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

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/

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

Heat Recovery Steam Generator
Educational guide for engineering of HRSG and Waste Boilers, system upgrades, performance studies, enhancement upgrades, design improvements, thermal design, and retrofits.
http://www.hrsgdesign.com/

Delta Industries
Delta Industries, Inc. sells, installs, rents or leases and services air compressors and air systems.
http://www.deltaind.net/

Aalborg Industries
Aalborg Industries designs, manufactures and services marine steam and hot-water boiler plants including oil/gas-fired burners and control systems, thermal fluid heating systems, exhaust gas economizers, heat exchangers and inert gas systems. Aalborg Industries supplies its maritime deck and engine room equipment for all types of mercantile ships including Floating Production Systems. Industrial process boilers and waste heat recovery units are supplied. Aalborg Industries has a global After Sales organisation supplying service and spare parts.
http://www.aalborg-industries.com

Enertran Inc
Canada. Specializes in energy transfer equipment and systems. Includes geothermal heating and cooling units, such as dehumidifiers, drying machines, heat pumps, and heat recovery products.
http://www.enertran.ca

Therma-Stor Products
Manufacturer of free-standing dehumidifiers, ducted/installed dehumidifiers, commercial dehumidifiers, ventilation systems, heat recovery water heaters, restoration equipment (including dehumidifiers, air movers, meters, & instruments) & more.
http://www.thermastor.com/

Beta Control Systems
Design and build acid recovery systems: hydrochloric and sulfuric. Also heat recovery, pre-flux regeneration, and rinse water treatment systems.
http://www.betacontrol.com