Sonitrol Security Services, Inc. is a locally owned and operated security and loss prevention company securing the Carolinas since 1974. The company specializes 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 customized solutions with sight, sound and security that influence and enhance personal interaction, consumer behavior and economic success. They service all types of A/V, security and communications systems for corporate and public sectors.

Source AV, has built a reputation for solid sales representation, technical expertise and project consultation that enables the dealer/integrator to provide effective solutions to their end user.

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

Southco, Inc. is the manufacturer of engineered access hardware solutions in the USA. Engineered access hardware solutions include key "touch points" such as locks, latches, captive fasteners, hinges, handles and other innovative products. The company covers industries such as marine, automotive, off-highway/construction, RV/caravan, industrial machinery, enclosures, HVAC, medical equipment and network, telecommunications and computers.

Established in 1986 with offices in Ohio and Florida, Southeast Security Corporation offers installation services. Southeast Corporation custom designs systems for all types of commercial, industrial and governmental applications. Southeast Security is licensed in the States of Ohio and Florida for the installation of Fire Alarm Systems and is a member of the American Society for Industrial Security and National Fire Protection Association.

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.

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 specialized 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.

Southwest Synergistic Solutions is a San Antonio, Texas based company that develops and manufactures specialized lighting solutions for our war fighters and first responders. Southwest Synergistic Solutions' original product the Emergency/Triage Light is associated with the Department of Defenses, “Domestic Preparedness Support Initiative” and the E/T Lights themselves have been reviewed by the Inter Agency Board.

SSI's RAPID System is a comprehensive biometric access management system utilizing portable fingerprint technology. SSI's primary emphasis is to equip the Law Enforcement Community, businesses, and organizations that contend with security issues, with a powerful tool for secure identification. The RAPID System provides organization with a self-contained system for control of identity verification and access control information and transactions.

Spectrum Brands is a supplier of consumer batteries, residential locksets, residential builders’ hardware and faucets, shaving and grooming products, personal care products, small household appliances, specialty pet supplies, lawn and garden and home pest control products, personal insect repellents, and auto care products in the USA.

Spectrum Home Security works with primary Home Security suppliers across USA to provide you and your family with a wide range of home security solutions. Keep your home protected from intruders with products, such as Doorbell/Outdoor Cameras, Ping Cameras, 24 Hour Video Recording, Smart Locks, Smoke Alarms, and Window Sensors. One can choose products from brands like Vivint, ADT Security Services, and Moni Smart Security.

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 customize and create location-specific designs and interfaces that work for any application. They specialize in ATFP integrated systems deployment in North America.

SRC, Inc., a not-for-profit research and development company, combines information, science, technology and ingenuity to solve impossible problems in the areas of defense, 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.

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.

Stanley Black & Decker is a diversified global provider of hand tools, power tools and related accessories, mechanical access and electronic security solutions, healthcare solutions, engineered fastening systems.

A part of Stanley Black & Decker, STANLEY Convergent Security Solutions, Inc. is the second largest electronic security company based on total revenue and one of the largest system integrators in the United States. STANLEY CSS designs, installs, monitors and services security systems for industrial, government, commercial, residential and national account customers.

STANLEY Healthcare is an operating division of Stanley Black & Decker. As a recognized leader in healthcare & senior living markets, STANLEY Healthcare strives to ensure safety & security, improve patient & resident experiences, optimize workflow, increase operational efficiency. STANLEY Healthcare can deliver facility security solutions like access control, biometrics, video surveillance, alarm systems, locks, visitor management systems, etc.

Starlight Digital Media is a full-service residential and commercial custom electronics design and integration company. The company offers advanced commercial control systems and home automation systems. Starlight also offers alarm systems, video surveillance, entry systems, access control, door locks, etc.

Starr Computer Solutions provides various security services, such as alarm system monitoring, alarm system installation, alarm system installation and camera system installation.

Statewide Security is the premier provider of Homeland Security Consulting and Design in the Pacific Northwest. Services include outdoor security, access control, and gate automation. Statewide Security servers a number of government agencies, fortune 100 companies, and hundreds of other commercial and residential clients.

The Sterling & Francine Clark Art Institute, usually referred to simply as "The Clark", is an art museum with a large and varied collection located in Williamstown, Massachusetts, United States.

Stokoe Communications offer Turnkey Solutions for any Communication Application. Its comprehensive product line includes the latest in cutting-edge Digital CCTV, Structured Cabling, Process Monitoring, Access Control , Commercial Paging Systems, A/V and Presentation Products. Stokoe supplies and installs products and services for hospitals, child care centers, police, government, schools, universities, airports, corporations and more.

Stone Lock Global, Inc. is a supplier of high-quality biometric access control products. The products are suitable for a broad range of access control and related applications. Stone Lock Global serves a global market through professional integrators and licensed partnerships. The company's Stone Lock Pro facial recognition device offers innovative way to provide secure access.

Strauss Security Solutions was established in 1927 by E.O. Strauss with one simple philosophy in mind.

Streamline Telecom is a trusted NYC-based contractor specializing in commercial security systems, access control, video surveillance and telecom services for businesses across the metro area. From offices to high-rise buildings, we design, install, and maintain integrated systems that keep people, property, and data safe.

Stronghold Lock & Security is a locksmith/security integration company in the New Hampshire region helping businesses and individuals to better protect themselves.

Stronghold Lock & Security LLC helps people, organizations, & small businesses looking for a locksmith in Portsmouth NH and Southern NH who care about their security and struggle with issues of theft or other crimes. Stronghold Lock & Security offers access control, security camera, & lock sales & installations.

Structure Works is a security company with expertise on all “integrated security” solutions. The company provides various services, such as full security integration, fire alarm services, alarm monitoring, CCTV systems, IP video, perimeter protection and wireless video and access.