Access control companies in North America (1,141 found)
TriStar Commercial LLC provides the latest in electronic security. They install, service and maintain security, burglar and fire alarm, surveillance and digital video systems, access control and keyless entry, photo ID and badging systems, locksmithing and door hardware, network and low voltage cabling.
TriStar Commercial LLC provides the latest in electronic security. TriStar installs, services and maintains security, burglar and fire alarm, surveillance and digital video systems, access control and keyless entry, photo ID and badging systems, locksmithing and door hardware, network and low voltage cabling. TriStar installs systems in residential, commercial, retail, industrial, government, and so on.
Trustwire offers strong end-to-end encryption while keeping it simple to use. Trustwire uses the industrial-strength AES 256-bit and RSA 4096-bit encryption to protect users files and messages. They use end-to-end encryption to ensure that only the owner of files can decrypt and read the contents. In fact, it is so secure that not even Trustwire has the technical ability to decrypt user files.
Turnkey Integrators offers a variety of services for access control, intrusion detection, CCTV, intercom, and PC network systems. The company covers all aspects of a project, from design/consultation to cable and device installation, service and maintenance, general and custom programming, training, system test out and inspections, and much more.
Turnstile Security Systems has been designing and manufacturing tunrstiles, swing gates, handicap gate systems, post & rail systems, optical turnstiles, case prtector systems, locking closure gate systems, portable post systems etc.
Tusco, Inc. is one of the leading Suppliers of Vehicular Wedge Barriers, Crash Rated and Non-Rated Bollards, Beam Barricades, Ornamental Cable Fencing, Prefabricated Guard Booths, Protection Gates, Commercial Fencing, Automated Access Controls Systems and Portable Vehicle Barriers with Certified Installers, Contractors & Technicians.
Tutela, Inc., headquartered in Brunswick, Georgia, was founded in 2002 to design, implement and support integrated security systems for national and multi-national corporations around the globe. Tutela's services include access control, surveillance, security systems & intrusion detection systems as well as fire alarms & safety systems.
A business unit of Tyco International Ltd., Tyco Integrated Security is North America’s leading commercial security systems integrator, providing security and business optimization services to more than 500,000 customers. Headquartered in Boca Raton, Fla., Tyco Integrated Security has more than 10,000 employees throughout North America.
Tyco Retail Solutions delivers integrated value-based store performance and security solutions. The company is the leading global provider of retail performance and security solutions, deployed at over 80 percent of the world’s top 200 retailers ranging from single-store boutiques to global retail enterprises.
Established in 1992, Tyrell Security Systems provides various services, such as alarm systems, video surveillance systems, sound systems as well as installing protection devices for carbon monoxide, propane gas, low and high temperature and water alarms.
UL is a global independent safety science company offering expertise across three strategic businesses: Commercial & Industrial, Consumer and UL Ventures. UL certifies, validates, tests, inspects, audits, and advises and educates. The company serves various industries including life safety and security, fire suppression, HVAC, lighting, wireless, hazardous locations, etc.
Ultimate Security Products was founded in 2010 by a group of industry veterans with over 85 years of combined experience in the life safety and security market. The company provides integrators, security dealers and distributors with the finest, "Best in Class" products available that will help customers to expand their business and profits.
Ultrasafe is a "one stop" center for all security needs. The company has specialists that range from consulting, training and computer forensics to Integration and high technology fence installations.
Uni-Tech Communications is a full service Panasonic Business Telephone Systems Dealer. The company specialises in low voltage structured cabling (Cat 5e, Cat 6), telephone systems, voicemail, video surveillance (CCTV), fiber optics, audio & video applications, paging, and intercom.
Unilux Ltd was established in 1990 as a corporation in Maryland, USA as a manufacturer’s distributor for video security products. Today, we are direct distributors for over 30 major security equipment manufacturers. Unilux Ltd works continuously with the leading manufacturers in the design and integration of products to meet the specific needs of the customer.
United Digital Technologies, LLC is a security systems distributor in the USA. The company supplies video servers, IP-based solutions, network cameras, network video recorder/video management software, access control, wireless gear and security accessories etc.
United Security & Control Systems was founded in 1988 as a division of Morrison Mechanical. The privately owned and operated company has grown to be an industry leader in commercial, industrial and residential electronic security. United Security & Control Systems offers products and services including access control, CCTV, industrial process cameras, intrusion detection, UL Central Station monitoring, fire alarm, intercom, maintenance, etc.
Since 1985, United Security Alliance, Inc. (USA) has been an industry leader in the design, installation and service of video surveillance and access control systems. The Mobile Secutity Division of USA provides both mobile video surveillance and real-time GPS fleet vehicle tracking systems. In addition to being a certified systems integrator, United Security Alliance, Inc. has also established direct relationships with the leading manufacturers.
USAG has a wide variety of cameras and accessories for any application. It carries a wide selection of Anti-Vandal, Dome, Bullet, Professional and PTZ cameras, many of which are IP ready.
United Security Services provides guarding services for a wide range of purposes including access control, vehicle patrolling, vandalism prevention, CCTV surveillance, and alarm response. The company's service portfolio covers educational institutes, financial institutions, construction sites, airports, and healthcare facilities.
United Alarm designs and installs the most technologically advanced equipment and systems available, such as security services, fire alarms, carbon monoxide detectors, access controls, etc.
Universal Services of America, founded in 1965, combines an innovative mix of tradition with advanced technology to keep pace with the evolving security needs of today’s businesses. They provide their clients with the best security solutions, personalized customer service and unmatched value available. Services include critical loss prevention, training, access control, CCTV, fire alarm management, intrusion detection and physical security.
As a leader in the global security sector, Unlimited Technology provides reliable solutions that utilize the latest state-of-the-art technologies. The company offers a wide range of security related services globally, from employing security vulnerability assessments to doing a complete and exhaustive custom system fabrication.
Browse security companies
Related White Papers
One System, One Card
Modernizing Access Control
Enhancing Physical Access Control Using A Self-Service Model
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
Disasters Expo USA 2026
- 4 - 5 Mar, 2026
- Miami, United States of America (USA)
Smart Production Solutions (SPS) Guangzhou 2026
- 4 - 6 Mar, 2026
- Guangzhou, China
Securex Kazakhstan 2026
- 11 - 13 Mar, 2026
- Almaty, Kazakhstan
SECON & eGISEC 2026
- 18 - 20 Mar, 2026
- Gyeonggi-do, Korea (South)
The Key To Unlocking K12 School Safety Grants
DownloadHoneywell GARD USB Threat Report 2024
DownloadPhysical Access Control
DownloadThe 2024 State Of Physical Access Trend Report
DownloadThe Security Challenges Of Data Centers
DownloadCLIQ Connect
DNAKE Access Control Terminals: Minimalist Design, Maximum Security!
Unlock the Future with Abloy Pulse: Keyless, Energy-Efficient Security Systems

