{"Registration_Number": {"value": 4116, "label": "Johnston, Rod K."}, "Registration_Date": "1988-04-07", "Termination_Date": "1988-12-13", "Name": "Johnston, Rod K.", "Business_Name": "", "Address_1": "1250 - 24th Street, N.W.", "Address_2": "Suite 600", "City": "Washington", "State": "DC", "Zip": "20037"} {"Registration_Number": {"value": 4201, "label": "Van Dyk Associates, Inc."}, "Registration_Date": "1989-01-09", "Termination_Date": "1991-02-15", "Name": "Van Dyk Associates, Inc.", "Business_Name": "", "Address_1": "1250 - 24th Street, N.W.", "Address_2": "Suite 600", "City": "Washington", "State": "DC", "Zip": "20037"} {"Registration_Number": {"value": 4393, "label": "Wise Communications"}, "Registration_Date": "1990-07-03", "Termination_Date": "1991-07-31", "Name": "Wise Communications", "Business_Name": "", "Address_1": "1250 - 24th Street, N.W.", "Address_2": "Suite 600", "City": "Washington", "State": "DC", "Zip": "20037"} {"Registration_Number": {"value": 4422, "label": "Donovan, Leisure, Newton & Irvine"}, "Registration_Date": "1990-10-12", "Termination_Date": "1992-05-07", "Name": "Donovan, Leisure, Newton & Irvine", "Business_Name": "Donovan, Leisure, Rogovin, Huge & Schiller ", "Address_1": "1250 - 24th Street, N.W.", "Address_2": "Suite 700", "City": "Washington", "State": "DC", "Zip": "20037-1124"} {"Registration_Number": {"value": 4581, "label": "Wise Communications"}, "Registration_Date": "1991-10-25", "Termination_Date": "1992-10-23", "Name": "Wise Communications", "Business_Name": "", "Address_1": "1250 - 24th Street, N.W.", "Address_2": "Suite 600", "City": "Washington", "State": "DC", "Zip": "20037"} {"Registration_Number": {"value": 4692, "label": "Donovan, Leisure, Newton & Irvine"}, "Registration_Date": "1992-07-09", "Termination_Date": "1993-08-26", "Name": "Donovan, Leisure, Newton & Irvine", "Business_Name": "Donovan, Leisure, Rogovin, & Schiller ", "Address_1": "1250 - 24th Street, N.W.", "Address_2": "Suite 700", "City": "Washington", "State": "DC", "Zip": "20037-1124"} {"Registration_Number": {"value": 4861, "label": "Van Dyk Associates, Inc."}, "Registration_Date": "1993-10-05", "Termination_Date": "1994-10-31", "Name": "Van Dyk Associates, Inc.", "Business_Name": "", "Address_1": "1250 - 24th Street, N.W.", "Address_2": "", "City": "Washington", "State": "DC", "Zip": "20037"}