http://www.nema.org/

http://www.nemra.org/

http://www.electric-find.com/manufacturers/manufacturers.htm

http://en.wikipedia.org/wiki/National_Electrical_Manufacturers_Association

http://www.indianyellowpages.com/india/manufacturers/e/electrical_equipments_instruments.htm

http://www.mweinc.com/

http://www.bossgoo.com/kp-electrical/

http://www.bonthiuselectrical.com/

http://www.ddksales.com/

http://www.dmoz.org/Business/Electronics_and_Electrical/Manufacturers\'_Representatives/