Koch Air, LLC has been a privately owned, full service distributor of Carrier, Bryant, and Payne residential and commercial HVAC equipment, parts, supplies and tools. Other lines include Totaline, Honeyell, Aprilaire, NuCalgon, Modine, Takagi, Slant/Fin, and many more.

Koch Filter is a manufacturer of air filtration products for commercial, industrial, hospital, gas turbine and paint filtration applications. Koch Filter is recognized globally for its premier brand of high efficiency air filtration products.

Koger Air Corporation is a family-owned and operated business specializing in the design, manufacturing, installation and ongoing service of industrial pneumatic and material-conveying systems. They offer a complete line of industrial sheet metal components for sheet metal shops, contractors and resellers. The experts design, build, install and service heavy-duty industrial air moving systems for dust-producing industries throughout North America

Koja specializes in intelligent and energy-efficient HVAC technology, air conditioning systems, and industrial solutions. It creates the best solutions for all conditions, throughout their life cycle. It offers customers a wide range of air handling solutions for buildings and ships as well as individually optimized fans and solutions for industrial processes.

KOSANC doo carries out manufacturing, installation, and servicing of air conditioning devices.

KOSTAL Industrie Elektrik provides its customers with innovative solutions in three core product fields: photovoltaics, the INVEOR line of drive controllers, and instrumentation and control electronics.

Koxka is based in Pamplona (Spain), designs, manufactures, and commercializes Remote and Plug-in Display Cases as well as Condensers, Evaporators, and customized Heat Exchangers. Having this large range of products we are able to offer turnkey projects, services, as well as retrofit and restyling solutions

Krueger is a manufacturer of air distribution solutions, delivering quality, innovative products and providing first-class customer service to the HVAC industry. They offer grilles, registers, terminal units, fan coils, blower coils, diffusers, underfloor products, critical room products, fan filter units, displacement ventilation, and chilled beams.

Kulacz & Sons Heating & Cooling is a fully licensed and fully staffed HVAC contractor with the size and capability to meet all the needs, yet dedicated to providing the users with the same personalized service and friendly small business touch that has always kept the customers coming back.

Kurt Schlieckau Heating & Cooling LLC, as the premier HVAC expert, they are now offering professional and timely sales, services and installation services for residential, commercial and industrial customers.

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.

LA Construction Heating and Air is a full service residential and commercial HVAC contractor, servicing Los Angeles and Ventura Counties with over 20 years of experience in the air conditioning and heating industry. Their high quality of work, honesty and integrity has earned them a great reputation.

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.

The company Lagoja doo specializes in the production of metal products intended for heating and plumbing. They represent and sell heating stoves, plumbing materials and equipment, sanitary and bathroom equipment from renowned manufacturers.

Founded in 1967, Lambro offers to both residential and commercial customers venting and duct products that are used to help improve the airflow in rooms or buildings.

As one of the HVAC servicing companies in West Michigan, Lamphear Service Company specializes in offering high-quality heating and cooling repair, installation and mechanical services to residential and commercial clients.

Larry Cook Heating and Cooling provides expert HVAC services in Wichita, specializing in the installation, repair, and maintenance of furnaces, air conditioners, and HVAC systems. They also offer indoor air quality solutions such as air cleaners and humidifiers. Available 24/7 for emergency services, their certified technicians handle all makes and models, ensuring reliable comfort for the home or business year-round.

Computer room A/C units, school room ClassAIRE units (VUV's) environmental controls, humidification, industrial and commercial products, HVAC/R.

Layton Manufacturing Corporation is a renowned provider of Computer room A/C units, school room Class AIRE units (VUV's) environmental controls, humidification, industrial and commercial HVAC products in the New York State of USA.

In 2010, a few marketing guys came together to start something new. Frustrated with the standard in the marketing world to put profit over value, founders wanted to do things differently.

Ledlow's Service Heating & Air serves residential and light commercial HVAC customers with sales, service, and installation. Locally owned and operated, they offer competitive pricing and honest service. They're also a proud recipient of the Angie's List Super Service Award (2011-2013) and hold a Better Business Bureau A+ rating.

Legacy Heating and Cooling offers the most comprehensive and cost-effective HVAC products and services in Edmonton and Calgary surrounding areas. With many decades of experience in the field, they pride on putting quality and customers first! Furnaces, Air Conditioning, Hot Water Heaters, Garage Heaters, Heat Pumps, Humidifiers, Thermostats, Filters and more! Plus, Legacy offers both Lifetime Protection Plans and Annual Maintenance Plans.

Legrand provides high value-added products and solutions for commercial, residential and industrial buildings. Legrand India offers a wide range of products in the categories of Energy distribution, Wiring devices, Home Automation, Structured Cabling, UPS, Lighting Management Solutions, Cable Management and Industrial application products.

Lendlease is a globally integrated real estate and investment group with core expertise in shaping cities and creating strong and connected communities. They create award-winning urban precincts, new communities for older people and young families just starting out, retail precincts, and work places to the highest sustainability standards.

Lennox is a renowned global provider of innovative climate control solutions for heating, ventilation, air conditioning, and refrigeration (HVACR) markets. They've combined the industry’s most inclusive set of business services with a comprehensive portfolio of energy-efficient, high-performance HVAC systems that meet the needs of customers, employees and clients.

Lennox Commercial is a leading provider of high-efficiency packaged rooftop units, VRF, split systems, HVAC controls, furnaces and IAQ products for the light commercial industry.

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.

Established in 2014, Leonari is a Mechanical & Electrical contractor working in London and the South East. They specialize in the commercial, residential, retail, data centers and educational sectors where our works include CAT-A, CAT-B installations as well as capital plant replacements.

LG Electronics USA Inc. is a renowned manufacturer of ductless heat pumps (single and multi zone), VRF, PTACs, windows, dehumidifiers, water source heat pumps, air conditioners, ventilation products, refrigeration products and smart home solutions.

LightFi are renowned manufacturer of pressure gauges, low pressure DP static and velocity transmitters, switches, handheld calibrators and temperature indicators. They aim to enable commercial spaces to save on energy and create healthy efficient workspaces through the use of real time occupancy data, integrated with the building management system.