• Arcon Canada Ltd.

• Basler Electric

• Bender

• Burt Hill Kosar Rittelmann Associates

• Central Electric Company

• Cooper Power Systems

• Cummins Onan Corp.

• Curly Woods Figured Hardwood Lumber

• Cutler-Hammer, USA

• Cyberex, LLC.

• E-T-A Circuit Breakers

• EGS/Appleton Electric

• FIC Corp.

• Federal Pacific Co.

• G & W Electric Co.

• Gantec Equipment Co.

• Geist Manufacturing, Inc.

• General Switchgear & Controls Ltd.

• Globetron Electronics Corporation

• Heary Bros Lightning Protection Co.

• Hubbell Canada Inc.

• IDEA Design/Build

• IMC Power

• Joslyn Hi-Voltage Corp.

• Lake Shore Electric Corporation

• Louisville Dryer Company

• Lucent Technologies

• MCG Electronics

• New York Plumbing - Heating - Cooling Corp.

• Pass & Seymour/Legrand

• Pass & Seymour/Legrand

• Poltec Industries Ltd.

• Power & Systems Innovations

• Powercon Corp.

• Russelectric

• S&C Electric Company

• Smith-Midland Corporation

• Stansteel and Hotmix Parts and Service

• Structron Corp. (Seymour Manufacturing Co., Inc.)

• Symcom Inc.

• Tristate & Electric & Electronics Supply Co.