Applied Power Technologies, Inc.
  Brooks Meter Devices
  Fouch Electric Mfg
  General Pacific, Inc
  Inner-Tite
  Marwell Corporation
  Mcgard
  Myers Power Products/Ryco
  Optimal Control Systems, Inc.
  OptiSense Network Inc.
  Pacific Utility Products, Inc
  RSE-Sierra/ Myers Power Products/ Ryco
  Solid State Instruments
  Spinlab Utility Instrumentation
  Sun Valley Electric Mfg Inc
  V.I.T. Products/Strongbox
  Wasco Electric Cooperative