Saudi Arabia Apostille Services certifies documents issued from any state in the U.S. including documents issued by the US Federal Government. Our offices are located in Washington (D.C.), Los Angeles (California), Houston (Texas), and in Annapolis (Maryland) to help expedite the process of legalization documents for use in the Kingdom of Saudi Arabia The Royal Embassy of Saudi Arabia in Washington, D.C. is complemented by three general consulates, which are distributed according to geographic location to facilitate the legalization process .