ITI supports apprenticeship and advanced career training for union workers in the sheet metal industry throughout the United States and Canada. Located in Fairfax, Virginia, the ITI produces a standardized curriculum supported by a wide variety of training materials free of charge to apprentices and journey-level workers who work in the following specialized disciplines: Architectural Sheet Metal, Building Information Modeling,& HVAC Service.

Since 1919, Intertherm has been an integral part of improving the comfort of manufactured homes. They are the only heating and cooling manufacturer to be certified in Demand Flow Technology.

Established to serve wholesale distribution, iO HVAC Controls offers unique products from multiple sources for a variety of applications. From wireless relays to fresh air ventilation controls, the company's solutions are designed to be easy to install, cost-effective and profitable.

Irr Supply Centers, Inc. is a renowned distributor of Plumbing, Heating, Cooling, Electrical, and Refrigeration products serving a wide range of customers throughout Western/Central New York and Northern Pennsylvania.

ISC Sales Inc. provides superior industrial products to a wide variety of end-users and original equipment manufacturers (OEM). They offer a broad range of climate control products for electrical enclosures, such as air conditioners, vortex coolers, air to air heat exchangers, purge & pressurization units, filtered fans, and thermoelectric coolers.

ISS Mechanical is a 'Service First' Mechanical Contractor. They specialize in the service, maintenance, repair and replacement of air conditioning, chillers, controls and refrigeration equipment for existing Commercial, Healthcare and Industrial Facilities. Their service area is Central Florida, with offices in Orlando and Tampa, Florida. They are able to provide mission critical and emergency service to facilities throughout Central Florida.

J.R.V Heating & Cooling LLC. believe that nothing is more important than comfort. Their technicians are here to attend to client's needs 24 hours a day. They offer a variety of maintenance service designed to address unique needs with their rates are among the most competitive in the industry.

Jackson Systems is an HVAC controls distributor for the residential and light commercial markets. The company specializes in zoning, thermostats, and home automation products.

With more than 75 years of experience in organizing transport plans for the flows of major players in French transport, Jacky Perrenot has diversified into different areas of activity, such as Bulk, Containers, Logistics and Home delivery. The company continues to grow through new projects and acquisitions.

Jay Moody HVAC is a family-owned and operated home services company with over 40 years of experience in the industry. Based in Leominster, MA, they proudly serve homeowners throughout Central Massachusetts, providing engineer-designed HVAC, plumbing, and electrical solutions that maximize comfort and efficiency.

JLL is a renowned services firm that uses the most advanced technology to create rewarding opportunities, amazing spaces and sustainable real estate solutions for customers.

Based in Fayetteville, Georgia, John’s Heating, Cooling, and Appliance Repair delivers expert HVAC and commercial refrigeration services across South Metro Atlanta. With over 28 years of experience, their licensed and certified technicians specialize in air conditioning repair, furnace and heat pump installation, HVAC system maintenance, and commercial refrigeration solutions. They serve both residential and commercial clients.

Jones Heating & Cooling, Inc. offer a full range of Heating & Air Conditioning products and HVAC services. As a Trane Comfort Specialist, they provide outstanding on-time service and repairs, knowledgeable replacement advice, and quality new installations.

Kamtech Plumbing is a local company taking care of the community. It is family-owned and operated and has been in business for 6 years. They have 14 employees performing both residential and light commercial service and installation work.

Kattfotsbacken AB manufacture sewage heat exchangers and waste water heat exchangers. They are small companies with great possibilities for adapting to customers.

Kelford Engineering has been installing, reconditioning, servicing and surveying boilers throughout New Zealand and the Pacific Islands for the 30 years. Established in 1991, their current team combined adds up to over 80 years of boiler experience.

KeplerX HVACR is a major provider of comprehensive heating, ventilation, air conditioning, and refrigeration (HVACR) solutions, proudly headquartered in New Jersey, USA. With a commitment to excellence and innovation, KeplerX HVACR has established itself as a trusted name in the industry, delivering top-notch services and products to both residential and commercial clients.

Kings' Heating & Cooling provides solutions like Air Conditioning, Indoor Air Quality, Heating, etc and is based out of USA. They keep their customers comfortable by designing, selling, installing and servicing heating and cooling systems, ventilation and exhaust systems, and heat recovery systems.

Klimat is a company dedicated to the installation of heating, air conditioning, cooling systems. They specialize in air conditioning products and continuously adapt to the new needs of the market. They offer maximum quality in their products and services. They also have a team of professionals with experience and talent.

Lee Jackson Air Conditioning Ltd. has been providing high quality, commercial air conditioning solutions for over 15 years. Based in Nottingham, they work with a range of businesses across the UK from boutique hotels and shops to expansive, multi-floor commercial office buildings.

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.

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.

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

Whether one is looking to install an air conditioning unity for the first time or are looking to replace their old AC unit, one can count on Loveland Air Conditioners to install air conditioner on time and within budget. Loveland Air Conditioners has highly trained technicians ready to get the job done right and they offer 100% customer satisfaction.

Lumi United Technology Co., Ltd. (Aqara) specializes in the design and development of intelligent hardware and software solutions for smart home and corporate applications. Lumi is committed to applying the best industrial design, proprietary low energy consumption know-how, robust IoT software, cutting -dge AI technologies, and unyielding cost savings to provide the premier smart home experience.

Lynx HVAC Repair proudly serves Temple, TX with expert heating and cooling solutions for homes and small businesses. From AC repair and furnace installation to thermostat replacement and emergency service, they handle it all. With over 10 years of hands-on experience, their licensed technicians deliver fast, honest, and affordable HVAC repairs built on trust and long-term relationships.

Mace MEP Services are an international consultancy and construction business. They shape the cities and communities of the future by connecting clients, communities, suppliers and partners. They have a highly experienced mechanical, electrical and public health (MEP) team that drives efficiency and value on site by offering specialist contracting capability that drives value and efficiencies on one of the largest construction packages on site.

Maddox Residential and Commercial Services is a third-generation, family owned and operated company. It all began in 1937 as Maddox Air Conditioning, when heating and air was nowhere near as reliable, affordable and efficient as it is today.

Mapped is an AI-powered data infrastructure platform for commercial and industrial IoT. Their mission is to help customers securely access real-time data from people, places and things by automating the data discovery, normalization, and enrichment process. They empower enterprises and developers to create new revenue possibilities, optimize operations, and accelerate innovation.

Marston Holdings offer integrated technology-enabled solutions from design and implementation to management and recovery, supporting the government, utilities and private sectors.