Maryland and Virginia Churches:

St. George Cabin John, Maryland

St. Mary Roanoke Virginia
St. Timothy and St. Athanasius Church Arlington VA
St. Mark Virginia

Other Links:

British Orthodos Church
Coptic Network
St. Shenouda The Archmandrite Coptic Society
Coptic Orthodox PATRIARCHATE DIOCESE of The Southern Unites States
St. Mary and Archangel Michael Church in Perth