three million customers around the globe with the latest fire protection and security products and services. Tyco has over 57,000 employees in more than 900 locations across 50 countries serving various end markets, including commercial, ... more
Santa Ana , California , United States (Map)
39486 EmployeesUniversal Protection Service
Universal Protection Security Systems provides state-of-the-art hardware, software, and technologies to deliver integrated electronic access control systems for financial, banking, education, healthcare, government, retail, and other industrial, commercial and institutional customers. Universal designs, sells, installs, services and supports inno... more
New York , New York , United States (Map)
18500 EmployeesGuardsmark LLC
Guardsmark is one of the world's largest security service companies, with offices serving more than 400 cities. Since its founding in 1963 by Ira A. Lipman, Guardsmark has changed the face of the security industry, earning wide acclaim for legendary commitment to excellence and strict adherence to the highest standards. Services provided include se... more
Boca Raton , Florida , United States (Map)
17100 EmployeesADT Security Services , Inc.
ADT Security Services, Inc., a Tyco International company, is the world's largest provider of electronic security services to more than seven million commercial, government and residential customers worldwide. ADT's total security solutions include intrusion, fire protection, closed circuit television, access control, critical condition monitoring,... more
North Canton , Ohio , United States (Map)
16000 EmployeesDiebold Incorporated
Diebold, Incorporated (NYSE: DBD) provides the technology, software and services that connect people around the world with their money - bridging the physical and digital worlds of cash conveniently, securely and efficiently. Since its founding in 1859, Diebold has evolved to become a leading provider of exceptional self-service innovation, securit... more
Boca Raton , Florida , United States (Map)
15806 EmployeesThe GEO Group Inc
The GEO Group, Inc. (NYSE: GEO) is the first fully integrated equity real estate investment trust specializing in the design, financing, development, and operation of correctional, detention, and community reentry facilities around the globe. GEO is the world's leading provider of diversified correctional, detention, community reentry, and electron... more
Nashville , Tennessee , United States (Map)
12600 EmployeesSMS Holdings Corp
At SMS Holdings, we don't just provide services, we provide solutions. To do that effectively, we constantly investigate, test and implement new processes and technologies that allow our companies to efficiently execute within their core competencies. This also allows us to deliver benefits to our customers that extend beyond any facility. Simply... more
Sarasota , Florida , United States (Map)
10806 EmployeesRoper Industries , Inc.
Roper Industries is a market-driven, diversified growth company with trailing twelve month revenues of $2.2 billion, and is a component of the Fortune 1000, S&P MidCap 400 and the Russell 1000 Indexes. Roper provides engineered products and solutions for global niche markets, including water, energy, radio frequency and research/medical application... more
Española , New Mexico , United States (Map)
10000 EmployeesAkal Security Inc
Akal also provides security for corporate clients, including leading companies in transportation, energy and technology. Akal is one of America's largest security personnel firms. We've grown over the years from a small New Mexico start-up, securing small businesses in our local communities, to a major global services provider, and one of the top... more
Fort Lauderdale , Florida , United States (Map)
10000 EmployeesSonitrol Corporation
Not only does Sonitrol offer an electronic security system that is superior to its conventional competitors, but also the Sonitrol line is completely proprietary. It includes: Audio sensors for intrusion detection Access control integration Central station monitoring, hardware and software Our company vision brings real value to our franchisees... more
Roswell , Georgia , United States (Map)
10000 EmployeesU.S. Security Associates Inc
U.S. Security Associates (USA) is North America's security solutions leader, with 160 locally-responsive offices providing premier national security services and global consulting and investigations. The company provides career paths for over 46,000 security professionals serving several thousand clients and a range of industries. Innovative applic... more
Farmington , Connecticut , United States (Map)
10000 EmployeesUTC Fire & Security
Onity is part of UTC Fire & Security, which provides fire safety and security solutions to more than one million customers around the world. Headquartered in Connecticut, UTC Fire & Security is a business unit of United Technologies Corp., which provides high technology products and services to the building and aerospace industries worldwide.
Charlotte , North Carolina , United States (Map)
10000 EmployeesThe GEO Group , Inc.
SOCCPN is a professional network for individuals working in sex offender civil commitment programs. We provide a forum for research, discussion and education.
Valencia , California , United States (Map)
10000 EmployeesAndrews International Inc
Andrews International, LLC headquartered in Los Angeles, California, is a full service provider of security and risk mitigation services with operations throughout the United States and internationally. The company offers uniformed security, consulting and investigative services, personal protection, special event security, training, alarm monitori... more
Carrollton , Texas , United States (Map)
10000 EmployeesCompliance Depot LLC
Founded in 2005 to provide businesses with an in-depth due diligence program, Compliance Depot was developed to assist clients in qualifying prospective vendors, independent contractors, business partners, customers, etc. Compliance Depot's founders have over 10 years experience building successful screening companies that provide critical backgr... more
Westminster , Massachusetts , United States (Map)
10000 EmployeesTyco SimplexGrinnell
Tyco SimplexGrinnell provides a comprehensive array of fire alarm, fire sprinkler, fire suppression, integrated security, emergency communications, sound, and nurse call systems and services. With one million customers, 130 local offices, and over 200 years of history in the fire business, Tyco SimplexGrinnell is advancing safety and security for o... more
Jupiter , Florida , United States (Map)
10000 EmployeesG4S plc
G4S is the world's leading integrated security company, specialising in the provision of security products, services and solutions. From risk assessment to delivery, we work in partnership with governments, businesses and other organisations to provide integrated solutions to security challenges. Our heritage goes back over a century and, with ... more
Golden , Colorado , United States (Map)
10000 EmployeesXceedID Corporation
Based in Golden, Colorado, XceedID is a subsidiary of Ingersoll-Rand dedicated to the design, development and supply of advanced contactless RFID products. XceedID's team is highly experienced with contactless technology applications and combines the expertise of industry leading design, engineering, and product/sales development veterans. The comb... more

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