Mitsubishi Heavy Industries, Ltd. delivers innovative and integrated solutions across a wide range of industries from commercial aviation and transportation to power plants and gas turbines, and from machinery and infrastructure to integrated defense and space systems.

MKS Instruments, Inc is a pioneer in technology solutions for the markets they serve. They make the instruments, subsystems and process control solutions that enable their customers to measure, control, power, monitor and analyze the critical parameters of the advanced processes that they manage.

Modine is one of the most trusted names in the HVAC manufacturing industry. They serve a variety of markets, providing residential HVAC, geothermal heating and cooling, commercial rooftop HVAC systems, classroom HVAC and more. Along with heating and cooling systems.

Moffitt Corporation specializes in Natural Ventilation Solutions with a focus on the Industrial and Commercial Markets. They offer full turn-key service (design, manufacturing, and installation) to take the project from inception to completion. They work with contractors, plant managers, maintenance teams, and health & safety professionals to ensure the best ventilation solution is provided for their facility.

Mojave is changing the nature of air conditioning. Air conditioning has become critical to productivity and comfort in indoor environments. As a result, it accounts for about 10% of total global electricity use and emits one billion tons of carbon dioxide.

Monogram sources the highest quality materials for their appliances. From the commercial-grade stainless steel for their refrigerators to the exquisite sapphire glass on their cooktop and range knobs, they are inspired by many industries. Their designs incorporate leading-edge materials used by high-end automotive and aeronautics companies to ensure their appliances bring lasting beauty and quality.

Mortex Products manufactures quality heating and cooling equipment to homes and businesses. They provide evaporator coils, fan coils, air handlers, custom coils. Chillers scroll and screw to 100 tons, AHU Horizontal, Vertical Modular and Rooftop to 20 tons.

Morts – provides heating and plumbing services like amana heating and air conditioning system, central air conditioner installation, high efficiency gas furnace and air conditioner, high efficiency heating and cooling systems, hvac air conditioning installation and maintenance, condensing gas furnace heater installation, service and repair.

MOS Mechanical offers a complete building, building maintenance and building renovation service. The company's building, maintenance and renovation division can always deliver the best quality, design, and value for money end product, be it domestic, commercial or just a simple revamp of a room.

Motion Industries is an American distributor of industrial parts and industrial technology solutions headquartered in Birmingham, Alabama, USA. From automation to inventory management to parts repair and fabrication, Motion Industries' many services are key to keeping their customers' sites running at maximum efficiency.

The Fourth Industrial Revolution is here and Motivair is uniquely positioned to support its continued evolution. They wide range of products are focused on providing customized cooling solutions for the critical infrastructure and technology behind the world’s businesses, allowing them to offer better products and services while generating higher revenues and profits for their investors.

MSI Mechanical Systems Inc. is a full-service mechanical contractor and facilities service provider for commercial, industrial & retail projects. Their services include commercial HVAC systems and maintenance, data centers, hot water piping, HVAC, service and maintenance, HVAC duct work, etc.

story - Dave Tremain, founder, started designing and manufacturing pumps in 1965 under the name, MH Tool Company. In 1972, Dave added the ‘T’ for his last name, Tremain, and the business became incorporated as MTH Tool Company, Inc.

Mueller Refrigeration is a pioneer in the design and manufacturing of premium-performance valves, protection devices, and brass fittings for various OEM customers in the commercial HVAC/R industry.

Multi-Wing America specializes in designing custom engine cooling fans, radiator fans, HVAC fans, and refrigeration fans in the U.S., Canada and Mexico. Multi-Wing America’s engineering staff can customize an axial fan solution for virtually any air-moving application.

Munch's Supply is a wholesale distributor of Heating, Ventilation and Air Conditioning (HVAC) equipment, parts and supplies servicing the Chicago, Northwest Indiana and Michigan.

Munters manufactures products that economically control humidity and temperature, provide energy recovery, and/or utilize direct or indirect evaporative cooling for comfort, process and environmental protection.

MWSS, Inc. is a national distributor specializing in business development within the Recreational Vehicle industry. Their warehouse is located in Elkhart, IN and stocks RV Ready products manufactured by GE Appliances. They offer customers an experienced staff of Sales, Service & Delivery personnel that understand the needs and processes of RV manufacturing and how GE Appliances is helping deliver reliable appliances to those in the Recreation

N & S HVAC provides customers with the finest selection of quality plumbing, heating and HVAC products, at affordable prices.

Napco-International manufactures and supplies high quality industrial grade heating elements and supporting components to the industrial markets. They provide electric heating elements and accessory products such as HVAC heating elements for electric furnaces, heat pumps, air handlers and many more.

Napoleon Heating & Cooling is a manufacturer of industry products that are built with quality components for quiet, reliable operation. Their products range from gas and hybrid furnaces, ductless and central heat pumps, air handles, in heating to central and ductless air conditioners, central and ductless heat pumps, air handler in cooling. Their products also include indoor air quality, thermostats and commercial products.

Nardco Heating and Air Conditioning was established in 1961 and has provided residential and commercial HVAC installation and maintenance services. They are best known for their installation services and focus on helping their customers install the most energy-efficient furnaces and air conditioners.

NATE is a nonprofit certification organization for heating, ventilation, air conditioning and refrigeration (HVACR) technicians. They provide service and installation certifications in: air conditioning, air distribution, air-to-air heat pumps, gas furnaces, oil furnaces, hydronics gas, hydronics oil, light commercial refrigeration, commercial refrigeration, ground source heat pump loop installer, and HVAC efficiency analyst.

The National Board of Boiler and Pressure Vessel Inspectors was created in 1919 to promote greater safety to life and property through uniformity in the construction, installation, repair, maintenance, and inspection of pressure equipment.

National Comfort Institute, Inc. (NCI) is an organization that provides heating, air conditioning, plumbing and electrical contractors with a focused offering of services and tools to help them improve their businesses, differentiate themselves, grow, and become more profitable. NCI accomplishes this through membership groups and by providing unique business management, sales, marketing and technical tools, training, support and coaching.

An ANSI-accredited Standards Developing Organization, the National Electrical Manufacturers Association (NEMA) gives members a competitive edge in today's rapidly changing marketplace by expanding market opportunities, acquiring exclusive business intelligence, removing market barriers, building supply chain connections, and harnessing innovation.

The Occupational Safety and Health Act of 1970 established NIOSH as a research agency focused on the study of worker safety and health, and empowering employers and workers to create safe and healthy workplaces. NIOSH is part of the U.S. Centers for Disease Control and Prevention, in the U.S. Department of Health and Human Services. It has the mandate to assure “every man and woman in the Nation is safe and in healthy working conditions.

The National Institute of Standards and Technology (NIST) was founded in 1901 and is now part of the U.S. Department of Commerce. NIST measurements support the smallest of technologies to the largest and most complex of human-made creations, ranging from nano-scale devices so tiny that tens of thousands can fit on the end of a single human hair up to earthquake-resistant skyscrapers and global communication networks.

National Pump Company manufactures a complete line of vertical lineshaft turbine, submersible, and booster pumps for the agricultural, municipal, petroleum, and industrial-commercial markets. They are a major fluid pumping solutions provider in the global water and energy markets through collaboration and innovation.

Neal's Heating & Air is a family-owned company that services all types of residential and commercial comfort systems. It has continued to offer custom design layouts, installation, and service of all makes and models.