Security companies in North America (2,559 found)
Shoreworx Communications provide the full range of IT solutions, services, and products for small to medium sized businesses in Ohio and Pennsylvania. They design and build flexible cabling infrastructures nationwide - structured cabling systems that support multiple voice, data, video, security, POS, data centre and building automation systems.
Shrader Engineering has played an integral role in exceeding the goals of the Department of Homeland Security (DHS) by providing security-related technology design and integration for law enforcement agencies, seaports, airports, rapid transit and municipal facilities. It's engineering design efforts include development and implementation of robust strategies to ensure the security of mission-critical infrastructure and transportation facilities.
SHS provides expert advice on all types of alarm systems, CCTV, door entry and access control.
Shuttle Computer Group is the North American subsidiary of Shuttle Inc. Shuttle is recognised as a premier manufacturer of facial recognition, DVR, digital signage players and solutions, kiosks, Point of Sale Systems (POS), and comprehensive lines of vertical market solutions and barebones PCs. Shuttle’s global presence in North & South America, Europe, Taiwan, China & Japan allows to offer reliable after-sales service and technical support.
SICK is one of the world’s leading manufacturers of sensors, safety systems and automatic identification products for industrial applications. Whether automating factories or optimizing distribution centers, SICK provides cost-effective solutions.
Siedle Security Systems of America LLC manufactures access control products like intercom units, lighting, biometric etc. Siedle also provides service & consultancy. All of Siedle's product has DIN EN ISO 9001 quality certified.
Sielox LLC is provider of integrated access control and video surveillance solutions. Formerly a division of Sielox Inc., Sielox LLC was acquired on December 31st, 2010. Prior to ownership by Sielox Inc. the Company was a division of Checkpoint Systems, Inc. Sielox’s access control solutions are available through an established and continually evolving network of authorised business partners.
Siemens Corporation is a U.S. subsidiary of Siemens AG, a global powerhouse in electronics and electrical engineering, operating in the industry, energy, healthcare, and infrastructure and cities sectors. For more than 160 years, Siemens has built a reputation for leading-edge innovation and the quality of its products, services and solutions.
Sierra Wireless offers a comprehensive portfolio of wireless devices, including 2G, 3G, and 4G embedded modules and gateways which are seamlessly integrated with our secure cloud and connectivity services. They market with the world’s smallest module, embedded software, embedded SIM, interchangeable modules and 4G LTE and LTE-Advanced solutions in the wireless space.
SigCom is a leading designer and manufacturer of emergency communication and alerting systems. For over twenty years SigCom's fire alarm, emergency communications and personnel alerting systems have been keeping people safe in towns, cities, industrial facilities and military complexes. SigCom designs, manufactures and services a wide variety of products and systems for incident & alarm reporting, mass notification and emergency communications.
SightLogix Inc. manufactures the only intelligent video surveillance system designed specifically for use in the outdoor environment.
Sigma Designs offers the Z-Wave protocol, an interoperable wireless RF-based communications technology designed for control and status reading applications in residential and light commercial environments. Z-Wave delivers reliable wireless networking at a fraction of the cost of other similar technologies, by focusing on narrow bandwidth applications and substituting costly hardware with innovative software solutions.
Sigma Fire & Security designs, develops, manufactures & distributes a range of specialist fire and security products. Sigma Fire & Security is the latest division of Evac+Chair International. Some of Sigma’s trusted key partners include GfS Germany and Vimpex UK.
Sigma Infosolutions, a TUV Certified ISO Company is a leading provider of customised software solutions worldwide. Sigma Infosolutions specialises in the execution of strategic initiatives for business leaders.
Sigma Surveillance is a market leader in integrated security services with thousands and thousands of devices installed per year. The company's solutions include alarm & event monitoring, perimeter protection, intercom, phone tapping, VOIP, video analytics, IT systems and IP video surveillance, among others.
Signet Technologies was established to leverage the decades of experience of its founders and key managers into a single performance-oriented, independent resource for security and IT professionals. We are a true electronic security systems integrator and are uniquely able to provide sound system/technology recommendations to our customers and and clients that are based only on objective, unbiased analyses.
Sila SG consultants develop and implement an effective, reliable, proactive data security approach that aligns security with business goals and incorporates emerging technologies to safeguard the enterprise. They offer a broad range of Information Security services, including Identity Governance and Administration, Web Access Management, Federation Services, Security Analytics/SIEM, Threat Modeling, Audit and Compliance (ISO 27001) etc.
Silent Beacon offers emergency alert devices that give the user a sense of security and independence. It offers safety for families in the form of small alert wearables and a free app.
Silicon Image is a leading provider of multimedia connectivity solutions and services for mobile, consumer electronics and PC markets. Headquartered in Sunnyvale, California, the company develops market-leading technologies and industry standards that deliver connectivity across wide array of devices in home, office and on the go. The company offers semiconductor and IP core solutions like camera processors, RAID controller, video decoder, etc.
Silicon Labs is a leading provider of silicon, software and system solutions for the Internet of Things, Internet infrastructure, industrial automation, consumer and automotive markets. The company solve's the electronics industry’s toughest problems, providing customers with significant advantages in performance, energy savings, connectivity and design simplicity.
Silmar Electronics is a distributor of security systems, fire, CCTV, access control, home theater, audio and sound systems in the Miami, USA. The company offers full system support and solutions, technical and product training, huge inventories from security industry leading manufacturers.
Simantec Automation is a global company that represents products and suppliers in the USA, UK, Canada, Brazil and China and their offices are located in Houston, TX, and Santos, SP, Brazil. They distribute and sell products in all of the Americas and also offer marketing services.
SimpliSafe was designed by founder Chad Laurans, with this principle in mind: Being Safe Should Be Simple. SimpliSafe systems are easy to self-install, wireless, cellular and customisable - meaning they will work anywhere and fit any apartment, house or business. The system enables 24/7 alarm monitoring and can be controlled by smartphone.
Sirix offers integrators around the world with remote security solutions like remote video surveillance, perimeter control, and remote control of specialized equipment. It also offers efficient solutions that specifically meet the protection, logistic support, and coordination needs of companies. Sirix also designs custom operational infrastructure for companies that require the centralization of information in real-time.
SiteSecure is a Florida-based corporation specialising in design, construction and maintenance of IP-based security solutions. The company offers electronic security, CCTV, access control, communications systems, IP video surveillance and automated license plate recognition to enterprise, private-sector, government, institutional, healthcare, retail, airport, and education clients.
SituCon creates Privacy Protecting Technology (PPT) which empowers citizens to have greater control of their own safety and security, without sacrificing privacy. SituCon provides the safety required during threatening situations while guaranteeing privacy at all other times. Situcon believes that safety and privacy are mutually exclusive, it is possible to maximise security while simultaneously protecting an individual's civil liberties.
SJE-Suntech, Inc is a product development company creating focused on niche platforms and devices for CCTV, telecom, renewable energy and et al. The team at SJE-Suntech boasts more than 30 years experience in CCTV and security and more than 30 years experience in renewable energies. Products and services feature rapidly deployable standalone CCTV to renewable energy integration modules for Telecom.
SkyBitz Local Fleets is a fleet management solution for sales, service, and delivery light-duty vehicles. It provides fleet, asset and driver intelligence, GPS tracking, driver efficiency and safety tools.
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

