Registration_Number,Registration_Number_label,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 4150,Kamber Group,1988-07-06,1989-02-10,Kamber Group,,"1920 L Street, N.W.",,Washington,DC,20036 4583,Kamber Group,1991-11-05,1991-11-01,Kamber Group,,"1920 L Street, N.W.",Suite 700,Washington,DC,20036