The Security Consulting Alliance LLC (SCA) is a consulting firm catering to corporate security, law enforcement, and the military. The company also offers cybersecurity consulting and covers threat assessments, security policy development, breach prevention, security audits, and employee awareness training.

Security Group is a modern Danish security company, which works independent of special interests of any kind - political, economic or supplier interests. They provide effective, reliable solutions and create security for their customers, both private, business and government.

Security Journey offers robust application security education tools to help developers and the entire SDLC team recognise and understand vulnerabilities and threats and proactively mitigate these risks. The knowledge learners acquire in programmes goes beyond helping learners code more securely–it turns everyone in the SDLC into security champions.

Security Mindsets is committed to providing companies with unique insight into the market through the delivery of quantitative analysis, forecasting, and market positioning advice. Additionally, Security Mindsets provide collateral material that can help the client stand out in this market.

Seen Services is a globally renowned provider of CCTV systems, access control systems, door entry systems, alarm systems, fire alarms, data networks, electrical components and TV & Satellite services. They provide security, electrical and communication systems for residential properties, industrial and commercial spaces.

Senseware is a Vienna, Virginia-based Smart Building Solutions company offering an affordable facility monitoring and controls platform for the commercial and industrial building market. They also offer Smart Building Solutions, Internet of Things, Energy Management, Facility Management, Utility Management, Water Management, Energy Efficiency, Critical Environments, Building Management, Building Automation, and Asset Management Services.

SensoGuard develops and manufactures innovative seismic systems for security. The company's products provide comprehensive protection solutions for a variety of sites such as: power plants, communication sites, agricultural areas, detention facilities, strategic and high security zones, private properties, banks and so on. SensoGuard's sensors are installed worldwide in various applications by 3rd party installers.

With intelligent video management, video analytics, access control, and innovative perimeter intrusion detection systems, Senstar offers a suite of proven, integrated technologies that reduce complexity, improve performance and unify support. For 40 years, Senstar has been safeguarding people, places and property in the corrections, critical infrastructure, military, manufacturing and logistics, transportation, and oil and gas markets.

Sentry's platform helps developers diagnose, fix, and optimize the performance of their code. Each day, Sentry processes billions of exceptions and transactions from some of the most popular products on the internet. With Sentry, developers around the world save time, energy, and probably a few therapy sessions.

ServiceChannel helps multi-site commercial and enterprise brands deliver the best possible guest and employee experience. ServiceChannel was born in 1999 out of a desire to provide facilities teams with comprehensive, real-time visibility of service data across locations.

Sharry is a workplace experience platform that is built around digital employee badges. Enterprises use Sharry to secure frictionless access (for employees and visitors) and first-class workplace experience through bridging multiple access control systems, different access credentials (e.g. Wallet-based badges, plastic ID cards, QR codes, license plate numbers), and multiple office locations.

Sheltered Harbor is a renowned US-based cyber security and software services firm. Their primary purpose is to protect customers, financial institutions, and public confidence in the financial system if a catastrophic event like a cyber attack causes an institution’s critical systems, including backups, to fail.

Shenzhen JZY Science and Technology Development Co., Ltd. is a leading and professional manufacturer and exporter of CCTV cameras. With eight years of experiences in this line. The company's main products include box cameras, dome cameras, mini/hidden cameras, IR dome cameras, IR waterproof cameras, LED array IR cameras and all-in-one cameras.

SHENZHEN SAFE GUARD CO.,LTD was founded in 1999, which is a leading global technology manufacturer specializing in wireless microwave video and data communication system for government, law enforcement, military, defense, UAV/UGV and broadcast markets, etc. “COFDM” Great topology communication 1. Full duplex video/data wireless transmission 2. Large data through for both video & data link 3. Point to multipoint telecommunication 4. Robust video

Shield IT Networks is a complete technology solution provider. They are 100% committed to making sure business owners have the most reliable and professional IT service in Southern California. Shield IT Networks offers a wide range of Network Security Solutions, Vendor Management, Reliable VoIP Services, and many Managed IT services.

Shoghi Communications Ltd. has been recognised as one of the fastest growing defense technology company globally holding leading market position with reliability and responsiveness in Communication Intelligence and Information Processing Systems, Jamming Systems for Radio Operated IED, Signal Processing and Data Acquisition Systems, High Resolution Processed Satellite Imagery, Military Grade Encryption, Cyber Security and Warfare Systems.

SDS Guardian Indoor Gunshot Detection system constantly monitors for gunshot fire and instantly sends confirmation that a shot has occurred. With SDS sensors installed in schools, malls, government or private buildings, this critical, time sensitive information can be immediately relayed to the building’s occupants.

Sibylline is a leading strategic risk consultancy delivering timely, accurate, relevant and actionable intelligence; tailored to increase organisational resilience and decision advantage. They support businesses, governments and NGOs through the provision of high-quality risk analysis and due diligence services.

Part of the Oracle Group, Siebel Systems is a renowned IT software solutions company that designs and develops technology and application software solutions

Sielox LLC headquartered in Runnemede, NJ is a leading developer and manufacturer of integrated access control and video surveillance solutions. Since 1979 Sielox has marketed intuitive access control systems worldwide to the security industry through an established network of authorized business partners. The company serves a variety of markets within commercial, education, financial, manufacturing, industrial, government, and retail markets

Signal OS is a technology company, supported by Ghelamco, which is steadily gaining commercial real estate market share. The company was created to solve the needs of all the building’s business roles: facility managers, tenants, employees, and visitors. Signal OS has a variety of customised products.

Silva Consultants is an independent security consulting firm that helps businesses and organisations to better manage their security risks, reduce losses, and to provide a safe and secure workplace for employees.

Singlewire Software develops and supports a suite of InformaCast software solutions to help one add value to existing technology and build a robust notification ecosystem.