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/

Envirosep
EnviroSep (based in Georgetown, SC USA) designs and manufactures pumps & complete integrated solutions for fluid handling, heat transfer and energy recovery. Capabilities range from small, standardized pumping equipment packages to complex, engineered systems
http://www.envirosep.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

Allied Heat Transfer International
Australia. Alliance of companies manufacturing, servicing, and maintaining broad range of heat transfer equipment. Examples include heat exchangers, radiators, air/oil coolers, fans, and cooling towers.
http://www.ahti.com.au/

Heat Transfer Research & Development, Ltd.
HTRD Info.
http://www.htrdltd.com

Questor
Questor Home Page
http://www.questor.gr

Imprintables Express
Custom heat transfer and embroidery service, design your heat transfer or embroidered wearable.
http://www.imprintablesexpress.com/

Pro World Inc
ProWorld is the #1 source for iron-on transfers. With no minimum purchase requirements, shop for wholesale inkjet transfer paper, heat presses, t-shirt heat transfers and much more today.
http://www.proworldinc.com/

Heat Transfer Net
A very complete site about heat transfer. Many links (worldwide technical reviews, conferences, publishers) and documentations for teachers, students and specialists.
http://www.pages.drexel.edu/faculty/choyi/ht/

Cassco Machines
Cassco Machines Hot Stamp, Heat Transfer, Plastic Assembly, Ultrasonic, Plastic Decorating, Pad Print
http://www.casscomachines.com/