AEG

Electrical Infrastructure Solutions, including:

AFC Cables, Cope Cable Trays, and Power-Strut
AFC Cable Systems

Armored cables and flexible conduit

Color coded conduit and tubing eliminates the need to color in the field.
EGS
Hazardous location fittings, enclosures, lighting, etc
Appleton
  
http://www.mcgillelectrical.com/
Electrical safety products
http://www.nelsonheaters.com/
A definitive approach to heat tracing
http://www.o-zgedney.com/
Fittings, enclosures, and industrial lighting
http://www.solaheviduty.com/
Transformers, regulators, power supplies, UPS
http://www.intermatic.com/
Energy Controls
http://www.lutron.com/
The world's leader in dimming and lighting control
   
HubbelHubbel
Wiring devices, Kellems Wire Management Raceway and network connectivity.
http://www.federalsignal-indust.com/
Audio and Visual Signaling
Electronic Sub Metering, ideal for LEED certification points and other "green building" initiatives
http://www.erico.com/
ERICO offers CADDY mechanical & electrical fasteners, ERITECH lightning protection & grounding products, CADWELD welded electrical connections
http://www.milbankmfg.com/
Meter sockets, pedestals, and enclosures
Seimens
Electrical distribution equipment
Teddico
Outdoor weather proof electrical engineering
http://energy.tycoelectronics.com/
Cable accessories, insulation products, and wire marking
http://www.wattstopper.com/
Motion sensors and low voltage lighting control
http://www.enclosuresonline.com/
Enclosure systems offering a large variety of non-metallic products.
http://wide-lite.com/http://wide-lite.com/
 HID indoor and outdoor lighting & controls
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