{"entity":{"id":15572144,"state":"FL","state_id":"843328","entity_name":"QUADRANT MANAGEMENT SYSTEMS, INC.","entity_type":"FORP","entity_type_normalized":"foreign_profit","status":"I","filing_date":"1979-05-24","filing_year":1979,"business_age_years":47,"principal_address1":"25 E WASHINGTON ST #1225","principal_address2":"","principal_city":"CHICAGO","principal_state":"IL","principal_zip":"60602","principal_country":"","mail_address1":"25 E WASHINGTON ST #1225","mail_address2":"","mail_city":"CHICAGO","mail_state":"IL","mail_zip":"60602","mail_country":"","location_name":null,"location_address1":null,"location_address2":null,"location_city":null,"location_state":null,"location_zip":null,"fei_ein":"581248989","jurisdiction":null,"county":null,"last_transaction_date":"11141986","report_year_1":"1985","report_date_1":"02131985","report_year_2":"1985","report_date_2":"02131985","report_year_3":"1984","report_date_3":"05081984","agent_name":"Vincent James Zenga","agent_type":"C","agent_address":"PALM BEACH TOWERS","agent_city":"PALM BEACH FL","agent_state":"","agent_zip":"33480","process_name":null,"process_address1":null,"process_address2":null,"process_city":null,"process_state":null,"process_zip":null,"source_file":"cordata8.txt","fetched_at":"2026-05-09 15:43:55","updated_at":"2026-05-09 15:43:55","last_accessed":null,"status_reason":null,"agent_name_raw":"ZENGA, VINCENT JAMES"},"officers":[{"name":"Thomas Dolben","first_name":"Thomas","last_name":"Dolben","title":"President, Director, Secretary","title_roles":["President","Director","Secretary"],"title_code":"pds","is_registered_agent":false,"address":"25 E WASHINGTON ST #1225","city":"CHICAGO, ILL       60602","state":"","zip":"","name_raw":"DOLBEN, THOMAS"},{"name":"Charles K Huddleston","first_name":"Charles","last_name":"Huddleston","title":"Vice President, Treasurer, Director","title_roles":["Vice President","Treasurer","Director"],"title_code":"vtd","is_registered_agent":false,"address":"25 E WASHINGTON ST #1225","city":"CHICAGO, ILL       60602","state":"","zip":"","name_raw":"HUDDLESTON, CHARLES K"}],"filing_history":[],"status_history":[],"unknown":["status_history: we do not collect status-change histories from the source feeds, so this empty list means we hold none — NOT that this company's status has never changed. Observed changes we DID see are under `history`."],"verified_domains":[],"history":null,"web_contact":null,"provenance_url":"https://private.rootz.global/api/provenance/FL/843328"}