1: Heat Treat Today
2: Honeywell Thermal Solutions
3: Bloom Engineering
4: Excelitas Noblelight America LLC
5: Leidos/NETL
5: NETL
6: Industrial Heating Equipment Association (IHEA)
7: Gasbarre Thermal Processing Systems
8: PRE-Heat
9: Chiz Bros
10: Surface Combustion, Inc.
11: Fostoria Infrared - a Div. of TPI Corp.
12: HTF/Therma-Tron-X
13: Selas Heat Technology Co. LLC