Registration_Number,Registration_Number_label,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 719,"Ellis, Otis H.",1952-03-06,1953-03-01,"Ellis, Otis H.",,402 Commonwealth Building,"1625 K Street, N.W.",Washington,DC, 776,"Kem, James P.",1953-06-23,1960-12-23,"Kem, James P.",,402 Commonwealth Building,"1625 K Street, N.W.",Washington,DC,