Square D® is a market-leading global brand of Schneider Electric for NEMA type electrical distribution and industrial control products, systems and services. Square D products are found in all types of residential, commercial and industrial construction, in a wide range of manufacturing and processing facilities, and in or on the products of other manufacturers. Schneider Electric, headquartered in Paris, France, is a global electrical industry leader with sales of approximately $14.5 billion (U.S.) in 2005.