Field Controls provides Indoor air quality products, UV air purifiers, media filters, fresh air systems, barometric draft controls, draft inducers, power venters and air boosters, condensate pumps, and whole house fans.

Finder Relays is a global manufacturer of control panel components, relays, timers, power supplies, PCB relays, liquid level, fans, thermostats, heaters, contactors.

GI Energy is a company based in Illinois that is a full-service provider of reliable, resilient, clean and cost-effective energy infrastructure solutions.

GI Industries Inc. provides commercial tube cleaning machines for boilers, chillers, etc.; duct cleaning equipment, high pressure washers and industrial vacuums, and tube plugs, flexible shafts.

Established in 1999, Global Filter manufactures a comprehensive range of filtration products for high-purity process fluids. Their extensive product line includes industry-leading filter pleated cartridges, pleated membrane cartridges, depth cartridges, liquid bags, and vessels to address a wide variety of challenging applications.

Grundfos is a pioneer in advanced pump solutions and a renowned company in water technology solutions. They provide booster pumps, end suction pumps, in-line pumps, split case pumps which have a wide range of application in the field of agriculture and irrigation, air-conditioning, fire protection, HVAC, plumbing and many more.

HeatLink Group Inc. is a multi-system supplier of potable water and radiant hydronic heating/cooling and snow melt systems. For over 20 years they have created comfortable and efficient heating, cooling and plumbing systems for residential and commercial construction. HeatLink’s radiant heating systems create a comfortable and energy efficient environment for living.

Helo is one of the world's largest sauna and steam bath, steam generators and rooms business. They develop, manufacture and market sauna and steam products worldwide. Helo Group Ltd has sauna room, sauna heater and steam generator manufacturing plants in Finland, Sweden, Germany and the United States and an extensive research and development program for sauna and steam related products.

Hexion Inc. serves the global wood and industrial markets through a broad range of thermoset technologies, specialty products and technical support for customers in a diverse range of applications and industries.

Founded in 1967, Hurst Boiler & Welding Company, Inc. has been manufacturing, designing, engineering and servicing gas, oil, coal, solid waste, wood, biomass and hybrid fuel-fired steam and hot water boilers. The company also manufactures a complete line of boiler parts and boiler room peripherals and provides unparalleled turnkey after-market products and services to deliver complete installation and operation to its customers.

Hydro Balance manufactures products like Coil cleaners, lubricants, coatings I.A.Q., Leak Detectors, Insulators, System Flushing Tools, etc

Hydro-Temp Corporation manufactures earth coupled heat pumps, water-to-water heat pumps, dehumidifiers. Make up air vents 100% O/A units.

Intellihot is an energy company dedicated to advancing energy efficient technology and solutions. Intellihot designs, manufactures and assembles tankless water heaters for residential, commercial and industrial applications. Their products include the most advanced tankless water heater for commercial applications.

J.L. Brady Company LLC offers dependable, quality service to homeowners in the Quad Cities community for over 100 years. Their experienced technicians are well-trained and knowledgeable on all HVAC products, so the customers can be confident knowing that they can trust the company.

Jaytech, Inc. is one of the largest and most innovative independent water management and treatment solution providers in the United States. Their solutions include traditional water treatment programs, solid chemical water treatment programs, legionella risk assessments, indoor air quality and hygiene remediation solutions for the “built environment” as well as process water management and consulting for reduction/recycle

KBE, Inc is the maker of the No Freeze Control. The No Freeze Control board prevents the condenser and the compressor, as well as other vital parts of the HVACR system from becoming damaged by the continued operation of the HVACR unit during a freeze-up event.

Kleen Sweep Maintenance is A Full-Service Heating, Air Conditioning, Venting and Chimney Company.

Klimaire has brought value and comfort to homeowners, with millions of units sold in more than 70 countries around the world. The quality of the design and manufacturing of Klimaire products are well-known in the industry. The products are tested in some of the worlds harshest weather conditions.

Kospel company is a Poland based manufacturer of electric instantaneous water heaters, electric boilers, cylinders, solar products, steam generators and heat pumps.

leakSMART™ is a patented water mitigation solution that provides complete home water protection with leak detection and monitoring for everything from burst water supply lines, washing machine leaks, and leaks from other everyday appliances and plumbing fixtures throughout the house.

Likusta Umwelttechnik is a global provider of advanced and integrated systems for air and water purification solutions.

Madison Industries is a globally-renowned mechanical engineering, HVAC equipment and industrial automation solutions firm conglomerate based out of Chicago, Illinois, USA. The conglomerate believes and strives in providing a safer and healthier world, with state-of-the-art electronics, HVAC equipment, home and building automation systems that are energy efficient and cost effective.

Mid South Marketing was established in 1978 and is a quality manufacturers’ representatives. Mid South Marketing provides professional services for multiple channels in industrial, commercial, residential, water works, fire protection and plumbing.

Mineral-Right provides the most effective water treatment media for softening, neutralizing, and filtering out challenging minerals in water. Crystal-Right’s performance is proven in its ability to filter, soften, and neutralize water—it sets the standard in water treatment.

Momentive Performance Materials Inc. is a global leader in silicones and advanced materials, with a 70-year heritage of being first to market with performance applications for major industries that support and improve everyday life.

Myron is a manufacturer of high quality and simple to operate conductivity and pH instrumentation. They provide Conductivity and pH instruments and controls for water treatment applications, cooling tower controllers, chemical treatment controllers, boiler water treatment controllers.

National Craft, a global supplier of precision products, covers the product lines of, but not limited to Plumbing; Hardware; Building Material; Dispensers for Beverage, and Waterworks.

Noritz offers a full line of tankless water heaters and high efficiency combination boilers to meet the hot water demands of residential and commercial applications. Noritz supports its products with a national network of skilled representatives and employees who are committed to providing the finest products and services to its communities by helping consumers.

Nu-Calgon markets and distributes a complete line of specialty chemical products for the HVACR aftermarket. They provide water treatment, sealants, specialty and service chemicals, coil cleaners, system flush solvents, refrigeration oil, vacuum pump oil, ice machine treatment, indoor air quality.

NUPI AMERICAS, INC. was founded in 2001. It is located in Houston, TX where it established a warehouse and production facility. Another warehouse and operations centre is located in Early Branch, SC. NUPI Americas is responsible for sales and marketing activities for the Americas and now also has 2 production lines. It also expanded the use of multilayer technology to the upstream market developing a specific product for flow line applications.