McCarty Bros. Inc. has been in the business of maintaining HVAC systems in the Chicagoland area for over 70 years. They do know a thing or two about it. They have service maintenance customers who have been with us for over 50 years.

Manufacturer of round, flat oval, and rectangular HVAC ductwork and related products for commercial, institutional, and industrial applications.

McKinstry is a US-based energy efficient systems and advanced renewable energy systems firm. From new construction and ongoing operations to adaptive reuse, energy retrofits and advanced renewable energy systems, McKinstry provides a single point of accountability across the entire building lifecycle. Services offered include Energy Performance Contracting, Energy Services, Smart Buildings, Renewable Energy, Zero Energy and Energy Audit.

McLaughlan Transport Ltd is a family/employee owned haulage and distribution business based in North Muirton Industrial Estate in Perth, Scotland. The main business operation is collecting and consolidating local produce and distributing to mainland markets and rdc’s across the UK/Europe. Full loads to all parts of UK/Europe are also available.

McNally’s Heating and Cooling has over 25 years of experience serving St. Charles IL and the surrounding community. They are the repair, installation, and maintenance partner of choice for Kane County residents and they’re available 24/7 to service the HVAC needs of the customers.

McQuay International delivers engineered, flexible solutions for commercial, industrial and institutional heating, ventilation, and air conditioning (HVAC) requirements with reliable products, knowledgeable applications expertise and responsive support.

MCS, and the industry it works with, face interesting times. The UK domestic renewable energy sector has radically changed since the organization was formed in 2007. Since then nearly 1.2 million homes have been fitted with renewable energy technology and the cost of installations has dropped by approximately 65%.

Central station and unitary air conditioning equipment: chilled water and DX systems, air curtains.

For two decades in Colorado, Measurlogic has designed & manufactured an extensive range of AC & DC electrical submeters under the DTS brand product offerings also include supporting AC & DC Current Sensors, and accurate solutions in Maximum Demand Control and Power Conditioning.

The Mechanical Contractors Association of America (MCAA) serves the unique needs of approximately 2,600 firms involved in heating, air conditioning, refrigeration, plumbing, piping, and mechanical service.

Mechanical Sales, Inc. is an Independent Manufacturers’ Representative for Commercial and Industrial - Heating, Ventilating, and Air-Conditioning (HVAC) systems. They provide HVAC applications expertise to system design professionals, generating custom equipment selections, delivering superior installation contractor support, providing professional factory authorized system start-up and warranty support.

MSCA is a renowned organization for HVACR contractors, providing education, marketing, and labor/management services to assure its contractor members deliver quality performance, value and expertise for all building system needs.

At Mechanical Services Inc., they provide solutions like heating, cooling, indoor air quality, etc, and is based out of the USA.

For over 50 years, Mee Industries has consistently set the standard, opening new frontiers in high-pressure fog applications for a wide range of industries.

Mee Industries, Inc. is a high technology company with a proven track record of providing innovative cooling and humidification solutions using the natural power of fog. Fog is a cost effective and environmentally beneficial solution for diverse applications including data center cooling, gas turbine inlet air cooling, HVAC & industrial humidification, outdoor air conditioning, greenhouse climate control and special effects.

Meek Refrigeration Inc. is a full service company specializing in Refrigeration, HVAC, Contracting, and Sheet-Metal/Ductwork. They are experienced in commercial and residential applications and carry a commitment to service and quality workmanship.

MegaChips is involved in ASICs and SOCs with integrating LSIs. The company is in the development of cutting-edge SOCs incorporating original algorithms and architecture in the areas of imaging, audio, and telecommunications. With its product development, MegaChips targets Mobile, Wearable devices and IoT applications.

Megatherm deals in Metal Heating and melting Equipment and possesses the strength to meet Thermal Challenges through Induction.

At Megatron, being customer centric is not just an old adage – we really mean it. Megatron Sensors is a privately held company, located in Napoli, Italy. Founded in 1992, Megatron Sensors design and manufacture all types of temperature sensors for industrial and professional thermoregulation.

Meier Supply is an employee-owned wholesale distribution business with a rich history and family culture. With five distinct divisions, they provide service and support throughout the HVACR community in NY and Pennsylvania.

Meiling was established in 1983 and now is a wellknown company engaged in R&D and manufacturing of refrigeration appliances and washing machines in China. The annual manufacturing capacity of refrigerators and freezers is more than 12 million sets, and that of washing machines is 2 million sets.

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.

Mekar is a dynamic company strongly oriented to technological innovation, specializing in the design, development and production of units and integrated solutions for air treatment.

For over 30 years, Melink has been executing clean energy solutions for clients worldwide, lowering carbon emissions while increasing building values and raising company profitability.

Menard RA cool solutions d.o.o. specializes in cooling and freezing technology. They thus manufacture COOLING AND FREEZING CHAMBERS according to their needs and wishes, as well as the necessary CONTROLLERS and CNS (central control system) for these chambers. We regularly and carefully maintain all systems.

Merald is an Engineering and Construction company specializing in HVAC installations, electrical installations, industrial piping and pipeline work, structural erection, equipment erection, and instrumentation and interior finishing works. The company provides both projects and maintenance solutions, and also offers Integrated Facility Management solutions to many esteemed clients.

In 1991 Fred Lampropoulos, Chairman and CEO of Merit Medical Systems, founded Sentir Semiconductor. The company’s first pressure sensor was qualified for production in 1993, and in 1997 the company’s annual sensor sales surpassed 1 million.

Merril Sheet Metal Inc. is a full-service HVAC company that has been serving Central & North Central Wisconsin since 1913. They are a family owned and operated HVAC company.

Mesaba Heating, A/C and Plumbing is the one stop shop that provides complete HVAC and plumbing services in Hibbing, MN. They endeavor to provide the best service possible to the clients.

Messe Frankfurt is the trade fair, congress and event organizer with its own exhibition grounds. The wide range of services includes renting exhibition grounds, trade fair construction and marketing, personnel and food service.