Registration_Number,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 2633,1975-11-25,1981-06-26,"Hydeman, Mason & Goodell, P.C.",,"1220 - 19th Street, N.W.",Suite 700,Washington,DC,20036 3881,1986-09-12,1990-12-26,"Leva, Hawes, Mason, Martin & Bebchick",,"1220 - 19th Street, N.W.",Suite 700,Washington,DC,20036 3884,1986-09-19,1996-12-31,CANAMCO,,"1220 - 19th Street, N.W.",Suite 400,Washington,DC,20036 5015,1995-04-14,1996-04-30,Law Office of Richard Littell,,"1220 - 19th Street, N.W.",Suite 400,Washington,DC,20036