Rasilient is a surveillance solutions provider that builds products for video surveillance. Rasilient is known for its patented technologies and software storage algorithms for general purpose storage products.

RaviRaj Technologies provide biometrics security products integrate fingerprint, face, iris, voice, and signature recognition. Their biometric devices and biometrics software products include fingerprint time & attendance, fingerprint access control systems, USB fingerprint scanners, biometric computer logon, mobile fingerprint scanner, iris access control system.

RayCom Technologies Limited (RCT), an ICT company incorporated in Ghana. The company provides VOIP solutions, network security, hospitality technology, pbx installations, wired and wireless network and computer/telephone integration etc.

RayLED sells online a complete range of infra-red and white-light LED illuminators for CCTV and safety critical applications. RayLED aims to improve the safety of any sensible areas at night by improving the performance of CCTV systems under darkness. The company provides a large range of LED illuminators to create a safer global environment whether used in combination with surveillance cameras, for deterrence or as general area lighting.

Since 1995 RBH Access Technologies has been known for quality and innovative design. With its head offices in Canada, the company also has sales, distribution, and support centres around the world. RBH Access designs and manufacturers enterprise access control and security management systems - including software, hardware and identification devices.

RDS Electric Security and Communication Systems provides customers with the most reliable systems in burglar, video surveillance and access controls. With these systems customers will have complete control over their systems helping them customize and maintain a system with complete ease of use.

The ReadyLinks team specialises in products that deliver IP and Ethernet based services and applications at the Access Edge in both Carrier and Enterprise networks. The company accomplishes this through the use of Gigabit Ethernet optical networking and media conversion technologies such as HPNA V3, Voice Over IP, and Cat 5e/6. ReadyLinks technical experience includes Gigabit Ethernet Networks, Optical System Design & Linux Software Development.

Realtime Security UK Ltd. is a security and investigations company located in Stevenage, Hertfordshire, United Kingdom. Established in 2007, Realtime decided to put its knowledge and industry know-how into sourcing and selling easy to install CCTV equipment for the home and business.

Rebman Systems Inc. can engineer, service, inspect, supply, and/or install custom fire, intrusion, access control, surveillance and communication systems. The company is an authorised dealer for Honeywell Security Alarm Systems, Bogen Communications, Aiphone Communications and Milestone Surveillance Software. It specialises in digital surveillance systems, remote video viewing over LAN, WAN and internet and ID badging systems.

Redatel SAS is a distributor of electronic security systems in Colombia. Supported by a group of professionals in the electronics, telecommunications and IT industry, its vision is to be the number one business specialising in CCTV and data networks, with a focus on development.

Redtree represents semiconductor manufacturers and aim to provide its customers with market-defining, innovative and reliable solutions. Their focus is on synergistic technologies that allow them to provide one stop solutions to customer needs.

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.

Relevant Technologies is a leading solution provider in the field of integrated security and IT, specialised in multiple solutions like CCTV surveillance, fire systems, access control, barrier systems, security devices, safety & security items, hospitality industry, retail ERP, IT infrastructure management, etc.

Reliance CCTV Monitoring services serve as a single source support for surveillance and security monitoring needs. CCTV Monitoring Systems in today's scenario changes technological advancements in the field of computers and communication have opened up a new world of CCTV remote surveillance and CCTV security solutions that protect people and property, reduce crime, and improve crime detection.

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.

REP Marketing Solutions, Inc. is a professional manufacturers' representative of security technology. Working through a network of authorized dealers and distributors, REP Marketing Solutions, Inc. provides complete pre-sale and post-sale technical assistance, product demonstration and training, and sales support.

Repworks Inc. is the New England’s premier sales and marketing firm servicing the low voltage integration marketplace. The company offers CCTV, access control, intercom, A/V, IP and communications sales and marketing services.

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.

Resilient Network Systems, Inc. is a venture-backed identity and access management infrastructure company. The mission of the company is to enable secure, bi-directional information sharing capabilities in regulated industries. Their network-based software delivers adaptive access management by transforming policies into workflows that adjust in real-time to ensure access rules are met for each user’s specific situation.

Response alarms is a customer-oriented and professionally managed security solutions provider. They provide their clients having unique requirements with high quality and customised security solutions. They have expertise in residential/commercial security and home automation products.

RFID & Security Warehouse offers safety and security as well as process automation solutions catering to e-commerce, web-based business solutions, and internet marketing. The company's portfolio covers IoT, access control, CCTV surveillance, alarm systems, and fire safety.

RFID Ecuador is a company located in the city of Cuenca in Ecuador, whose aim is to provide hardware and software solutions based on the use of technology of Radio Frequency Identification. The company offers advice on the selection and implementation of RFID technology for several areas, including: Storage, asset inventories, security and access to facilities and management and control of staff.

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.

Riddletek Solutions is an Indian systems integrator for electronic security systems, biometric time attendance, physical access control, RFID security systems and customised solutions. Riddletek Solutions has its headquarters in Dehradun, India. In addition, the company offers customised video solutions for video surveillance, access control and burglar and fire alarm systems.