| Airflow Developments, Ltd. -- A UK company specializing in HVAC and related industries fans, test and balance instruments, and other air-side instrumentation. |
| Airflow Direction Incorporated -- Manufacturers of the patented ADI-69 Series HVAC Sensors and alarms for critical air flow monitoring. |
| Alde International UK Ltd -- Suppliers of heating and hot water systems, camping equipment, galley equipment and caravan accessories. |
| Alpha Moisture Systems -- Manufactures dewpoint meters, hygrometers and moisture analyzers for the measurement of trace moisture in gases and dry compressed air. |
| Ambthair Services -- Provide air conditioning systems through Europe and Asia, experienced in the air conditioning of sound, tv and film studios. |
| American Auto-Matrix -- Designs and manufactures building automation and access control systems, components, and software for various commercial and industrial control applications. |
| Argo Industries -- Baseboard heating and control modules. |
| Best Temp Mechanical Corp. -- Provides HVAC services to the Long Island and Greater New York area for residential and commercial outfits. |
| Blumenauer Corporation -- Supplying Grundfos and G and L centrifugal pumps, commercial and residential pipe repair kits, valves, recirculation systems, plumbing and HVAC supplies and instant hot water systems. |
| Braeburn Systems LLC -- Manufactures digital electronic thermostats and controls. |
| Carrier Commercial -- Providing a host of products designed to enhance your HVAC/R system. Products address issues such as energy conservation, oil/refrigerant emission prevention and noise reduction. |
| CDC Limited -- Building management, system integration, system and knowledge management. |
| Circon Systems Corp. -- Designs, builds, manufactures and installs award-winning open protocol building automation systems that fully integrate control of security, access, lighting, heating, energy management, ventilation, air conditioning and any other major building functions. |
| Comag IR -- Digital sensors for HVAC control and SmartHouse.Analog and digital signalling. SmartScan software for logging. |
| Control Products & Engineering Sdn. Bhd. -- Provide HVAC control system and centralize control and monitoring system for cleanroom industries, electronics industries and phaumatical industries. |
| Controldepot Industrial Controls, Inc. -- Suppliers of industrial controllers and sensors, temperature controls, pressure sensors, co2 sensors, power meters and vfd drives. Online catalog available. |
| ControlsDepot.com -- Internet based distributor of hvac and refrigeration controls. Includes online product catalogs. |
| CORDELL -- A quick and reasonably priced service for temperature and air related needs. |
| E. and E. Elektronik -- Provide sensors, transmitters, calibrators and data loggers for humidity, air velocity and temperature measurement. |
| Easthill Limited -- Produces control panels and switchgear for the heating ventilation and air conditioning (HVAC) industry. |
| Energy Conservation Services -- Specialized in custom programming of direct digital control for any HVAC application. |
| Enviro-tec -- Manufacturers of HVAC air delivery products including air handlers, VAV terminals, fan coils, custom coils, controls, electric heaters, and grilles, registers and diffusers. |
| Forte Technology, Inc. -- Design and manufacturing of moisture and weight measurement systems and industrial computer systems for the paper pulp, textile, synthetic rubber and other industries. |
| FoShan Wing Hang Electrical Ltd. -- Thermostat manufacturers and exporter in China that supplies quality thermostat. |
| General Eastern Instruments -- Instruments for the measurement of humidity, offering a line of hvac transmitters and relative humidity sensors for OEM, as well as chilled mirror dew point hygrometers and humidity generators. |
| Grasslin Controls Corporation -- Supply energy controls with a broad range of electromechanical and electronic time switches, photoelectric controls, defrost timers, thermostats, and other products. |
| Hays Cleveland -- Controllers and stations, analyzers, instrumentation, actuators and regulators. |
| HVAC Controls for Commercial Buildings -- Stocking distributor for HVAC control and building automation manufacturers including Honeywell, Johnson Controls, Invensys, Seimens, and Magnetek. |
| HVACMALL -- Is a resource for people looking for heating, ventilating, and air-conditioning, and refrigeration products and services. |
| Invensys Climate Controls -- Distributor of electronics controls for residential and light commercial HVACR customers. |
| Invensys Climate Controls -- Manufactures a line of defrost controls, including electric heat, hot gas, and off cycle. |
| Invensys Climate Controls -- Provides components, systems, and services used to control the climate of residential and commercial living environments. Offers programmable thermostats. |
| Luka -- Dutch Association of Air Duct Manufacturers. |
| Metropac Industries -- Master distributor of HVAC/R controls selling to wholesalers nationwide. |
| MTec Corporation -- Manufactures electronic and electro-mechanical equipment to monitor spatial environments such as clean rooms and containment applications in the electronic, pharmaceutical and health care industries, asbestos, lead abatement contractors. |
| Need Spot Cooling -- Over 70 combined years of experience in the field of HVAC. Source for all types of portable air conditioners including temporary and spot cooling. |
| Nova Systems -- Engineers and installs building automation systems include hvac controls, access and security, lighting control. |
| Pacific Scientific Instruments -- Laser particle counters and monitors for liquid, airborne and vacuum in situ applications, such as cleanrooms, manufacturing, semiconductor, pharmaceutical, industrial cleaning. |
| Penn Fan -- Mancoolers, crane cab fans, exhaust fans and custom units for process cooling, spot cooling and general ventilation. |
| Pro-tech Heating Services, Inc. -- Mechanical and refrigeration contractors licensed in NC, SC, VA and WV. Commercial retail and restaurants. |
| Rebeck Enterprise Co., Ltd. -- Manufacturer of electrical HVAC components, such as circuit breaker, contactor, magnetic switch, starter, DC/ AC motor, gear motor, transformer, capacitor and contactor. |
| Richards-Zeta Building Intelligence -- Manufactures hardware and software for the HVAC building automation industry. |
| Satchwell Control Systems Limited -- Manufactures and supplies building controls and intelligent building management systems. A unit of Invensys Building Systems. |
| Sensor Scientific, Inc. -- Temperature sensors for all HVAC/R applications. A variety of configurations are available, including duct, water, indoor and outdoor air temperature sensors. |
| Siebe Environmental Controls -- Manufactures temperature control products and intelligent automation systems for commercial, industrial, and institutional buildings in north america and around the world. |
| Siemens Building Technologies -- Offer valves, actuators, drives, electronic controls, and combustion control products. |
| TCS/Basys Controls -- Manufactures over 170 different products for energy management and automated building control, including Superstat communicating thermostats. |
| Temco Controls -- Low cost sensors, relays, valves and HVAC products. |
| The Warm Floor Center -- From our site you can price your project online. Electric radiant infloor heating/warming products. Our thinset mats can by used under carpet, tile, floating floors and stone, our mudset cable works well for interior slabs and snow melting projects. |
| Thevco Electronics -- Manufacturer of electronic controllers for ventilation, heat, mist, water and feed consumption, for poultry, hogs and greenhouses. |
| Tri County Temp -- Heating and air conditioning specialist. |
| Triatek Inc. -- HVAC controls. |
| XCI Corporation -- Designs and manufactures cost effective electronic and software products meeting the needs for on-site and remote-location control for the heating, ventilation, and air conditioning market. |
| Yamatake -- Advanced humidity sensors employs the FP3 polymer capacitive film, humidity sensing element. |
