Registration_Number,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 4829,1993-07-12,1995-08-31,Lipsen & Hamberger,,Willard Office Building,"1455 Pennsylvania Ave, NW #225",Washington,DC,20004-1008 4921,1994-06-20,1995-12-31,"Vinson & Elkins, L.L.P.",,"1455 Pennsylvania Avenue, N.W.",Suite 700,Washington,DC,20004-1008 5797,2007-03-07,2008-04-18,"Vinson & Elkins, LLP",,"1455 Pennsylvania Avenue, NW",Suite 600,Washington,DC,20004-1008