{"id":401105629,"url":"https://lda.senate.gov/api/v1/registrants/401105629/?format=json","house_registrant_id":null,"name":"POTOMAC POLICY ADVISORS LLC","description":"Government Affairs and Business Consulting","address_1":"8600 York Manor Way","address_2":null,"address_3":null,"address_4":null,"city":"Potomac","state":"MD","state_display":"Maryland","zip":"20854","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"LAWRENCE DUNCAN III","contact_telephone":"+1 202-550-8565","dt_updated":"2026-01-30T19:39:25.645695-05:00"}