Dominion Electric Supply Co.

Established in 1940, Dominion Electric Supply Company operates eight branches in the Washington, DC, Maryland, and Virginia area, and wholly owns one subsidiary, Dominion Electric Supply Company of Washington, LLC. Dominion sells electrical supplies, lighting fixtures, distribution equipment, electric heating, and data products for commercial and residential application. Dominion is ranked 37th nationally on the Electrical Wholesaling Top 200 list of Electrical Distributors.