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