Red Hound Software, Inc. is a privately held software development and consulting services company, founded in February 2011. Their focus is on developing systems that are both highly secure and highly usable. They also offer consulting to help secure systems.

Regal Technologies provides payment processing services for internet payments, credit and debit cards, demand draft check clearing, and ACH transfers. The company deals with solutions for bank wire processing while also offering programming and consultation services while ensuring data integrity and security.

Regency IT Consulting provides security consultancy and managed services to public and private sector clients in the UK. The company provides services like technical architecture designs and reviews, physical and environmental security, asset valuation in terms of business impact, risk management including the assessment of risk appetite and risk tolerance within an organization and business continuity and disaster recovery planning etc.

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.

Research Nester is a leading service provider for strategic market research and consulting, serving clients from 120+ countries across the globe. The company aims to provide unbiased, unparalleled market insights and industry analysis to help industries, conglomerates and executives to take wise decisions for their future marketing strategy, expansion and investment etc.

Resource was developed in 2012 due to requirements and demands throughout Queensland. RSTA is a privately owned and operated fully accredited, licensed and insured Australian Security Organisation. RSTA is one of the leading physical security providers, based in Brisbane providing affordable security strategies to their clientele and welcome the opportunity to earn your business.

Resourceful Security Experts (Pty) Ltd is Botswana's Forensic Intelligence and Strategic Security Consulting firm. They specialize in driving the Strategic Paradigm Shift—moving organizations from reactive investigation to proactive, intelligence-led security that serves as a continuous governance insight tool.

RETA Security, Inc. provides independent, school security consulting services in the USA. The company’s associates design or update security program, train the staff in its proper implementation and maintenance, and plan and prepare for emergencies.

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

RevBits Cyber Security is focused on developing cutting edge security software and unrivaled cyber incident services. RevBit’s innovative software and cyber services are designed to address the most advanced threats across the entire enterprise landscape.

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.

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.

Riskline helps organisations manage the political and security risks associated with travel, including to hostile environments. They provide travel safety, travel security advisory, open source intelligence, travel risk intelligence and global monitoring services.

Rits is Ireland’s premier security consultancy. Since 1990 Rits has delivered superior technical excellence to clients in a broad range of specialist areas such as computer forensics, vulnerability testing and the development of policy and strategy to manage an organisation’s security.

RJV Systems Ltd is a specialised systems integrator and solution provider in the fields of Information Technology, Telecommunication, Technical Security, Power and Energy. The company offers access control solutions, intrusion detection, fire alarms and emergency as well as biometric/identity management solutions.

Roger Pike Associates Ltd. is an independent security consultancy, design and project management organisation. The company provides a diverse range of specialist experience in the design and management of complex building security solutions, this multi-discipline capability has been applied to many projects internationally. Based in Essex, RPA is active in both the public and private domain.

Rose Security provides fully integrated security solutions for government, retail, office, and multi-residential customers in Greater Vancouver and across BC.

Ross & Baruzzini | DVS is the security discipline for the most comprehensive and innovative technology, consulting and engineering firm in the world. Their work has included both physical and electronic security, staffing programs, risk management strategies and long-term planning.

Roteck South Africa cc has been serving the security, detection, and inspection community since early 2009. Roteck South Africa offers walk-through, hand-held, and surface metal detectors, X-ray baggage, luggage, and parcel inspection units, as well as customized security systems with a strong focus on crime prevention.

Rotonda company is turn-key solution provider of tailor made security & surveillance systems with built in FLIR thermal cameras, CCTV and perimeter equipment. Service and integration teams are welldone trained and certified.

RSI Video Technologies develops innovative, wireless, self-powered security solutions for commercial, residential and government customers. Founded in 2000, RSI Video Technologies has developed a range of products for securing residential, commercial and difficult outdoor applications such as construction sites and critical infrastructure.

Over the years the Ruswin operation has progressed from a business specialising in general locksmithing to complete systems integration embracing all digital electronic security products and their applications. Ruswin’s current company structure comprises mechanical security, electronic security, alarm monitoring, security design, system integration.

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.