Midwest Tool, manufactures tradesman quality hand tools for the HVAC/metalworking market. As a pioneering innovator and manufacturer of metal cutting snips and specialty hand tools. Midwest has developed and owns numerous product design and utility patents that enhance Midwest product performance.

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.

MIIT is a structure specialized in the design, construction and maintenance of residential and industrial technological systems, which re-elaborates and synthesizes the design and management experience acquired over the years.

Mike Derrick A/C & Heating Co., Inc., is a locally owned and operated HVAC company. Since its inception in 2005, they have focused on residential solution and installations. They have installed systems in new construction, fire restorations, and home renovations, and now they service all brands.

Mikrofill is an innovative UK designer and manufacturer of commercial condensing boilers, hot water loading systems, dosing pots, pressurization equipment & the new Velocity booster set range. Customers can expect nothing but the best product, using the latest technology manufactured to the highest quality standards, resulting in the most reliable solution available.

Mill Creek Heating has been serving the Willamette Valley of Oregon since 2003. They are a family owned and operated business. They care about the family’s comfort, health and safety.

Miller Manufactured Home Products is a company that estimates, repairs, servicing furnaces, air conditioners and heat pumps. They are also a renowned sellers of HVAC products.

Miller-Leaman, Inc. was founded in 1991 by Bill Miller, Marty Shuster and Robert Leaman. With over 28 years of experience in manufacturing filtration products for our customers, Miller-Leaman, Inc. has the know- how and credibility to deliver the right product.

Mineral-Right provides the most effective water treatment media for softening, neutralizing, and filtering out challenging minerals in water. Crystal-Right’s performance is proven in its ability to filter, soften, and neutralize water—it sets the standard in water treatment.

Since 1968, MION & MOSOLE IAI SpA has been developing and designing dust extraction and air purification systems with bag filters, fans, storage silos, extraction systems, pneumatic transport, shredding, refining, energy recovery, deodorization, fume purification, pellet systems, waste treatment plants.

Mitsubishi Electric is one of the world's pioneering names in the manufacture and sales of electrical and electric products and systems used in a broad range of fields and applications. As a global, green company, they're applying their technologies to contribute to society and daily life around the world.

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.

MK Plastics Corporation are manufacturers of corrosion resistant fans and dampers for critical service applications. They also deal with fiberglass fans, high plume dilution fans and energy recovery plenums, venturi fans for perchloric acid exhaust.

MLD HVAC Services is committed to offer reliable HVAC services for clients. They are a BBB Accredited Business offering a guarantee of quality craftsmanship on all the woks they deliver. Their major services are confined within preventative maintenance, heating & cooling services and provision of quality energy solutions.

MLS Praha provides comprehensive deliveries of a diverse range of heating and cooling equipment: underfloor heating, heat pumps, boilers, fittings and other products.

MODE, Inc. provides guidance and tools for more businesses to improve their operations by connecting them to their data and insights, allowing them to be more proactive and efficient in what they want to accomplish.

At Modutherm, they offer a wide range of efficient and powerful heating solutions, from the best-performing HIU on the market, the MTA Plus Twin, to the powerful AW Monobloc air source heat pumps. Paired with commercial gas or electric boilers, as well as large-scale buffer vessels and calorifiers, Modutherm can provide a complete package for the next heat network project.

Molekule provides clean indoor air to everyone, everywhere. Based on more than 20 years of research and development, the patented Photo Electrochemical Oxidation (PECO) technology destroys the widest range of tiny pollutants, including VOCs, mold, bacteria, viruses, and allergens, when compared to conventional air purifiers.

Mouser Electronics is a global authorized distributor of semiconductors and electronic components for over 1,100 manufacturer brands. They specialize in the rapid introduction of new products and technologies for design engineers and buyers. Their extensive product offering includes semiconductors, interconnects, passives, and electromechanical components.

The company MRAZÍK vos Trutnov was founded in 1995 and provides supplies, installations and services in the field of cooling equipment, air conditioning and heat pumps Their goal is to be a serious, reliable, transparent and long-term stable partner in all the activities.

MrPEX Systems is a supplier of radiant heating/cooling, snowmelt, plumbing, pex-al-pex systems. Featuring uniquely flexible PEX-a tubing, manifolds, accessories and controls.

MS AIRCON, located in Bhogal, New Delhi, is a trusted name in air conditioning and cooling solutions. They specialize in the installation, servicing, and repair of all types of air conditioners for both residential and commercial spaces.

MSA Bacharach is a pioneer in the design, manufacture, and service of combustion gas analysis and refrigeration leak detectors, and monitoring instrumentation. MSA Bacharach products make the heating, ventilation, air-conditioning, and refrigeration (HVAC-R) industry safer, cleaner, and more efficient.

Established in 1914, MSA Safety Incorporated is the global pioneer in the development, manufacture, and supply of safety products that protect people and facility infrastructures. Many MSA products integrate a combination of electronics, mechanical systems, and advanced materials to protect users against hazardous or life-threatening situations.

Mueller Europe is based in the United Kingdom where they manufacture and distribute copper tube for plumbing, heating, and industrial applications under the Wednesbury and Yorkshire brands. They also distribute air-conditioning and refrigeration copper tube under the Mueller brand.

Mueller Industries provides its customers with the best products, services, and support in the HVAC/R industry. They offer one of the most complete lines of HVAC and Refrigeration products available from a single source.

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-VAC spol. sro is a 25-year specialist in ventilation with a complete range of ventilation and air conditioning systems on the Czech market. SUFIX in Czech Republic: Fixing solutions for duct, hydraulic, electrical, and fire protection networks.

Multicyl® cylinders are a patented brand of air over oil presses used for a variety of metalworking applications such as hole punching, notching, shearing, tube piercing, assembly and metal joining.

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.