Rinnai:
 www.foreverhotwater.com
 www.rinnaisolutions.com
 www.rinnai.us
www.comfortableheatingsolutions.com
                       
FMI:
www.desatech.com
www.desaint.com           
www.fmifireplace.com
           
DDI:
www.innovationonfire.com
www.desaint.com/hearth.htm

Metlund/ACT, Inc.(Recirculation Pump):
www.gothotwater.com

FAFCO (Solar Water Heating):
www.fafco.com

Skye:
http://skye-betterliving.com/