Wittichen Supply Company is a wholesale distributor providing the best in class HVAC/R equipment, parts, and supplies to licensed HVAC/R contractors in the Southeastern United States

Wolseley UK is a plumbing, heating and cooling trade specialist merchant. They specialize in the distribution of plumbing, heating and building materials, logistics, supply chain, procurement, e-commerce, wholesale trade, retail, customer service, plumbing, heating, cooling, infrastructure, drainage, and pipes.

Working Environments fulfills their mission by executing and managing projects from conceptual designs, providing solutions to traditional pre-designed contracts and design and build contracts, utilizing the skills and experience of the team. They offer electrical and air conditioning services.

Wright Sales is a premier manufacturer's sales agency for the HVAC/R industry in California, Arizona, Nevada, New Mexico, El Paso, TX and Hawaii.

Yanmar Holdings's brand statement is “A Sustainable Future” which encapsulates the company's goal of realizing a sustainable society where people coexist with nature. Since the company was founded in 1912, they have spent over a century helping to resolve issues around the globe and bring about a brighter tomorrow.

YORK Heating designs, develops, and deploys customized solutions for a range of processing industries. In addition, they also provide refrigeration components on an OEM basis to packagers and systems integrators. Their featured products include packaged systems, compressors, and control panels that keep natural gas moving through pipelines and industrial process equipment working smoothly.

Young Supply Company is Michigan & Northern Ohio’s Premier HVAC/R, Food Service Equipment, and Hydronics Wholesaler. Young Supply offers products across four main sales sectors: Refrigeration, HVAC, Food Service Equipment, and HVAC.

Zamil Air Conditioners designs, manufactures, tests, markets and services a comprehensive range of air conditioning products, from compact room air conditioners and mini splits to large scale central air conditioners, chillers and air handling units for highly specialized commercial and industrial applications.

The Zigbee Alliance is the foundation and future of the IoT. Established in 2002, the company's wide-ranging global membership collaborates to create and evolve universal open standards for the products transforming the way they live, work, and play.

Zoro makes it quick and easy for all industries, professions and trades to get the tools and equipment they need. Zoro's extensive range of over 310,000 products includes everything from power tools and chemicals to personal protective equipment, from all the leading brands.