Keller Air is a leading wholesale supplier of HVAC equipment, supplies and parts distributed though it's 22 Branches located in seven Pacific Northwest states. Keller Air features a roster of product lines including Rheem, Samsung, Bradford White, Continental Fireplaces, Honeywell, White-Rogers, Fantech, Hart and Cooley, Dura-Vent, Ecco heating products and Southwark Metal products.

Kemijoki Oy is the most important producer of hydroelectric power and related services in Finland. The company owns 20 hydropower plants, 16 of which are located in the River Kemijoki system, two on River Lieksanjoki and two on River Kymijoki. They operate as an expert and commissioner organization of hydropower production, and are developers of hydropower expertise. They acquire most of their operations from service providers.

Kerr Controls Limited is Atlantic Canada's distributor of heating, ventilation, air-conditioning and refrigeration. Kerr offers the best in technology that enhances home comfort, saves energy and protects the environment.

Key Refrigeration Supply is a Midwest Wholesale Distributor of HVAC/R equipment and parts with 3 locations in Kansas and 3 in Missouri.

Keystone HVAC, Inc. is a dealer based in Northampton, Pennsylvania, that provides heating and air conditioning solutions.

The Kingspan KoolDuct System of pre-insulated air-distribution ductwork is fabricated using non-fibrous rigid phenolic insulation panels to provide a low air-leakage system, easily capable of achieving SMACNA-Class-3.

Kirby is a manufacturing and wholesale distribution business serving the needs of the HVAC & Refrigeration industry across Australia. Their product range includes refrigeration & HVAC equipment, refrigerant and parts and their customers are supported by a national branch wholesale network and comprehensive technical expertise. Their exclusive brands include Kirby, Lennox, Kirby AIR, Gas2Go, Freddox and Smart@ccess.

With over 40 years of successful business experience and personal relationships within HVAC/R industry, Kivlan Group provides manufacturers and wholesale distributors with innovative sales and marketing solutions to increase sales and brand value.

KLLM Transport Services is one the largest temperature-controlled carriers in the nation providing a suite of solutions to serve the supply-chain needs of their valued clients. KLLM’s fleet is one of the most advanced on the road currently and offer a variety of refrigeration and load tracking capabilities.

Kold-Draft are manufacturers of ice machines, bins, crushers, dispensers and such chillers. Their products have commercial uses.

KOOLEX provides refrigerant gases for household, industrial and commercial equipment. The team behind KOOLEX pride themselves on delivering the highest quality products, for the best prices and right in time, to the wholesalers and the industry service providers.

Established in 1979 Kooltech is one of the UK's distributors of Refrigeration and Air Conditioning products. Kooltech also supplies refrigeration units, refrigerants, air conditioning accessories & tools from numerous brands including Javac, Sauermann, Aspen, Kaimann, National & Pump House to name a few.

Koura is a globally renowned company in the development, manufacture and supply of fluoroproducts that play a fundamental role in enhancing everyday lives. Their refrigerant products are used in a vast range of applications such as the construction of towns and cities, keeping homes cool, and food fresh.

Kurt's AC & Heat in Tavares, Florida, is a family-owned HVAC company. The company's goal is to provide the customers with fast and courteous service. The company installs top-quality, energy-efficient replacement heating, and air conditioning systems at a reasonable price and offers extended warranties to guarantee peace of mind throughout the lifespan of the system.

Lafert North America Inc. is keeping up to date with all COVID-19 developments surrounding the pandemic, and following all applicable Canadian Government, Canadian Public Health, CDC (Centers for Disease Control) & WHO (World Health Organization) guidelines and regulations, while doing our part to contain the spread.

LakeAir are green manufacturers. They deal with Air Purifiers of different kinds and Replacement Filters.

Lazco Corp. buys and sells surplus HVAC equipment, compressors, chillers, cooling towers, rooftops, boilers, generators and Liebert A/C units.

Legacy Stoves offers a wide array of industrial-grade coal stoves, furnaces, and boilers that are easy to use and last a lifetime. They are dedicated to serving the customers with the finest quality solutions to heat their homes in the most effective way.

Legrand is a global company in electrical and digital infrastructures, offering high-value-added products and solutions for commercial, residential, and industrial buildings. It helps to enhance electrical and digital building infrastructures and help develop connected buildings around the world.

Marlo is a manufacturer of Modular Air Handling Units (AHU’s), Cooling, Heating, Steam, DX (refrigerant) coils, shell & tube heat exchangers and various equipment for the Military.

LG Electronics is a company that provides the latest innovations from home appliances, consumer electronics and mobile communications to business innovations in digital signage, air conditioning, solar and LED lighting.

Linear Air Diffusers are specialists in commercial grade aluminum linear slot diffusers, linear bar grilles, and custom plenums. They have been manufacturing air diffusion products such as: Air Grilles, Registers, and Diffusers (GRD’s) for over 40 years. Their business model is based on devoted investments with the use of modern robotics manufacturing, 3D rapid prototyping, computational fluid dynamics simulations (CFD), and BIM.

Logicool is a technically biased and customer focused specialist distributor of Hitachi, Mitsubishi Electric, Panasonic and ancillary air conditioning products including parts & spares. They excel in customer service and project support. Logicool promise an unrivaled and unbiased approach to all project enquiries, always providing a solution for every application.

Luce, Schwab & Kase, Inc. (LSKAir) is committed to providing the best Heating, Air Conditioning, and Refrigeration (HVAC/R) products to the Trade. LSKAir is a full service heating, air conditioning, and refrigeration wholesaler with four convenient locations throughout New Jersey.

Lute Supply, a multi-state multi-branch wholesale distributor of plumbing, HVAC, kitchen, bath, and hardware had our humble beginnings in a small garage in Portsmouth, Ohio in 1952

M&K Heating and Air Conditioning provides home comfort solutions in London and surrounding communities.

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.

At Mar-Hy Distributors, they are wholesale specialists when it comes to heating and cooling. They help customers succeed by providing cutting edge products, OEM parts, monthly training, and industry experience to help find the right solution for their customers.

MarketAir Inc. are renowned US-based manufacturers, importers and distributors of installation components and accessories for the installation of ductless, ducted and VRF Air Conditioner systems.

Motors and Armatures (d.b.a. MARS) is a family-owned and operated supplier of quality motors, components, and service/installation parts for the HVAC-R industry. The company distributes its own extensive MARS and JARD branded aftermarket replacement products, as well as the original equipment components of leading manufacturers.