http://scaleprevention.com/
http://www.mechanicalroomsupplies.com/
http://www.rwlyall.com/
http://www.t-drill.com/tmp_t-drill-usa_site_8.asp?s=224&lang=9&sua=2
http://www.fortunevalve.com/
http://www.heatlink.com/
http://www.aquapropumpsystems.com/
http://www.cooperindustries.com/content/public/en/b-line/resources/Cross_Reference/search.html
http://www.blackswanmfg.com/
http://sidfen-usa.com/
http://www.alderonind.com/
http://www.canfieldmetals.com/
http://unitedstates.xylemappliedwater.com/brands/laing-thermotech/

manufacturers represented

http://www.sulzer.com/
http://www.akindustries.com/