In the heating, ventilation and air conditioning industry, certain sizes of ductwork are used more regularly. The basic idea of Air Tite Inc. manufacturing is to provide customers with fittings fabricated through the quality process for these often used sizes. These precision built sizes are assembled through custom technique which makes highly accurate fittings, thereby making them cost effective.

Established in 1982, Airex is a renowned Manufacturers' Representative and Distributor of HVAC products and solutions in Ontario, Canada.

AirTest Technologies Inc. is a rapidly-growing Green Technology company that specializes in sensors that significantly improve commercial building operating efficiency. AirTest's leading-edge, proprietary sensor technologies improve the energy performance, environmental impact and return on investment for the millions of commercial and residential buildings.

AMWEI Thermistor Sensor design and manufacture PTC & NTC thermistors (THERMally sensitive resistors), thermistor temperature sensors probe. AMWEI started Thermistors business back in 1999, thorough successive hard work of a group of specialists in ceramic sensitive material, welding technology, packaging technology. They own core know-how in powder formula and key production technics.

Watertube steam generators, specializing in packaged D, A, and O type boilers. Shop assembled units with capacities up to 500,000+ pph, 1500 psig design.

Condair is the global leader in humidification, dehumidification and evaporative cooling. Supported by science, they engineer individual, holistic solutions that customers can trust through the entire lifecycle. With optimal humidity, we increase productivity and create healthier built environments.

A wholly owned subsidiary of Daikin Industries Ltd., delivers engineered advanced HVAC technology for commercial, industrial and institutional customers with knowledgeable application expertise.

Thermostats, gas valves, ignition controls and ignitors, Filter Driers, Expansion Valves, and Solenoid Valves for heating, air conditioning, refrigeration and IAQ.

Grasslin by Intermatic and Intermatic manufacture time based and adaptive defrost energy controls for the HVACR industry. Products include mechanical, digital and defrost timers, adaptive defrost, surge protection and hour-meters.

Heatcraft Refrigeration Products is a globally renowned company in commercial refrigeration, providing climate-control solutions to customers in more than 70 countries. They manufacture and service unit coolers, air-cooled condensers, condensing units, low-temperature, hot gas and electric defrost equipment, refrigeration systems, heat transfer systems, custom refrigeration rack systems, and refrigeration system controls.

Hoffman Controls is a manufacturer of Electronic Special Purpose products for the HVAC&R (Heating, Ventilation, Air Conditioning & Refrigeration) industry. They deal with EC Motor Controls, Induction Motor Controls, Condenser Fan Controls, Refrigeration Controls, SCR Heating Controls, Variable Air Volume (VAV) Products, Sequencer Controls, Thermostats and Transducers, Motor Protection, Ventilation/Exhaust Controls.

HTS unites top brands -- Honeywell Combustion Safety, Honeywell Combustion Service, Eclipse, Exothermics, Hauck, Kromschröder, Maxon and Honeywell Combustion Controls -- delivering the best in thermal solutions.

Industrial Maid is the premier manufacturer of air purification systems to fit virtually any industrial application or budget. They are an air filtration manufacturer with unmatched customer services, disruptive technology, and a philosophy of continuous improvement. Their unique equipment offerings incorporate environmentally sound components and keep purchase, installation, and operation simple.

Founded in 1991 in San Diego, California, INTEC Controls is a premier, worldwide provider of gas detection solutions and other peripherals to the commercial HVAC Controls, Energy Management and Building Automation markets. Their inventory includes gas sensors and detection systems, valves, damper actuators, sensors (IAQ, temperature, humidity, pressure, current), stats and interface devices for HVAC controls.

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.

KE2 Therm is a U.S. based developer, and manufacturer, of smart refrigeration controllers. The company's leading-edge technology is specified by a wide range of end users, consultants and major OEM manufacturers of evaporators, and walk-in freezers and coolers. Additionally, top U.S. and global restaurant and supermarket chains recognize the benefits of KE2 Therm controls, and specify them for both new install and retrofit applications.

KMC Controls is an independent American manufacturer of building automation and IoT solutions for system integrators, system distributors, IT providers and OEM partners.

LAARS Heating Systems Co. manufactures residential and commercial boilers, volume-water-heaters and commercial pool heaters from 50,000 to 5,000,000 BTU's as well as storage, buffer and solar tanks.

A global leader in industrial automation systems, manufactures drives and motion control components for the automotive, packaging, material handling, robotics, and commercial equipment industries (pumps/fans).

LightFi are renowned manufacturer of pressure gauges, low pressure DP static and velocity transmitters, switches, handheld calibrators and temperature indicators. They aim to enable commercial spaces to save on energy and create healthy efficient workspaces through the use of real time occupancy data, integrated with the building management system.

Loren Cook Company is a pioneer in the design and manufacturing of fans, blowers, gravity vents, laboratory exhaust systems, and energy recovery ventilators. Their products ventilate institutional, laboratory, commercial and industrial facilities worldwide.

Midwest is a leading wholesale supplier of HVACR equipment and service parts. They mostly serve their Northern Michigan markets.

Steril-Aire, ISO Certified in both 9001:2015 & 14001:2015, launched UVC for the HVAC industry in 1994. Steril-Aire is globally renowned in the development of high-performance UVC solutions for air and surface decontamination.

Swifter Fans, Div. of Glocon Inc.has been designing and manufacturing industrial and commercial axial fans for over 20 years and serves the cooling equipment OEM and facility air movement system markets. With cutting-edge composite fan blade molding technology and capability to produce fans up to 40 feet in diameter, they offer customized fan solutions for virtually any industrial-commercial axial-fan application.

Wabash Transformer manufactures custom and standard power transformers. Applications include HVAC-R, appliances, metering equipment, pool, spa and more. Our products include Class 2 transformers, VDE power transformers and more.

Thermostats, gas valves, ignition controls and igniters, Filter Driers, Expansion Valves, and Solenoid Valves for heating, air conditioning, refrigeration and IAQ.

Easy to install and operate zoning, VVT and VAV systems accessed remotely over the internet or on-site from a smart phone, tablet or computer. Zonex manufactures a system for every building and every budget from a 2 zone residential system to auto-changeover bypass VAV products to support up to 400 units. Product line includes, modulating dampers and D-Fusers with a complete line of wireless thermostats along with fresh air dampers and a humidity mitigation system to meet ASHRAE 62.2.

Destratification fans for open ceilings and drop ceilings. HVAC systems run less, comfort goes up and energy costs go down. ZOO Fans for efficiency and performance.