R-S-A are the initials of the three pioneering MIT mathematicians who defined ‘innovation’ long before innovation was a buzzword. These visionaries invented the RSA cryptosystem, laying the foundation for all secure data communications that followed.

RSI sensors GmbH designs + manufactures capacitance proximity sensors for the protection of: safety boxes in banks, weapon racks of security forces, cabinets with specific drugs in hospitals, art and paintings in museums, VIP cars, or cabinets with classified documents in governmental institutions. They are based in Germany; their products are fully certified with official security bodies.

RSPNDR strives to make the security industry convenient, accessible, transparent, and data-driven. By partnering with local guard companies to form a nationwide marketplace of licensed guards, RSPNDR is able to provide unbeatable response times, all while enabling real-time visibility and insight into every response.

RT LTA Systems Ltd. is a designer, developer and manufacturer of the SkyStar family of aerostats for use in intelligence, surveillance, reconnaissance and communications applications. SkyStar systems are operationally deployed worldwide, supporting military and security users in five continents, force protection, border security, coastal and offshore platform security, strategic site protection, anti-smuggling surveillance and many more.

RTM Systems AG is concerned with the philosophy, development and production of hardware and software in the field of time and activity recording of people, machinery and equipment. RTM Systems offers a flexible, modular solution that covers all the needs of a modern time and power detection system. RTM's line of products include - time attendance & absence control software, stationary & mobile detection applications, access control products etc.

Rubrik delivers instant application availability for recovery, search, cloud, and development. Hybrid Cloud enterprises benefit from Rubrik’s Cloud Data Management platform with simplicity, instant data access, app-mobility, policy-driven automation, Ransomware protection, and analytics at scale.

Ruckus Networks, an ARRIS company, provides wired and wireless networking equipment and software. The company provides solutions for physical security, network and data security. Their product range consists of software like Cloudpath Enrollment System, Ruckus IoT Suite and ICX Switches. Ruckus also provides training to their customers and partners on technology basics as well as wired and wireless product and solutions.

RCI is a globally connected organisation providing the security, locksmith and architectural hardware markets with the best in innovative electric locking and access control solutions. The company's products include,electromagnetic locks, eletric strikes, exit devices, keypads & readers and power supplies.

Rutland is principally known for door closers and door control. They believe that every building should protect the life within it.

They are in the business of building businesses so everyone can thrive whoever and wherever users are. Their flagship events will always be their pride and focus, but they're now building on these, creating year-round communities with shared passions and purpose, designed to help businesses and people grow continually.

S-Bahn Berlin GmbH provides mobility and rail connectivity solutions and services for Berlin, the capital city of Germany. Their employees are on duty 365 days-a-year, around the clock, to present the passengers with an attractive S-Bahn service.

Since 2009, S.I.C. Biometrics has developed innovative Fingerprint Biometric technologies for commercial Mobile devices to help organisations monitoring personnel’s movement, enabling easy and secure data access and facilitating personnel’s identification. The company designs, manufactures and commercialises mobile fingerprint biometric security solutions to enhance identity management and access control.

S5 Systems provides the leading unified asset and personnel visibility (UAPV) solution. S5 Systems solutions uses ISO-18000-6C based standard passive RFID tags, standard based locators and RTLS technologies to provide complete wireless asset tracking and monitoring solutions. As a pioneer in the passive RFID locator market, S5 Systems’ solution is the ideal solution for manufacturing, logistics, security and healthcare and other industries.

Saab Australia is an Integrated Security Solution architect, designer and installer. Their PSIM product delivers unrivalled performance in providing sensor state back to control room operators for situational awareness. They also have modules available for Resource and Task Management as well as Communications. Saab Australia has Cyber Security experts in-house to ensure your data is safe.

Sabre Integrated provides turnkey service from site survey and risk analysis, to specification and design, installation, training and ongoing preventative maintenance. Based in New York, the company is an exclusive provider of custom-tailored security, CCTV and access control systems to both federal and commercial organisations. Sabre clients include financial services, schools, petro chemical, and entertainment companies.

SAFE Electronics, Inc. has been Nevada’s foremost in design-build fire alarms, special hazard and security systems. They design low voltage security systems for industrial, commercial, institutional, residential, hotel, gaming and manufacturing.

The Safe2Home brand stands for affordable and very professional wireless alarm systems with sabotage protection, as well as the latest video surveillance.

SafeBreach’s mission is to change the way the industry deals with security and risk, and enable companies to use the security technologies they have invested in to the fullest.

Safeguards Technology is dedicated to excellence in the area of security consulting, security system design and engineering, installation and commissioning of advanced security solutions. Safeguards Technology products and services cater to a broad range of maximum security, highly sensitive government and private-sector clients. The company's are installed in Correctional Institutions, United States Department of Defense Facilities & DoE sites.

Safe house Security is a well known name in the automation industry as providers of security and safety systems for your homes. Safe house has developed their own security products like video door phones and automation systems.

Safelink has been in the industry since 1980. They have well over 100 years of combined expertise and knowledge and experience to offer the customers. As an independent distribution outlet they can offer a wide range of brands and products and offer help and advice to their customers.

Solutions for Secure and Trustworthy Information Exchange. Mobile connectivity is essential for social life and business. There is a growing adoption of mobile communication to support critical infrastructures and critical responses to disaster, crime, and terrorism. SafeNetics works internationally with governments, industry, and academia to bring a common understanding of innovation needs and solutions; bringing research outcomes.

SafePlans provides emergency preparedness software to over 30 American states. The company's service portfolio covers online training systems, security assessments, tactical site mapping, consulting, and compliance tracking.

Global physical security solutions provider, Safetell has been offering protection and security to corporate businesses and organisations for over 30 years now. The UK-based firm is known for providing building security, staff protection, asset protection, access control systems, CCTV monitoring and intruder detection solutions. Their state-of-the-art products include bullet resistant and anti-attack screens, security doors and security glazing.

Safetrust enhanced mobility in physical and logical identity solutions by allowing users to store an unlimited number of access cards, authentication credentials, payment cards and more on their mobile devices. They make mobile devices even more powerful by allowing them into building, network logon, secure email, and messaging, by eliminating old school access cards and usernames/passwords.

Safety Systems of Vermont install new systems and will continue servicing them through routine maintenance and inspections.

Safetyflex can be used in a wide range of industrial and commercial applications including road blockers and perimeter fencing, Industrial Security Safety Barriers, Car Park Barriers and Bollards. All of which help to protect premises, machinery, vehicles and most importantly people.

Safeway Inspection System Limited is a large manufacturer providing a full scope of security inspection equipment including an x-ray baggage scanner, walk through the metal detector, handheld metal detector, explosives & narcotics detector, dangerous liquids detector, and vehicle inspection system, road barrier block and explosive disposal device. It has supplied more than 40 countries, and 100 metro lines in China.