BETTIS
http://www2.emersonprocess.com/en-US/brands/bettis/products/valve_actuators/Pages/index.aspx

KF Valves
http://www.circorenergy.com/KF/index.htm

TRIAC
http://www.a-tcontrols.com

SureFlow
http://www.sureflowequipment.com/

RCS
http://www.dresser.com/index.cfm/go/landing-content/dresserpage/About-Andco-and-RCS-Actuators/

ASCO
http://www.ascovalve.com/Applications/Products/electronicallyenhancedsolenoidvalves3waysgenservices.aspx

Grove Valves
http://www.c-a-m.com/forms/Product.aspx?prodID=a3919068-b7a3-4cdc-954b-dbea09b496bd

WKM Valves
http://www.c-a-m.com/forms/Product.aspx?prodID=b93eeb52-e8b8-4f6b-aed5-28960320fe9f

Nutron Valves
http://www.c-a-m.com/forms/Product.aspx?prodid=5f72970f-1ebe-44d0-9614-8e71a9d4c03d

JAG Valves
http://www.jagflo.com/

Keystone Valves
http://www.keystonevalves.com/

BRAY Valves
http://www.braycontrols.com/