RD ALFA Microelectronics manufactures a wide range of products, including CCTV video transmission components. Key products include: Video baluns, video transmitters, compensating video amplifiers and video isolation amplifiers. RD ALFA Microelectronics takes great pride in the robustness and reliability of its products and is well-known for being a valuable resource whenever a video transmission solution is required.

Real Green’s Service Assistant software streamlines any company’s day-to-day tasks and marketing activities, in order to give them more time to grow the business. Available on any device at any time, Service Assistant is the leading software solution for the green industry.

RealNetworks invented the streaming media category and changed the way audio and video content is consumed across devices globally. Building on a legacy of digital media expertise and innovation, RealNetworks has created a new generation of products that employ best-in-class artificial intelligence and machine learning to enhance and secure people’s daily lives. They also provide real-time facial recognition, video codec and AI solutions.

Rebellion Photonics is an innovative award-winning company that provides spectral imaging solutions. Rebellion is a platform provider of intelligent, automated, visual monitoring solutions that make the oil and gas industry safer, greener, and more profitable. The Gas Cloud Imager, Rebellion Photonics’ flagship product for the oil and gas industry, is the first real-time continuous gas leak imaging system providing full field detection capability

Red Helix is a market pioneer in network performance and cyber security. Previously known as Phoenix Datacom, evolved into Red Helix, developing the brand to match what offer – a strong, stable, and resilient source of protection and optimisation for organisations across the UK.

Established in 2006, Redline Assured Security Ltd provides government-standard security solutions and training for aviation related companies, event security, corporate organisations and Critical National Infrastructure (CNI) properties. They also conduct auditing and health monitoring in support for both public and private sector organisations.

Founded in 2002, RedRock has established itself as a leader in low voltage technology integration. They are a low voltage structured cabling contractor providing turnkey solutions to all low voltage needs including; Security Systems, Fire Alarm Systems, CCTV, Wireless DAS systems, Intrusion, Access Control and all other low voltage needs.

Redscan is an award-winning provider of managed security services, specialising in Managed Detection and Response, Penetration Testing and Red Teaming. Possessing a deep knowledge of offensive security, Redscan’s experts are among the most qualified in the industry, working as an extension of clients’ in-house resources to expose and address vulnerabilities plus swiftly identify, contain and shut down breaches.

Founded in 2016, Regulus is based in Israel and backed by investors Sierra Ventures, Canaan Partners Israel, the Technion, F2 Capital, btov Partners and SPDG Ventures. Regulus Cyber is an alumnus of the prestigious “Drive” and “The Junction” accelerators in Israel, and Plug and Play in the US.

Rehoboth invents most advanced and absolute technologies and primarily focuses to offer biometric security solutions using its unique iris authentication technology, so called Irikon™, which is world’s first embedded system for iris authentication. Rehoboth brings out many products designed for security applications that include portable iris authentication device, iris USB key for computer and on-line transaction & residential biometric doors.

Remee Wire & Cable manufactures both common and customised products at its facility in Orange County, NY. Remee offers fibre optic, control security, LAN/premise, home automation/multi-media, coaxial, audio, fire alarm and direct burial. The company's full range of communication, security and control cables are suitable for pro audio, sound & intercom systems, power-limited controls and security systems.

Remo+ builds smart home security products to make reliable security more accessible and easy to use. Their portfolio includes Wireless Security Cameras, IoT Security Cameras, Wireless Video DoorBells, Smart Home Security Cameras, PIR Motion Detection, Cloud Recording Service, and IP Cameras.

Remsdaq specialises in the design of world-class solutions to serve three principal markets on a global scale; SCADA, Integrated Security and Mobilising. In the UK, Remsdaq offers a full turnkey service and internationally and operates through an approved network of Value Added Resellers that allow Remsdaq’s products to be supported and promoted locally. Its client base includes finance, commerce, military, government, & electric utilities.

Founded in 1983, Cookeville, Tenn., REI specialises in the design and manufacture of electronic countermeasure equipment. REI's customers include government agencies, law enforcement organisations, corporate security personnel, and TSCM (Technical Surveillance Countermeasure) professionals that have a need and responsibility to protect sensitive information.

RevBits was started to improve the cyber defense options available to organizations of all sizes.

RF IDeas, founded in 1995, is the innovator of WaveID®, the new standard for door access card-based authentication and identification solutions powered by RF IDeas readers for non-door applications. Under the WaveID umbrella, RF IDeas designs, develops, and manufactures a complete line of pcProx® card readers that support nearly every proximity and contactless smart card in use worldwide. RF IDeas readers are used in OEM solutions.

RFID Sherpas are a team of retail consultants with expertise in store operations, process reengineering, change management, supply chain, solution architecture, procurement and project management. Their clients are retailers and global brands. They support projects in North America, Europe and beyond, with much of their work featuring an omni-channel component.

RGB Spectrum is a leading designer and manufacturer of innovative solutions for the display, recording, and transmission of computer and video signals. RGB Spectrum’s innovative IP-enabled solutions for security control room and command center display applications integrate multiple disparate systems under the control of a unified interface without requiring costly and time-intensive custom software.

RhinoCo Technology has been an integral part of the electronic security industry since 1978. The company is proudly Australian-owned and still growing after more than 30 years in business. They have become best known over the years for their world renowned Rhino brand of vehicle security systems, Watchguard brand of wireless security and surveillance systems and VIP Vision and Securview range of professional video surveillance equipment.

Established in 1998, Rifatron develops and manufactures video recorders for CCTV system. Rifatron's products include network video recorders, remote software and analogue cameras.