-
- 3M Electrical Products
-
- ABB Inc (Drives)
-
- AFC Cable Systems Inc
-
- Allied Moulded Products
-
- Allied Tube – Electrical Group
-
- Altech Corp
-
- American Lighting
-
- Appleton
-
- Arlington Industries
-
- Atlas Lighting Products
-
- Baldor Electric Company
-
- Bridgeport Fittings Inc
-
- Broan Manufacturing
-
- Cantex Inc
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- Capital Lighting Fixture Company
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- Charlotte Wire & Cable
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- Conduit Pipe Products
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- Damar Worldwide
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- Eaton B-Line
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- Eaton Crouse-Hinds
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- Eaton Lighting Solutions
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- Electri-Flex
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- Engineered Products
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- Erico
-
- Feiss
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- FLUKE
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- Galvin Industries
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- Gardner Bender
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- GE Industrial Solutions
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- GE Lighting
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- Generac
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- Generation Brands (Feiss-SeaGull)
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- George Kovacs
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- Greenlee Textron
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- Hammond Manufacturing
-
- Harger, Inc
-
- Houston Wire & Cable
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- Hubbell Lighting
-
- Hubbell
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- Hubbell Quazite
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- Ideal
-
- Ilsco
-
- Intermatic
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- Iota
-
- Keystone
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- Kichler
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- Kidde
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- Klein Tools
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- Leviton
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- Lew Electric
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- Lutron
-
- Mersen
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- Midwest
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- Milbank
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- Minka Group
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- Nicor
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- NSI
-
- OmniCable
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- Picoma
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- Quorum
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- Rab Lighting
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- Saylite
-
- Satco
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- Schneider Electric
-
- Selecta
-
- SignaMax
-
- Southwire
-
- Sprecher + Schuh
-
- Tiffin Insulators
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- Thomas & Betts
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- Topaz
-
- Tiffin Insulators
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- Venture Lighting
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- Waldom Electronics
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- Westinghouse
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- Wiremold
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- Worldwide Electric
