RAND Corporation is a nonprofit institution that helps improve policy and decision-making through research and analysis. They provide consultancy and specialised services in the field of Infrastructure & Transportation, International Affairs, Law and Business, National Security, Public Safety, Science & Technology, and Terrorism & Homeland Security.

RandomStorm is based on over 30 years combined professional experience in IT security technology. The company offers a comprehensive range of scanning, monitoring, alerting and remediation consultancy services exclusively through its network of specialist security partners. Based in the UK the company has developed a range of on demand scanning services to meet the security requirements for any size organisation.

RangeForce is building the world's most comprehensive cyber security simulation and skills analysis platform. They believe in the power of leveling up the SOC and cyber security staff by providing advanced cyber security defence training along with a method to accurately and quantitatively assess a business's team's true skills and capabilities.

Ranger Fire & Security delivers consistent world-class Fire & Security services through a one-stop integrated in-house platform across the UK.

Ranger Guard offers armed and unarmed security guards. They also provide mobile patrol service, loss prevention, fire watch, parking lot security, and construction site security. In addition to the above-mentioned services, their supervisors are available 24/7 to address any concern you may have, day or night.

Ranger manufactures security metal detectors

Rangers Security Group is a trusted Canadian security company offering 24/7 live video monitoring, mobile patrols, and on-site guard services. They protect construction sites, businesses, and residential properties across Calgary, Alberta, British Columbia, and all over Canada. Their goal is simple—deliver reliable protection, prevent losses, and ensure complete peace of mind for every client.

Ransomware Help is a trusted ransomware recovery company offering fast and effective ransomware recovery services to get their business back on track. They also provide expert cybersecurity consulting services, reliable data backup services, and comprehensive data recovery services to help users prevent future attacks and protect your valuable information.

Rantring provides a wide range of products and services in the field of security. The company offers solutions for the installation of certain security elements in business (video survey cameras, sensors, alarms) and the development of projects "turnkey" for more demanding security needs.

Rapid Action Security is a private security service in the United Kingdom, based in Leeds, committed to providing unrivalled commercial and residential security solutions. They are a reliable and trusted security solutions provider with a committed and reliable workforce.

Rapid Response Systems provides alarm systems, access control systems, CCTV, IT, network configuration & integration and cabling for both residential and commercial customers. They are based in Garland, Texas.

Rapid Security Solutions, LLC is a full-service security partner managing end-to-end security and asset protection solutions for commercial and residential clients through the use of state-of-the-art technology, proven security assessments and exceptional client service.

Founded in 1997 with an unrivalled commitment to quality service, Rapid Vigil Security was established to provide security solutions to the Nigerian security market. The company deals with sales and implementation of CCTV systems, access control systems, intruder alarm systems, fire alarm systems, etc.

Rapid7 simplifies the complex security requirements through shared visibility, analytics, and automation that unite teams around the challenges and successes of cybersecurity. The Rapid7 Insight cloud collects data from across environments, making it easy for teams to manage vulnerabilities, monitor for malicious behaviour, investigate and shut down attacks, and automate operations.

At RapidBTS, they’re all about making life easier and more secure with their IP access control solutions, networking hardware, and RFID devices. Based in Nigeria, they help businesses and individuals stay connected and protected using reliable, cutting-edge technology.

RapidDeploy is the Cloud Aided Dispatch company that alleviates the most common problems in public safety today, slow response times and lack of situational awareness. It solves the complexity of emergency dispatch and response with intuitive, easy-to-use cloud-based incident management tools and its analytics helps to predict future trending events.

Rapide Security & Surveillance Ltd. is the Midlands leading installer of commercial security systems, house alarms, automatic and manual fire alarms, closed circuit television systems, door access control, as well as fully integrated solutions including personnel attack and hold up alarms. Rapide Security & Surveillance is a NSI “Gold” approved installer of security systems and is also certified to the international quality standard ISO 9001.

RapidOS Technology is a Taiwan-based leading provider of networking digital surveillance. Headquartered in Taipei, RapidOS presents high abilities in hardware designs, driver coding and software programming. RapidOS offers standalone DVRs, combo DVRs, personal surveillance as well as surveillance cameras.

Rapidrop Global Limited is a UK-based manufacturer of fire sprinkler system products with international sales and distribution serving the needs of the fire detection and suppression industry. Their dedicated, skilled supply and engineering teams pride themselves with providing extensive experience and knowledge in assisting clients with the selection and supply of accredited, competitive, value for money solutions.

RapidSOS has created the world’s first emergency response data platform that securely links life-saving data from 350M+ connected devices directly to 911 and first responders in an emergency. Together, they’re empowering a faster and smarter response by sending first responders critical data like the exact location, real-time health information, and crash data.

Rapport is a specialist company that provides corporate organisations with a range of fully managed front and back of house guest and security services. Their tailored services are provided to clients in all major cities in the UK and Ireland, a strong presence in the US and other locations around the world.

Rapstan Engineering (Private) Limited is one of Zimbabwe's electronic security and electrical engineering solutions provider. Their core business is the installation, maintenance and repair of automatic gates, garage doors, traffic booms/barriers, alarms and access control systems, closed-circuit television (CCTV) systems, electric fencing, solar energy & electrical wiring.

RAS Infotech Limited, Dubai was established in the year 2000 with its office in Dubai Internet City, with the objective of providing complete Network Security and Network Management Solutions in the Middle East and Africa.

RAS/AIS distributes technological security solutions to professional installers in Belgium, Luxembourg, and France. They offer private individuals, companies, and public institutions solutions with which they can protect their valuable goods and property, as well as visitors, customers, employees and/or loved ones as well as possible.

RAS Security Pte ltd is a security company in singapore spacialising in Security manpower sevices

RAS Watch provides a suite of services designed to businesses state-of-the-art tools to protect people, brand and assets so the company can focus on the growth of core business functions. The tools are completely customisable to detect risks unique to business operations. RAS Watch also provides management of access control systems along with intrusion detection and security threat monitoring.

RASID Security provides high-end security services, including uniformed manned guarding, security management, security consultancy, CCTV, physical and electronic access control etc. A range of Security Consultation packages are also available.