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Please note, only some locations are open on Saturdays, none on Sundays.
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Dominion Electric Supply Company's main office is in Arlington, Virginia, with several branches located around the Washington/Baltimore metropolitan area.

Please select one of our locations to the right for the hours of operation, street address, phone, fax and contact information. 

Our LIGHTING SHOWROOMS are located in

COUNTER LOCATIONS

Dominion Electric Supply of Washington, LLC, a registered District of Columbia Corporation, is located in the heart of Washington, DC – a certified Local Business Enterprise (LBE) in the District of Columbia Certified Business Enterprise (CBE) program. Learn more at www.descowashington.com.

Our locations are not only conveniently located, each are staffed by professionals who can handle any need.