{"as_of":"2026-10-15","attribution":"Businesses: City and County of San Francisco, Registered Business Locations (ODC PDDL). Websites, phones and storefront positions: Overture Maps Foundation places, release 2026-09-23.1 (CDLA-Permissive-2.0).","place":{"area":"sf","id":"1218960-04-191-1006186","name":"Protagonist Technology, LLC","category":"Professional services","kind":"b2b service","lat":37.79269,"lng":-122.40046,"address":"345 California St Ste 600","website":"https://protagonist.net","phone":"14159675530","neighborhood":"Financial District/South Beach","url":"/places/sf/1218960-04-191-1006186"}}