Registration_Number,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 3846,1986-06-24,1987-07-24,"Kassinger, Theodore W.",,Willard Office Building,"1455 Pennsylvania Avenue, N.W.",Washington,DC,20004 4372,1990-05-03,1991-06-28,Maseng Communications,,Willard Office Building,"1455 Pennsylvania Ave, NW #350",Washington,DC,20004