• ARKTEGRAF, INCORPORATED

• Arco Electric Products

• Clare Canada Ltd.

• Clary Corp.

• Cyberex, LLC.

• Delta Technology

• Delta Tranformer of Canada

• Electronic Specialties of Connecticut

• Heary Bros Lightning Protection Co.

• Indus-Tool

• Jefferson Electric

• Kalglo Electronics Co.

• MCG Electronics

• MTE Corp.

• OnLine Power

• Panamax

• Power & Systems Innovations

• Power Integrity Corp.

• Precise Power Corp.

• SL Waber

• Schneider Electric

• Staco Energy Products Co.

• Superior Electric

• Tempest Technology Corporation

• William I Horlick Co.

• Wiremold Canada Inc.

• Xentek Power Systems