{"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":"1301428-03-221-0015260","name":"Guttmann \u0026 Blaevoet","category":"Professional services","kind":"building or construction service","lat":37.80416,"lng":-122.4047,"address":"1620 Montgomery St Ste 230","website":"https://www.gb-eng.com","phone":"14156554000","neighborhood":"Financial District/South Beach","url":"/places/sf/1301428-03-221-0015260"}}