Heat Therm
Site de ATHERM
http://www.heat-therm.com/

Thermon Manufacturing Company
Thermon's specialty is "heat tracing"; the application of steam, fluid or electric heat to piping, tanks, instrumentation and other equipment.
http://www.thermon.com/

Chromalox Precision Heat and Control
Chromalox precision heat and control has the experience to meet your industrial heat and temperature control requirements. Our product catalog has over 1 million products ready to ship; and our design engineers are able to build custom solutions for your unique applications.
http://www.chromaloxheating.com/

Heatran
Korea. Specializes in design of heat transfer equipment and related systems, including heat exchangers, heat recovery steam generators, waste heat boilers, economizers, condensers, heaters, and coolers.
http://www.heatran.com/

TPI Corporation
Manufacturers of electric heat and ventilation equipment.
http://www.tpicorp.com

Heat Transfer Systems Inc.
Designs and manufactures broad range of thermal processing products. Includes heat exchangers, heat recovery boilers, and waste heat recovery units. Service include repairs, replacements, and modifications of existing equipment.
http://www.heattransfersys.com

Heat Pipe Technology, Inc.
Manufacturer of heat pipes for dehumidification and heat recovery
http://www.heatpipe.com/

Heat Treatment - preheat and postweld heat treatment
Maritime Stress pre-heat and post weld heat treatment products, equipment that we manufacture, sell, rent, lease
http://www.maritimestress.com

Vidac Solutions
Integrator of process control, data acquisition and electric heat tracing systems.
http://www.vidacsolutions.com

Hindustan Radiators & Heat Exchangers (P) Ltd.
India. Manufactures broad range of heat transfer equipment. Includes automotive and industrial radiators, air cooled and shell and tube heat exchangers, finned heat exchanger tubes, oil coolers, and waste energy recovery units.
http://www.hindustanradiators.com/