Security companies in North America (2,559 found)
AccessData Group has pioneered digital investigations and litigation support for more than twenty years and is the maker of the industry-standard computer forensics technology, FTK, as well as the leading legal review technology. AccessData provides a broad spectrum of stand-alone and enterprise-class solutions that enable digital investigations of any kind, including computer forensics, incident response, eDiscovery, legal review, IP.
Acme Security Systems is a full service security systems company that offers reliable products, with outstanding service and support to satisfy a range of security needs. Their marketing plan is to develop a business based on providing the best service and the most reliable products to customers, thus stimulating sales that are driven by total customer satisfaction, repeat business, and referral business.
ACRE was formed in 2012 by industry veteran Joe Grillo as a platform to consolidate acquisitions in the electronic security industry. Prior to ComNet, ACRE acquired the Schlage SMS business from Ingersoll Rand in 2012, followed by the 2013 acquisition of Mercury Security, the 2015 purchase of the Security Products Division of Siemens AG and the acquisition of Dublin-based ACT in November.
AcreeDaily Integrated Systems is the leading electronic systems integrator, providing security, access control and fire alarm services. AcreeDaily is a manufacturer's authorised dealer for leading equipment providers. From election, design and procurement through installation, testing and service the company helps clients deploy technology that provides long-term value.
ACTAtek is the technology platform for access control, time attendance, physical security information management, ID management, video surveillance all in one, plus the ACTAtek cloud based services allows SaaS, payroll and workforce management.
ActEyes Technology Inc. specialises in network video technologies. The head office is located in Redmond, WA, USA. ActEyes is comprised of IT professionals with many years of experience in IT consulting. ActEyes Software Development Kits (SDK) for IP surveillance products are the result of years of research. ActEyes provides video surveillance products from network cameras to video server / transcoder modules.
Actio Security was founded in 1969 on the premise that security should be affordable for every household. Along with affordability should come genuine concern for providing each customer with exceptional customer service, a high quality product and that “peace of mind” assurance.
Trust Action 1st Loss Prevention for all your commerial locksmith needs. We offer a full line of commercial locksmith services for all types of businesses including: Electronic Access Control System, Keyless Entry Systems, Installation & Maintenance.
Action Property Services Inc. is a full service gate automation, CCTV, access control installation and service organisation.
ActivIdentity is a global leader in secure identity solutions, enabling customers to confidently establish trust in online activities. The business’s strong authentication and smart card solutions are relied upon by more agencies, including the U.S. Department of Defense, than any other provider, and has issued more than 100 million credentials to enterprise, government and commerce customers.
Active Risk Survival, Inc. specialises in providing security professionals training. The company also performs situational risk assessments and helps apply the training to daily life situations. The company aims at making people and places safer.
Active Vision is dedicated to providing leading-edge Digital Video Technology for the "Remote Business Management" and surveillance market through dealers, installers and system integrators. They are distributors and system integrators to professionals in this industry.
Activu is a software and solutions company that is passionate about providing their customers with solutions that meets their operational needs. More than video wall systems, they deliver visualisation solutions that provide situational awareness and collaboration to support informed decision making and improved operations in the control room and throughout the organisation.
Acuity-vct, an American technology company, has developed the Video Capture System (VCS). The VCS is a family of highly scalable networked based video surveillance systems that allows clients to use their existing systems. The company caters to industries such as museum, manufacturing, educational institutions, Government, healthcare, etc. Acuity-vct has also deployed an analytics solution called the Camera Based Motion Alarming System (CBMAS).
One of the first companies to embrace the concept of video over IP, AD's interests now include CCTV systems for aircraft, transport, smoke detection, together with camera technology and digital video recorders and multiplexers. The Group is firmly committed to the implementation of effective CCTV standards and its senior personnel play an active role in key industry bodies.
AD Locksmiths offers round-the-clock service for any kind of repair job or emergency. Its team of experts are experienced in installing any kind of locks that come with the latest technology, or duplicating keys.
ADA Global Inc. Security is founded on PHD -"Professionalism, Honesty and Dedication". They offer uniformed & plain closed security unarmed and armed, event security, area patrtrol (marked visible patrol unit), 24-7 on call service, employee termination, and physical security assessments. ADA Global Inc. Security's services are available to private and commercial clients around the state of Florida.
Adams Rite Manufacturing Co. designs, manufactures and markets door and door hardware products to the commercial, industrial and institutional building construction industry. Their product line includes locks, latches, electric strikes and exit devices for exterior and interior doors as well as integrated door assemblies.
Adams Rite Manufacturing Co., designs, manufactures and markets door and door hardware products to the commercial, industrial and institutional building construction industry.In 2006, Adams Rite was acquired by the ASSA ABLOY Group, the global leader in door opening solutions, dedicated to satisfying end-user needs for security, safety and convenience. The Group has some 30,000 employees and annual sales of about EUR 3 billion.
Incorporated in 1998, Addonics is a privately held company located in the Silicon Valley, California. The company provides professionals and business users a complete family of storage solutions with the highest quality and best compatibility in mind.
Adesta integrates some of the most complex communications and security systems in the industry today. The company offer a truly converged solution, along with strong project management expertise and superior customer service. It provides world-class electronic and physical security solutions for the nation’s critical assets, government facilities and corporations. The company is acquired by G4S Technology.
ADI is North America's leading wholesale distributor of security and low voltage products. The company's products include:access control, audio and video, video surveillance, intrusion, fire detection and network systems.
ADI is North America's wholesale distributor of security and low voltage products with more than 200 worldwide locations to serve the clients. ADI’s complete line of solutions includes intrusion, fire, video surveillance, access, power, audio/video, network systems, telephony, central vacuum, tools & hardware and wire & cable. ADI's knowledgeable sales staff and systems support team assist with product selection and design.
ADR is a full service electronic and physical security provider. Services include intrusion, fire and life safety systems, access control, video surveillance, intercom systems, door hardware and entryways. ADR is a licensed master locksmith.
Headquartered in Nashville, ADS Security currently serves over 70,000 businesses, industrial facilities and residences throughout the southeastern United States. ADS provides a full range of burglar and fire alarms, as well as video surveillance, access control, wireless monitoring, and automation systems. ADS Security is the only security installation company to operate a UL-listed, CSAA Five Diamond Monitoring Center in Middle Tennessee.
ADT Commercial is a premier provider of commercial security, fire, life safety and risk management services in the U.S., supporting more than 300,000 customer locations with a strong network of over 4,500 experts across 150 locations. As one of the nation’s largest systems integrators, we provide holistic solutions, installation, monitoring, inspection, and maintenance services for highly integrated security and fire/life safety systems.
Datashield provides cyber security solutions in conjunction with managed detection and response services across all industries, including healthcare, financial services, manufacturing, energy, legal, and many more. Datashield is the leading provider of managed detection and response services to the mid-market.
Browse security companies
Featured events
Technology Summit International 2025
- 9 - 11 Dec, 2025
- Irving, United States of America (USA)
Gartner IT Infrastructure, Operations & Cloud Strategies Conference 2025
- 9 - 11 Dec, 2025
- Las Vegas, United States of America (USA)
G2E Philippines 2025
- 10 - 11 Dec, 2025
- Manila, Philippines
IFSEC India 2025
- 11 - 13 Dec, 2025
- New Delhi, India
Intersec Dubai 2026
- 12 - 14 Jan, 2026
- Dubai, United Arab Emirates
DIMDEX 2026
- 19 - 22 Jan, 2026
- Doha, Qatar
DISTRIBUTECH International 2026
- 2 - 5 Feb, 2026
- San Diego, United States of America (USA)
Munich Security Conference (MSC) 2026
- 14 - 16 Feb, 2026
- Munich, Germany
NDSS Symposium 2026
- 23 - 27 Feb, 2026
- San Diego, United States of America (USA)
Cyber Revolution Summit – Mozambique 2026
- 27 - 27 Feb, 2026
- Maputo, Mozambique
Mobile World Congress GSMA 2026
- 2 - 5 Mar, 2026
- Barcelona, Spain
Smart Production Solutions (SPS) Guangzhou 2026
- 4 - 6 Mar, 2026
- Guangzhou, China
Disasters Expo USA 2026
- 4 - 5 Mar, 2026
- Miami, United States of America (USA)
Securex Kazakhstan 2026
- 11 - 13 Mar, 2026
- Almaty, Kazakhstan
SECON & eGISEC 2026
- 18 - 20 Mar, 2026
- Gyeonggi-do, Korea (South)
One system, one card
DownloadAligning physical and cyber defence for total protection
DownloadUnderstanding AI-powered video analytics
DownloadEnhancing physical access control using a self-service model
DownloadHow to implement a physical security strategy with privacy in mind
DownloadCLIQ Connect
DNAKE Access Control Terminals: Minimalist Design, Maximum Security!
Unlock the Future with Abloy Pulse: Keyless, Energy-Efficient Security Systems

