ROTRONIC is a manufacturer of humidity, temperature control instrumentation and CO2 for HVAC and semiconductor applications.

SCI USA provides HVAC solutions for all manner of systems controlled by thermostats including Fan Coil systems, Building Automation, remote Telephone Controlled Thermostats, Fan Cycler Thermostats and Flush mounted designer thermostats.

Selco Products Co. is a renowned manufacturer of disc thermostats, bulb and capillary thermostats, NTC thermistors, and electronic temperature controls. They also provide custom manufactured assemblies, such as brackets, epoxy over molding, specialty connectors and more.

Seresco Technologies Inc. is a renowned US-based manufacturer of highest quality, technologically advanced and energy efficient dehumidifiers.

Envicool is a China-based foremost provider of equipment cooling solutions for telecom sites and data centers, energy storage, Telecom 5G base station cabinet, healthy environment, Industry Automation, EV Bus & Rail Transit, EV Cold Chain Logistics, EV car charger, Electronics, etc.

Skuttle Indoor Air Quality Products specialize in Indoor Air Quality, humidifiers, make-up air controls, air cleaners, air cleaner replacement media.

Southern Air offers design, installation and service of heating, air conditioning, electrical, plumbing and piping systems for commercial and industrial facilities.

Southern HVAC provides Air Conditioning, Heating, Electrical, and Plumbing repair and maintenance services throughout Florida, Georgia, South Carolina, North Carolina, Texas, Kansas, and Missouri. Its ongoing objective is to continue growing and expanding to new markets. Comprising a set of distinct service brands, Southern HVAC Corp. is a provider of essential maintenance, repair, replacement, and new installation services.

Stulz-ATS is a globally renowned manufacturer of environmental control equipment including a full line of energy-efficient precision air conditioners, ultrasonic humidifiers, and desiccant dehumidifiers. They also provide cooling solutions and services for mission critical applications through the design and manufacture of highly energy efficient temperature and humidity control equipment for commercial and industrial applications.

Wireless, waterproof data loggers with network interfaces for automated, error-free data uploading to TandD's free WebStorage Service, or Bluetooth models for direct uploading to your iOS or Android Smart Device with free Apps. Four channel graphing models available for voltage and temperature.

Testo is a supplier for HVAC industries, refrigeration, airflow and environmental monitoring instruments for markets as diverse as chemical, food and beverages, pharmaceutical and biotech. Testo provides portable instruments for combustion analysis, temperature, air velocity, humidity, pressure, data logging, thermal imaging, sound, RPM, visual inspection, moisture, refrigeration and IAQ.

Therma is California's premier mechanical solutions provider, a leader in the field for 50 years. herma focuses on complex HVAC systems and high purity process piping and controls for cleanrooms, laboratories, and high-tech manufacturing facilities.

TRION IAQ provides a complete line of indoor air quality products: filters, air cleaners, cartridge dust collectors and electrostatic precipitators, cleanroom filtration, humidifiers, dehumidifiers.

Tucker M&E is a Mechanical and Electrical Building Services Contractor. The company was founded in 1973 as Neville Tucker Heating Ltd, now rebranded as Tucker M&E with over 40 years of growth and experience in the mechanical and electrical services sector. Projects undertaken are very diverse, ranging from small commercial to large office, retail, leisure, and industrial sites.

Tunstall Corporation has provided customers with cost-effective energy products and solutions for over 50 years now. Their product line includes steam traps, control valves, self contained controls, and steam trap capsules for all steam traps.

UEi Test Instruments designs, manufactures, market, service and support portable test equipment that every day enables thousands of professionals to do their jobs around the world. They provide Multi, digital, resistance, temperature, humidity voltage testers, leak detectors, combustion gas, and carbon monoxide analyzers.

Veri-Dry LLC, DBA/DXAir provide custom built solutions that truly control the humidity and air quality in pool rooms/natatorium. They also provide Pool Dehumidifiers for commercial and residential applications.

Vetter GmbH has been a pioneering provider of emergency pneumatics. Specializing in pneumatic rescue equipment and shelters for fire services and medical teams, Vetter combines innovation with a deep understanding of rescuers’ needs. Their commitment to quality and customer-oriented solutions sets them apart, making them the preferred choice for emergency professionals worldwide. In 2004, Vetter GmbH became a trusted partner of IDEX Fire.

Weiss instruments manufacturers Thermometers, Humidity Indicators and Pressure Gauges and is based out of USA

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

Wright Sales is a premier manufacturer's sales agency for the HVAC/R industry in California, Arizona, Nevada, New Mexico, El Paso, TX and Hawaii.