Registration_Number,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 2799,1977-06-29,1987-12-31,Finley Kumble Wagner Heine Underberg Manley Myerson & Casey,,"1120 Connecticut Avenue, N.W.",10th Floor,Washington,DC,20036 4310,1989-10-23,1996-12-31,Brock Group,,"1155 Connecticut Avenue, N.W.",10th Floor,Washington,DC,20036 6523,2018-02-12,2018-03-28,CLS Strategies,,"1615 L Street, NW",10th Floor,Washington,DC,20036 6544,2018-04-25,2019-12-15,"Policy Impact Strategic Communications, Inc.",,"1155 Connecticut Avenue, NW",10th Floor,Washington,DC,20036 6766,2019-12-11,2020-03-01,CLS Strategies,,"1615 L Street, NW",10th Floor,Washington,DC,20036