Registration_Number,Registration_Number_label,Registration_Date,Termination_Date,Name,Business_Name,Address_1,Address_2,City,State,Zip 6357,Hannegan Landau Poersch & Rosenbaum Advocacy,2016-06-08,2016-09-30,Hannegan Landau Poersch & Rosenbaum Advocacy,,"101 Constitution Avenue, NW",Suite L-110,Washington,DC,20001