Knowledge Hvac & Refrigeration Ltd focuses on equipment safety, rules, and manufacturer specifications. They are known for Safety First, Quality Work, and Timely Completion. The technicians are fully licensed, factory trained, and extremely knowledgeable.

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

LA Construction Heating & Air is a family-owned, full-service HVAC contractor serving Los Angeles and Ventura counties since 2010. With over 25 years of combined experience, they specialize in both residential and commercial HVAC services, including AC and heating installation, repair, maintenance, and indoor air quality (IAQ) solutions.

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.

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.

Lehigh HVAC are specialized to do the installation and repairing of HVAC residential and commercial equipment.

A worldwide leader in residential and commercial heating and air conditioning systems, Lennox Industries Inc. is based near Dallas, Texas.

A worldwide leader in residential and commercial heating and air conditioning systems, Lennox Industries Inc. is based near Dallas, Texas.

Since 1964, Limcan Certified Heating and Air Conditioning has proudly delivered reliable HVAC services to homeowners and businesses across Whitby. Their long-standing reputation is built on expert craftsmanship, reliable service, and a dedication to customer satisfaction. With thousands of installations and repairs completed, users can count on their experience to keep the property comfortable year-round.

Limcan Certified Heating and Air Conditioning is their trusted source for HVAC services in Whitby, Oshawa, and the surrounding areas. Since 1964, they have been providing dependable heating and cooling solutions to homeowners, ensuring their comfort all year round. Their services cover a wide range of HVAC needs, including installation, repair, and maintenance of heating systems, cooling systems, and indoor air quality equipment.

The mission of Linc Service has been to provide preventive HVAC and energy solutions to commercial, industrial, and institutional buildings. Our goal is to make buildings more efficient, safe, and sustainable.

Lions Heating and Air Conditioning is a reliable and experienced locally owned and operating HVAC company. The company is known for its excellent, transparent, and honest HVAC service backed by their exceptional customer service. They hold expertise in installing, repairing, replacing, and maintaining all types and models of HVAC systems.

Low Voltage Group (LVG) are renowned providers of commercial electrical, security and communications services in St. Charles, Missouri, USA.

Luxaire® is a premier line of high performance heating and air conditioning equipment, continually setting the standard in features and innovation. Their products include gas furnaces, split system air conditioners, split system heat pumps, ductless mini-split systems, packaged cooling and heating units, packaged heat pump units, air handlers, evaporator coils, indoor air quality, thermostats & controls.

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 is a global expert in shaping the built environment. From development and consultancy to construction and operations, it connect expertise across the entire property lifecycle to help their clients, people, communities, and society achieve more than they believe is possible.

Made’s Plumbing offers one-stop shop for quality plumbing services in Arlington, Texas, USA. They are a local plumbing services provider, offering clients with professional services that go beyond their expectations. From plumbing repairs to replacements, their team of licensed plumbers is ready to render assistance.

Maichle's Heating and Air Conditioning installs, repairs, and replaces all major residential HVAC systems.

Maitz Home Services is listed as an essential business and are OPEN. They take extraordinary precautions to assure the safety of the employees and the clients.

Established in 1989, Malek Service Company has been a trusted provider of residential and commercial plumbing and HVAC services in College Station and Central Texas for over 30 years. Their team of experienced and licensed technicians offers a wide range of services, from air conditioning repair and heater maintenance to comprehensive plumbing solutions. They specialize in air conditioning, heating, plumbing, and electrical services.

At Malek Service Company, they recognize the urgency of resolving home service issues promptly and effectively. Their skilled technicians serve around the clock, ensuring swift and dependable solutions. Malek Service Company has been dedicated to serving the College Station area for an extended period, establishing a renowned reputation for excellence and dependability.

Marathon Motors manufactures thousands of products including single and three phase AC, NEMA and IEC, low and medium voltage, PMDC, and radial and axial flux motors.

Markel Products is a renowned provider of commercial, industrial, residential electric heating equipment, industrial ventilation, controls, industrial lighting, portable air conditioning and portable evaporative cooling solutions.

MasTec Network Solutions is fully qualified and staffed to handle upgrades and maintenance on HVAC, generators, power plants and batteries. MasTec Network Solutions has performed tens of thousands of site & shelter inventories, site inspections and tower mappings.

MBMS is one of the top gas, plumbing, heating, electrical & construction companies in the United Kingdom. The company offers customers and clients a safe, reliable, and professional service, all under one roof. The MBMS team consists of in-house electrical, gas, plumbing, and qualified building specialists alongside fully experienced and vetted subcontractors.

Meitav-tec one of the companies in the field of intelligent HVAC temperature control. Since its foundation in 1989, Meitav-tec has been providing innovative, tailor made solutions for temperature control. Driven by technological innovation and guided by a veteran, top expertise R&D team, Meitav-tec has an ample experience in the design, manufacture, sale and support of temperature control solutions.

Metro Express Service has been serving the North Texas area with pride as one of the residential and light commercial HVAC service companies in the Dallas Fort Worth area ever since.

Manufacturer of BACnet and LonWorks I/O modules, terminal blocks and RJ45 connectors.

Midwestern Mechanical, Inc. with Copper Cottage is an industry-renowned company that offers superior plumbing, heating, air conditioning, and fire protection services. They also handle various heating, air conditioning, and indoor air quality systems including, Furnaces, Boilers, Heat pumps, Thermostats, Air conditioners, Ductless mini-split ACs, Air purifiers, Air cleaners, Humidifiers and In-floor heating solutions.