Registration_Number,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 3509,1983-08-15,1984-10-25,"O'Neill & Haase, P.C.",,"1333 New Hampshire Avenue, NW",Suite 1110,Washington,DC,20037 4768,1993-02-23,1994-06-08,"Gallagher & Blitz, Chartered",,"1875 Connecticut Avenue, N.W.",Suite 1110,Washington,DC,20009 5962,2009-11-13,2011-06-30,"Jackson Kelly, PLLC",,"1875 Connecticut Avenue, NW",Suite 1110,Washington,DC,20009 6623,2018-12-21,2019-12-31,"Federal Advocates, Inc.",,"1666 K Street, NW",Suite 1110,Washington,DC,20006