In February 2013, Scout launched an independent crowdfunding campaign to pre-sell its devices. Since then, over $500,000 worth of systems have been sold. Scout's mission is to create a home security system that is smart, simple and affordable. It provides thoughtful, curated home security from end-to-end; a modern home security system for a modern home.

Screencastify is the simplest video platform for creating visual communication.

Screenwave Services Inc. started business in 2005 with a goal of providing service and support that is done in a manner of customer respect and partnership. They have more than 30 years of experience in low voltage network and telecommunications cabling. They provide unique solutions to many complex situations.

Scylla AI is a computer vision and AI company specializing in real-time video analytics for security and safety. Its platform integrates with CCTV and IP cameras to detect threats such as weapons, intrusions, and suspicious behavior across public and critical infrastructure environments.

Scylla Technologies's goal is to support companies in the success of their projects on the web. They provide IT Consulting, Project Management, Software Development, Business Management, IT Staffing, and Development Outsourcing.

Systems integrator SDI delivers mission-critical technologies that ensure safety, security & revenue generation for complex, security-sensitive environments. SDI addresses higher IT demands of critical environments to deliver zero downtime, enhanced security & risk mitigation strategies. SDI specializes in security technologies, digital video surveillance, access control, managed services, network infrastructure, intrusion detection, PSIM, etc.

With two facilities located in suburban Chicago, Se-Kure Controls is one of the leading manufacturers and distributors of state-of-the-art security products. Se-Kure Controls, manufactures: alarm systems, annuciators, asset protection, cable systems, camera domes and globes, cash drop boxes and exit door alarms. The company also produces anti-theft devices and loss prevention anti-shoplifting security devices.

Seagate manufactures and designs storage devices, including hard drives, solid state drives and hybrid drives. The storage devices are used in video surveillance that protects people and assets round the clock, as well as in the DVRs, game consoles and media centers that have taken center stage in family rooms around the world.

Sec-Tron, Inc. specializes in providing Video Surveillance Equipment, Commercial Alarm Systems, Access Control for businesses in the Dayton and Columbus, Ohio region.

For over 40 years, Seclock has been the leading distributor of electrical and mechanical door hardware.

Seclore offers the market’s first fully open, browser-based Data-Centric Security Platform, which gives organizations the agility to utilize best-of-breed solutions to discover, identify, protect, and track the usage of data wherever it goes, both within and outside of the organization’s boundaries. Over 2000 companies in 29 countries are using Seclore to achieve their data security, governance, and compliance objectives.

SECO-LARM offers an impressive line of over 600 security products ranging from simple switches to some of the most sophisticated alarm devices. Whether for physical security, CCTV, access control, RF equipment, or vehicle security, SECO-LARM is the premier choice. SECO-LARM gives its distribution and installation partners an extensive range of dependable, cost-effective security products with a full program of service and support.

Sectigo offers a broad range of digital certificates and web security solutions for businesses of all types and size globally. They provide website and digital security, data security, cloud infrastructure and security, IoT security and management, and certificate manager services.

Secu365 is a cloud-based security solution built to be flexible, without ever compromising security. Very easy to install and use, it is a system combining access control, remote video surveillance, time attendance, and alarm contact sensor. It provides one platform and one integrated multi-site solution with no on-premises computers required.

SECURAC Incorporated specialises in the application of integrated systems including access control, security, fire alarm, nurse call, wander management, infant security, intercom and CCTV.

SecurAlarm has served businesses by providing improved security measures. SecurAlarm proactively addresses each organization's most significant risks, safeguarding everything from physical properties to business continuity. SecurAlarm partners with organizations to proactively assess security measures, aligning outcomes with technology, procedure, and training to offer comprehensive solutions.

Secure Guard Security Services offers armed and unarmed security officers to a variety of customers throughout Southern California. Guards are highly trained above and beyond the state regulated standard to ensure high quality of service and excellent customer satisfaction. The customer support team ensures that all security issues that may arise at your event, workplace, or place of business are addressed prior to the guard arriving on duty.

Secure Identity & Biometrics Association represents vendors, nonprofits, and research institutions dedicated to responsible use of innovations, including biometrics, that protect and secure identity.

Secure Planet is safeguarding the future with innovative products. From high performance concealable body armor to mobile biometric verification and identification system, the company's products provide critical protection to soldiers and civilians, allowing them to stay safe in ever-evolving high threat environments.

Secure Strategy Group focuses on working with companies that provide solutions to protect private and publicly-owned critical infrastructure. From products and solutions perspective, it favors the following categories: surveillance, system integrators, detection, asset tracking, IT/network security and force protection.

SecureUSA fully-qualified organization capable of working on all makes of vehicle barrier and bollard systems. SecureUSA® has continued to be a leader in designing and delivering integrated perimeter defense solutions that can be fully automated with remote control from decentralized locations with the use of SMART networking capability. The company's portfolio consists of customers from government sectors – municipalities, state and federal.

Founded in 2002, Secure Wireless is one of the leading manufacturers of radio frequency (RF) based transmitters and receivers in the world. While products are manufactured under the Secure Wireless banner our real core emphasis is supplying RF devices to our ever-growing number of OEM partners.

Secure Worker Access Consortium delivers workplace compliance solutions for personnel assurance based on security and safety best practices. Their personnel assurance programs deliver a turnkey package of services and technologies that efficiently and effectively mitigate the inside threats presented by contractors, consultants and others working at sensitive facilities or accessing confidential information.