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 City , 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
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 EmployeesService Management Systems Inc
SMS specializes in providing full housekeeping and maintenance programs to high traffic, public facilities throughout the nation, ranging from 300,000 to 1,500,000 square feet. That's the technical answer, but what really defines us goes far beyond the work itself. At SMS we manage your services for you. We go beyond cleaning, beyond maintenance ... more
Sarasota , Florida , United States (Map)
10806 EmployeesRoper Industries , Inc.
Roper Technologies is a constituent of the S&P 500, Fortune 1000, and the Russell 1000 indices. Roper designs and develops software (both software-as-a-service and licensed), and engineered products and solutions for healthcare, transportation, food, energy, water, education and other niche markets worldwide.
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.
Des Plaines , Illinois , United States (Map)
10000 EmployeesITW Fastex
ITW Fastex® is a premier plastic fastener manufacturer and developer, offering a wide range of products for a variety of applications and industries. We also offer custom designs for specialty applications. We are a division of Illinois Tool Works (ITW), a Fortune 200 company with vast resources and knowledge in material and process technologies.... more
Espanola , 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
Pasadena , California , United States (Map)
10000 EmployeesInter-Con Security Systems , Inc.
At Inter-Con, we serve our valued clients by ensuring the safety and security of their people, property and information. Inter-Con accepts this enormous responsibility, ever mindful of the trust placed in us by our clients. Inter-Con devotes its collective energy and resources to confirming this trust by delivering best-in-class security services w... more
Clayton , New Mexico , 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.
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
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
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
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
Glenview Nas , Illinois , United States (Map)
8700 EmployeesAnixter Inc.
Anixter International is a leading global distributor of Network & Security Solutions, Electrical & Electronic Solutions and Utility Power Solutions. We help build, connect, protect, and power valuable assets and critical infrastructures. From enterprise networks to industrial MRO supply to video surveillance applications to electric power distribu... more

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