Brooks Utility Products
  Fouch Electric Mfg
  General Pacific, Inc.
  Inner-Tite
  Marwell Corporation
  Mcgard
  Myers Power Products/Ryco
  OptiSense Network Inc.
  Pacific Utility Products, Inc
  RSE-Sierra/ Myers Power Products/ Ryco
  Siemens (Residential Electrical Products)
  Siemens Industry, Inc.
  Solid State Instruments
  Spinlab Utility Instrumentation
  Sun Valley Electric Mfg., Inc.
  V.I.T. Products/Strongbox