Registration_Number,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 523,1948-04-16,1977-11-16,Covington & Burling,,"888 - 16th Street, N.W.",,Washington,DC,20006 4807,1993-05-26,1994-12-28,Covington & Burling,,Post Office Box 7566,"1201 Pennsylvania Avenue, N.W.",Washington,DC,20044 5489,2002-04-01,2003-04-30,Covington & Burling,,"1201 Pennsylvania Avenue, N.W.",,Washington,DC,20004-2401