Roanoke Electric Cooperative is an electric distribution system providing service to over 14,000 members in the northeastern corridor of North Carolina.

Robell Control Systems Limited offers control systems for fan coil unit control, natural ventilation, power auto-changeover panels, energy conservation, lighting control, fault monitoring systems, and energy consumption monitoring. They are experienced in all aspects of heating ventilation controls systems (HVAC), environmental, and air-conditioning controls.

Robin Hood Energy was the UK’s first local authority owned, not-for-profit energy supplier. The business was sold to British Gas in 2020 and closed in 2021.

Robinson Electric has grown from a local “mom and pop” residential electrical service to a multi-state contracting firm serving industrial, commercial, agricultural, and institutional customers

Rochester Sensors is a global organization with the expertise, resources, and capabilities to solve any challenge related to liquid level measurement. Rochester Sensors is a multi-national company headquartered in Dallas, Texas, with manufacturing facilities in Dallas, Texas USA; Mexico City, Mexico; Brussels, Belgium; Warwick, UK; and Shanghai, China.

At Rockwell Automation, they connect the imaginations of people with the potential of technology to expand what is humanly possible, making the world more intelligent, more connected, and more productive.

At Rockwell Automation, they connect the imaginations of people with the potential of technology to expand what is humanly possible, making the world more intelligent, more connected, and more productive.

At Rocky Mountain Power, they believe in their promise of public service: an obligation to deliver safe, reliable electricity at an affordable price in an environmentally sustainable way. Through their commitment to developing renewable resources, providing excellent customer service, managing their available resources and encouraging energy-saving practices – they believe they can meet this promise.

Rofotec Ltd has over 20 years of experience in the electrical industry. All their electricians are SafeContractor approved. They cater for all industrial and commercial electrical requirements and carry out their work according to the latest British Standard, BS 7671.

Roger’s Refrigeration & Electrical Services, Inc. opened its doors in 2004 to serve the needs of Andalusia and surrounding communities. Over the past decade, they have grown to become a trusted heating and air contractor company that offers a wide variety of Bryant products and highly skilled services for heating, cooling, refrigeration, comfort, and electrical.

Rohini Industrial Electricals Limited provides electrical and instrumentation contractor services. The Company supplies, installs, tests, calibrates, and commissions power, process, industrial, and commercial projects. Rohini Industrial Electricals serves customers in India.

ROHM Semiconductor is the industry leader in system LSI, discrete components and module products, utilizing the latest in semiconductor technology. These components find a home in the dynamic and ever-growing wireless, computer, automotive, and consumer electronics markets. Some of the most innovative equipment and devices use ROHM products.

Rolls Royce naval expertise provides advanced system solutions for customers worldwide. They offer the capability to design, build, deliver and support naval systems tailored to meet specific customer requirements. They understand those needs and are determined to deliver the right solutions, with through-life support, providing the highest standards of service and future-proof capability.

Based out of Woodbridge, Virginia, USA, Root Electric specializes in professional electrical installations for private residences and commercial buildings. They offer a wide range of commercial electrical services, ranging from troubleshooting, electrical repair and upgrades to maintenance.

Rosenbauer is the manufacturer of systems for firefighting and disaster protection. Rosenbauer offers firefighters a full range of municipal extinguishing vehicles, aerial ladders, hydraulic platforms, airport vehicles, and much more. Recently, Rosenbauer launches a robust, battery-powered power station for firefighting operations.

Headquartered in San Jose, Calif., Rosendin is an employee-owned electrical contractor. With revenues approaching $2 billion, Rosendin is one of the largest electrical contractors in the United States employing over 7,000 people. For more than 100 years, Rosendin has created a reputation for building quality electrical and communications installations, building value for clients, and building people within the company.

Rosendin leads the industry by using innovative technology to do jobs faster, safer, and more efficiently. Rosendin takes pride in training our specialists in cutting-edge and emerging technologies.

Rothenberger USA is a top-quality threading machine for standard use by plumbing and electrical contractors. So versatile, it cuts, threads, grooves, reams or bevels with near automatic operation: automatic chucking, automatic oil flow through the die head, and fast threading speeds.

Rotomag having it’s headquarters in Anand, Gujarat, is India’s leading manufacturer of DC Motors, Solar powered pumps and Photo-voltaic String Inverters.

Rotosol is a division of Rotomag Motors & Controls and India's Solar pump manufacturer with over 70000 installations world wide.

Since 1972, RotoZip has been helping pros "Zip" through any job. The company manufactures tools for cutting rounded or amorphous shapes in many thin materials like laminate or veneer board. RotoZip has combined expert knowledge with the latest technology to create the most versatile spiral cutting tool on the market

Routeco has successfully established itself as one of the UK's distributors of industrial automation and control products. Over an impressive period of sustained and continuous growth, Routeco has four customer service centres and employs over 300 associates.

Royal IHC is a supplier of maritime technology and expert craftsmanship. Driven by innovation, their dedicated experts provide a competitive edge to their worldwide customers in the dredging, offshore, mining and defence industries.

Royal SMIT works to international standards, whereby their strength lies in the design of transformers and reactors based on the customer’s specific requirements and wishes. Royal SMIT thereby uses fully integrated design software which has been developed in-house.

RPM SoCal offers services, such as new installations, troubleshooting, repair, and preventative maintenance for all types of air conditioning, commercial refrigeration and ice machines. They keep users informed through the entire process ensuring the service is completed to their satisfaction.

RR Global, one of India’s largest and most prominent conglomerates in the electrical industry has a noteworthy presence in more than 80 countries across the world. They manufacture products ranging from Cables & Wires to Copper Tubes, Bus-ducts, Magnet Wires, Electro-mechanical Parking Solutions, Bus-bars & Consumer Durables.

Across the industrial design, manufacturing and maintenance worlds, RS Group are the digital destination for product and service solutions to help customers with the maintenance, repair and operation of their businesses. They provide global access to an unrivalled range of over 750,000 stocked industrial products. Their team of experts deliver solutions to resolve customers’ challenges across design, procurement, inventory and maintenance.

RS Pro by Allied, the private label brand for Allied Electronics & Automation, provides a wide range of products with competitive pricing and quality user can trust. RS Pro products are audited against demanding international standards, inspected for durability and consistency, and tested by leading engineers.

At RTX, they're a diverse team of explorers united in our goal to push the boundaries of known science – and solve the world's most complex problems.

RUCKUS Networks builds and delivers purpose-driven networks that perform in the tough environments of the industries we serve. RUCKUS delivers high-performance wireless LAN, wired LAN, IoT, assurance and security solutions that enable exceptional connection experiences for guests, students, residents, citizens and employees.