Rapid Water Technologies' patent-pending nanobubble generator removes and prevents the buildup of biofilm in commercial and industrial water use.

RATH has specialized in base materials and finished products for the refractory sector. Individual design and the highest quality of the products - that's what their customers appreciate.

Rawal Devices Inc. is the manufacturer of highly efficient and cost-effective solutions that solve temperature and humidity control problems in industrial, institutional, and commercial building applications.

Raypak Inc. is a company that offers heating and hot water supply boilers, hydronic heating systems, swimming pool and spa heaters.

Ronald Chambless has owned RC's A/C & Heating since 1994 when he began his company from his home functioning from the back of the little Mazda pickup.

RCD Corporation Mastics are air duct sealants that save energy by sealing leaking air conditioning, heating, and HVAC air ducts in forced air heating and cooling systems.

RCI Westech is a manufacturer’s representative agency that serves in the HVAC/R industry. For the past 52 years they have represented HVAC/R related products by promoting and training to contractors, school districts and trade schools with the partnership of our wholesaler distribution channels and industry associations. They do continuous promoting through mobile training, tradeshows, wholesaler open houses, counter days and contractor calls.

RDM Products specializes in sheet metal and wire fabrication, welding, and design services. They also deal with condensing unit enclosures, noise reduction panels, shelving, theft-deterrent cages.

As a provider of HVAC services, Realtime specializes in HVAC solutions and process cooling. Integrity, commitment, and quality-oriented solutions are their USP. Their team of professionals works under a client-focused approach to make sure that their services meet the requirements.

Reclamation Technologies is the Midwest pioneer EPA certified refrigerant reclamation company. They offer a wide range of services to assist their customers with refrigerant management issues.

RectorSeal is a manufacturer of specialty chemical sealants. They have developed a robust line of chemical, mechanical and firestopping products. These products are distributed through an extensive wholesale distribution network serving the plumbing, industrial, HVAC-Refrigeration, construction, electrical, and hardware market places.

Red Devil, Inc. is a privately-owned family business with state-of-the-art manufacturing facilities in Pryor, Oklahoma. It is the only manufacturer to offer such a broad and diversified line of hand tools and chemical products for professional and home maintenance and improvement more than 400 different products in all. It manufactures caulks, sealants, and tools.

Red-White Valve Corp. is a manufacturing company that deals with plumbing, commercial and industrial ball, gate, globe, check, butterfly, radiator, regulator and balancing valves in bronze, brass, iron, and stainless steel.

Redge HVAC is the new brand name for the commercial HVAC operations of the LFB Group in Europe, the Middle East, and Africa (EMEA). It replaces the Lennox brand in that region following the divestiture of Lennox's EMEA business to the LFB Group.

Redi Controls, Inc. is a provider of innovative quality solutions in thermal energy dynamic processes for industrial & commercial applications. Redi Controls also provides consultation for unique system application situations, and have the capability of designing solutions for specialty build customer requirements.

Reece Group offers a wide variety of products to reputable brands supplying mechanical services, air conditioning, spare parts and heating and cooling. They also provide dedicated support and technical expertise for their products.

Reed Manufacturing provides Tubing cutters and cutter wheels, plastic pipe tools, power drives, groovers, threaders and dies, vises, water services tools/machines, large diameter pipe tools, wrenches, including specialty wrenches.

Reedy Industries is a rapidly growing commercial HVAC and building controls company that is transforming the industry. Founded in 1930, we’ve grown by providing exceptional service and unprecedented opportunities for HVAC company owners, their employees, and customers.

REFCO Manufacturing Ltd. manufactures HVAC/R service products and mini split condensate pumps.

REFCOLD India is an initiative of ISHRAE & NurenbergMesse India, which has been actively working towards growth Refrigeration & Cold Chain industry with an objective to bring forward the best technology solutions and increase the overall growth of this sector.

RefComp provides solutions like Air Conditioning, Refrigeration, Heating, Cooling, etc and is based out of Italy.

Reflectix Inc. are manufacturers of duct liner, duct/pipe insulation, outdoor duct insulation, and concrete slab insulations.

Reflex Winkelmann GmbH is one of the suppliers of high-quality products for heating and water supply technology. With headquarters in the Westphalian city of Ahlen, the company develops, produces, and sells expansion vessels in addition to components and complete system solutions for pressurization, water make-up, and degassing as well as hot water storage tanks and heat exchangers.

RefPlus is a world-renowned manufacturer of refrigeration products. At the forefront of the latest technological innovations, their equipment combines performance and reliability.

Refra is a well-known manufacturer of refrigeration and air conditioning equipment in Europe. Distinguished by a highly complex and unique offer of refrigeration products, the company can design and manufacture non-standard products, fully customized and completed according to customer requirements. Refra has firmly established itself in the European refrigeration market.

Refricenter International is a wholesaler/exporter of heating, ventilation and air conditioning parts, supplies and equipment.

Refrigerant Services provides refrigerant collection, reclamation and disposal of surplus refrigerants and maintains a large inventory of refrigerant recovery cylinders. The Company has since developed a number of patented and patent pending technologies for the reprocessing of refrigerants.

Refrigeration Design Technologies (RDT) designs and manufactures refrigeration systems for food service operations. RDT has equipment in many restaurants, hotels, casinos, universities, hospitals, prisons, corporate dining facilities, sporting stadiums and theme parks.

Refrigeration Equipment Specialist is a manufacturer's representative warehousing and technical sales of refrigeration for low, medium temperature applications - Freon, Ammonia, CO2 -to refrigeration contractors.

Refrigeration Research Inc. are manufacturers of high-quality commercial/industrial refrigeration and air conditioning components. Refrigeration Research uses hydrogen brazing to assemble tanks, which ensures a clean, contaminant-free process – helping to avoid problems. They also provide personal, accessible service.