Access control services in North America (518 found)
NextGen offers only the best burglar and fire alarm systems, CCTV, access control and networking available in Las Vegas. NextGen offers the most reliable burglary prevention solutions for home or business. It also specialises in fire alarm design, installation, service, inspections and fire alarm system monitoring. In addition to security and fire alarm solutions, NextGen specialises in access control and CCTV.
Nextnine is a provider of top-down OT security management solutions for complex multi-vendor ICS environments. Empowering industrial organisations to benefit from integrated OT/IT operations while minimising security vulnerabilities, Nextnine's ICS Shield is a field-proven solution for protecting multi-site remote field assets from a single security and operations centre.
NICE Actimize is the largest and broadest provider of financial crime, risk and compliance solutions for regional and global financial institutions, as well as government regulators. Consistently ranked as number one in the space, NICE Actimize experts apply innovative technology to protect institutions and safeguard consumers and investors assets by identifying financial crime, preventing fraud and providing regulatory compliance.
Nobi Corporation is a provider of security & fire systems in the USA. Powered by Alarm.com, the company offers CCTV, security alarm systems, access control, and smoke detectors etc. solutions to residential, local government, churches, businesses, schools, and commercial applications.
Nodaccess distributes all HID products, iClass, iClass SE, Proximity, Indala, Fargo card printers, NaviGo logical access, cards. The company also carries AWID, Suprema biometric solutions, Jolly Technologies, Visitor Pass, visitor management solutions, a full line of accessories i.e. lanyards, badge holders etc.
Nok Nok Labs is not just another authentication vendor offering a point solution. Their solutions are aimed at disrupting the underlying framework on which current authentication solutions depend. Their Unified Authentication Infrastructure leverages a new protocol, the FIDO Universal Authentication Framework (UAF), a scalable strong authentication protocol designed for modern computing requirements and the Internet of Things.
NOREL Service Company provides integrated life safety and security systems & service. NOREL’s Alarm and Life Safety design includes fire alarm systems, addressable control, conventional control, voice evacuation, facility access control, alarm communications, system monitoring, networked fire alarm and audio, audible/visible notification, public address and intercom, digital detection and reporting. Veteran-Owned VOSB and VBE.
Nortek’s Technology Solutions group delivers innovative security and convenience solutions to millions of homes, schools and businesses around the world. The company include everything from security systems, enterprise access controls and gate operators that protect families to audio/video solutions that enhance the flow and control of entertainment. Nortek’s each brand is born of out-of-the-box thinking and fueled by state-of-the-art technology.
North Carolina Sound was founded in 1988 in Zebulon, NC, covering central North Carolina until opening an office in Goldsboro in 2001. They hold an Unlimited NC Electrical License and NC Burglar Alarm License. They provide IP and analogue security cameras, door access systems, security alarm systems, telephone systems, voice/data and fibre cabling. Board room audio and video presentation and recording systems, fire and burglar alarm monitoring.
NSI Distribution is an industry wholesale distribution company with a strong background in engineering design and manufacturing of low voltage electronic components. NSI Distribution offers a comprehensive line of Voice & Data, Security, CCTV, Access Control, and Automation products as well as the essential installation and peripheral products, creating a “one-stop-shopping” environment for its dealer network.
Nuance Communications, Inc. is a leading provider of voice and language solutions for businesses and consumers around the world. Its technologies, applications and services make the user experience more compelling by transforming the way people interact with devices and systems. Every day, millions of users and thousands of businesses experience Nuance’s proven applications.
G4S security solutions group has acquired Nuclear Security Services Corporation (NSSC). G4S Nuclear Security Services Company (NSSC) delivers sophisticated security products and services within the regulated and nuclear industries. The core of company's success is the expertise in a full range of security solutions and the combined experience of highly qualified experts, engineers and technical analysts.
Oakwood Automation has been a custom installer of high-performance remote systems for a wide range of applications including whole house audio, multimedia and home theater systems, video surveillance, lighting, climate control, door locks and keyless entry, home networking and PC support.
Olimpia Hardware is one of the main Latin American suppliers of products for the aluminum joinery and the tempered glass industry. They have the accessories for the manufacture of windows, facades, interior office doors, commercial doors, railings and bathroom doors.
Onvia, Inc. is an American government business intelligence company with 180 employees and annual revenue of US $21.1 million. Onvia offers a number of business-to-business software products, including Onvia Business Builder, a government leads and relationship manager; Onvia Navigator, a database of government contracts; and the Onvia Guide, which provides push notifications of government business opportunities.
Founded in 2004, Opengear designs, manufacturers and delivers the most feature rich, cost-effective, flexible solutions for secure remote infrastructure management. Opengear enables companies to access and manage virtually any electronic device on their network remotely and securely from anywhere, even if the network is down, to improve efficiencies and maximise business continuity.
Operational Security Systems is concerned with the planning, design, installation and maintenance of electronic protection systems. OSS concentrates in the Southeastern US and has filled the electronic security needs of its clients since 1972. The company's clients include aviation & transportation, commercial real estate, telecommunications, and utilities.
Optigo Networks connects security and access control systems, while protecting building from threats. As a leader in connectivity for the commercial building Internet of Things, Optigo Networks provides a complete solution to protect, connect and manage today's most advanced buildings. Layered on top of a robust networking platform, the integrated analytics and security engine ensures the building systems are protected and operate trouble-free.
Osborn Sales Solutions provides quality representation for those manufacturers with complementary products offerings, who strive to provide new and innovative products. The company is built on providing the “Best in Class” representation of quality products throughout the North West California and Mountain Region Territories within the Industrial, Electrical, Security and Data Networking industries.
Owl Video Security Systems' security camera systems have multiple authorised users logging into the system. They have tested many different technologies, options, and types of security cameras, and CCTV DVR's to narrow down the alternatives to a high quality, and affordable security system for every specific need.
PAC Integrations is a premier security systems provider, specialising in both residential and commercial applications. Based in California, the company provides expert service in many related areas including, access control systems, alarm monitoring, intercom systems, video alarm verification, wireless security & data, electrified door lock installation, and campus personal security etc. PAC
Founded in 1953, Pacific Alarm Systems remains family owned and operated today. As an independent alarm system dealer with broad supplier relationships, Pacific Alarm Systems can select and integrate components as necessary to provide the most cost effective solution to a security problem, rather than a canned, "one size fits all" approach. Pacific Alarm Systems remain dedicated to providing every customer with the most reliable service.
Paladin Security Group develops the most responsive security programs by bringing deep expertise, passion for innovation, and a constant drive to improve. Paladin is the ultimate choice when looking for a security partner who goes the extra mile.
Parabit is a global provider of innovative security and self-service hardware and software solutions. Known for high quality, reliability and durability, their full range of services includes product design, software design and development, engineering services, prototyping, manufacturing, integration, logistics, installation, reporting and service.
Patriot Systems develops and markets security alarm monitoring automation software in the New Zealand. Patriot is used throughout the security industry. Customers include central monitoring stations, military, police, schools, universities, telecommunications, hospitals, industrial and public/government utilities.
PC&I Security and Technology, Inc. specialise in providing optimised security solutions that meet and exceed client needs and expectations. The company's technicians are factory trained and certified to install a complete security solution, including digital and IP CCTV surveillance, access control, security alarms, etc.
Browse security companies
Related white papers
Technology's role in securing banks and financial institutions
Modernising physical access control
Access. Intrusion. One estate.
Featured events
TECHSPO Dubai 2026
- 22 - 23 Sep, 2026
- Dubai, United Arab Emirates
Security Essen 2026
- 22 - 25 Sep, 2026
- Essen, Germany
Euro Defence Expo 2026
- 22 - 25 Sep, 2026
- Essen, Germany
International Security Expo 2026
- 29 - 30 Sep, 2026
- London, United Kingdom (UK)
Big Data & AI World Asia 2026
- 29 - 30 Sep, 2026
- Singapore, Singapore
Securex Caspian 2026
- 30 - 2 Sep, 2026
- Bakı, Azerbaijan
NCSC Conference 2026
- 7 - 7 Oct, 2026
- Dublin, Ireland
secsolutionforum 2026
- 7 - 8 Oct, 2026
- Bologna, Italy
InfoSec World 2026
- 12 - 14 Oct, 2026
- Orlando, United States of America (USA)
PACK EXPO Chicago 2026
- 18 - 21 Oct, 2026
- ILLINOIS, United States of America (USA)
OFSEC - Oman Fire, Safety & Security Expo 2026
- 19 - 20 Oct, 2026
- Sultanate of Oman, Oman
Milipol Qatar 2026
- 20 - 22 Oct, 2026
- Doha, Qatar
Cyber Security & Cloud Expo 2026
- 20 - 21 Oct, 2026
- Amsterdam, Netherlands
AFRIDEX 2026
- 26 - 29 Oct, 2026
- Lagos, Nigeria
Security Cleared Expo - London 2026
- 27 - 27 Oct, 2026
- London, United Kingdom (UK)
Security technologies promote real-time awareness in K-12 schools
DownloadTechnology's role in securing banks and financial institutions
DownloadIntegrated systems enable critical and compliant security for transportation
DownloadModernising physical access control
DownloadAccess. Intrusion. One estate.
DownloadFind Lost Wallet with Dahua WizSeek
Dahua Traffic Signal Controller Highlight
Dahua DeepHub ST430 Highlight

