William B. Hopke Company, Inc. offers utility work services focusing on sanitary sewers, storm sewers, water mains, storm wat ... er detention systems and conduit installations services including telephone, electric, and CATV. The company undertakes street projects in urban divisions; and subdivisions in outlying areas. We serve customers in Virginia, Maryland, and Washington, D.C. Our company was founded in 1956 and is based in Alexandria, Virginia. read more