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.

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.

SkyCop, Inc. has partnered with private industry, law enforcement, military agencies, and correctional and detention facilities to keep their operating environments safe and secure. Based in Memphis, the company provides biometric verification systems, video visitation and aaraignment systems, graphic control panels, touchscreen control systems, fieldbus distribution I/O systems, NVR, and optic video systems.

Skynet Security consists of security professionals with over 15 years of industry experience. The company offers security systems for home & business. The expert consultants take time to understand clients' security challenges, determine security needs, & design customised security system to maximise return on investment. Skynet provides services such as video surveillance, alarms & monitoring, cloud based solutions as well as access control.

Founded in 1998, Smartvue Corporation delivers end to end surveillance solutions which combine cost effective edge devices with cloud storage and video management services. Smartvue is an enterprise cloud software company and video surveillance innovator with more than 25 patents and significant industry awards for its unique products and services.

Critical operations demand unwavering reliability. Established in 1958, SMC Group is an innovative, dependable, quality manufacturer of specialist masts, antennas and RF communications equipment built to perform in any environment. Awarded “Best International Manufacturer of the Year” in 2023 by Business Awards UK, SMC Group offers a comprehensive multitude of services designed to meet the unique needs of various industries.

Snap One designs, manufactures, and distributes smart solutions for homes and businesses – all installed and supported by trusted technology professionals worldwide. They bring together the best people, partners, and products to make lives more enjoyable, connected, and secure. They offer nearly 50 trusted brands encompassing technology categories like audio, video, surveillance, control, networking, conferencing, security and remote management.

SNAP is a trusted solutions provider of Information Technology & mission-critical on-site support services including research, analysis, & strategic planning for Federal and State Government and commercial clients. SNAP has created innovative solutions for Government & Fortune 500 organisations, and is uniquely positioned to apply industry best practices to customers’ needs. The company specialises in IT services, cloud solutions, training, etc.

SoftGuard is recognized for providing advanced PSIM-based monitoring solutions that centralize and integrate intrusion alarms, video surveillance, access control systems, and personal safety mobile apps.

Soldier Security & Investigation Services is a Maryland based business enterprise. With many years of experience in public safety, the company provides clients with a detailed project management approach which is like no other company in the industry today.

Solera Networks delivers leading network security intelligence and analytics, incident response, virtual security, malware detection and network forensics.

Sonitrol Sacramento has been the preferred provider of integrated business security systems and services. The company offers a full line of security systems in Sacramento, all backed by their unique audio and video verified response technology. Sonitrol's card access control systems help California businesses to track and limit entry to buildings and sensitive areas. This provides protection for valuable information and data.

Sonitrol Security Services, Inc. is a locally owned and operated security and loss prevention company securing the Carolinas since 1974. The company specialises in commercial burglary systems, commercial fire systems, commercial access systems, commercial camera Systems, commercial security systems, central station monitoring.

Sound Products, Inc. provides fully personal, full service capabilities including design, installation and customer service. They create customised solutions with sight, sound and security that influence and enhance personal interaction, consumer behaviour and economic success. They service all types of A/V, security and communications systems for corporate and public sectors.

Source Security is a Canadian firm which provides a range of industry-leading and cost-effective services. They offer a wide range of specialised services to address all the security needs.

Southeast Security Products is a security manufacturer representative in the USA. The company offers audio/video, power & IP connectivity, home automation, video surveillance, access control, intrusion & monitoring, tools & accessories.

Southeastern Security Professionals (SSP) is security system integrator in the Southeast Region. The company provides design, installation, and service of fire alarm, burglar alarm, access control, gate entry, camera surveillance, IP cameras, intercom and other life safety and security systems.

Southland Fire Alarm provides fire alarm engineering services in the South Bay area. The company been involved with fire plans and submittals since 1983 and have specialised in providing plans for the fire alarm industry since the ADA laws came into effect several years ago. Southland Fire Alarm Engineering offers services, such as fire alarm engineering, installation and repair, annual fire alarm inspection, heat and smoke detectors.

Southtec offers the most up to date and convenient ways of updating, repairing and installing PC's, security systems, 24 hour video monitoring, PC based CCTV and computer networking.

Spectra Logic is a founding member of the Active Archive Alliance, a group of companies formed to educate about technologies that enable easy access to archived data. Spectra Logic's automated tape backup solutions, disk backup solutions, and data backup storage solutions will protect data efficiently and securely.

Split Pine Technologies is a privately owned company, offering cutting-edge technology services and solutions. Known for their ability to successfully integrate complex technological interfaces with top-notch design and engineering, Split Pine Technologies and its team of experts customise and create location-specific designs and interfaces that work for any application. They specialise in ATFP integrated systems deployment in North America.

SprintSc structures Cabling, Security & Surveillance products in the global Netowrking market. SprintSc products has been designed to meet ever growing need of convergence of Data, Audio & Vido applications for office and home users.

SRC, Inc., a not-for-profit research and development company, combines information, science, technology and ingenuity to solve impossible problems in the areas of defence, environment and intelligence. Across their family of companies, they apply bright minds, fresh thinking and relentless determination to deliver innovative products and services that are redefining possible for the challenges faced by America and its Allies.

SRI International is a nonprofit, independent research and innovation center serving government and industry. The company provides basic and applied research, laboratory and advisory services, technology development and licenses, deployable systems, products, and venture opportunities.

SSD Systems offers commercial and residential security services. It is one of the largest security companies in North America, serving commercial and residential clients across the continent since 1968. The company's commercial security services include, access control, audio/video, CCTV, fire life safety, line security and systems integration.

Staff Pro is a crowd management, event security and staffing, and consulting company in the USA. The company provides experienced and trained professional personnel and managed services for every type of venue and event imaginable. Staff Pro is an affiliate of U.S. Security Associates.