Paid by year
Tallest bar — FY2026: $628.8M. Bars are scaled to this payee’s own peak year.
Who pays them
HSS Health Service System
Paper trail in the archive
Where this vendor appears in San Francisco’s digitized public record — bid bulletins, commission agendas, bond documents.
- San Francisco (San Francisco County, Calif.) directory · 1982 ↗
“Powell St Apt 31 " Pansy ofc sec Blue Shield Of Calif r436 llth Av ■■ Panya S & Kim Sang”
Internet Archive — San Francisco Public Library partnership scans - San Francisco (San Francisco County, Calif.) city directory · 1974 ↗
“hl41fl Shafter Av Julius M researcher Blue Shield Of Calif June hl64 West Point Rd June A”
Internet Archive — San Francisco Public Library partnership scans - San Francisco (San Francisco County, Calif.) city directory · 1974 ↗
“4 Calucm Henry E & Agripina: typ Blue Shield Of Calif hl930 32d Av Caluen Ramon R & Eliz”
Internet Archive — San Francisco Public Library partnership scans - San Francisco (San Francisco County, Calif.) city directory · 1974 ↗
“Central Employer Serv " Sherry elk Blue Shield Of Calif h406 29th Si Sheryl D studt r576”
Internet Archive — San Francisco Public Library partnership scans - San Francisco (San Francisco County, Calif.) city directory · 1974 ↗
“Arguello Blvd Apt 5 '" Sherry elk Blue Shield Of Calif ht06 29th St " Signe hl640 Bay St”
Internet Archive — San Francisco Public Library partnership scans - San Francisco (San Francisco County, Calif.) city directory · 1974 ↗
“Development rBelmont Calif ■■ Sherry elk Blue Shield Of Calif h406 29th St ' Sigmond hl460 Greenwich”
Internet Archive — San Francisco Public Library partnership scans - San Francisco (San Francisco County, Calif.) city directory · 1974 ↗
“nurse Chinese Hosp hl332 Mason St : Blue Shield Of Calif • Edwin studt rl530 1 ' Elaina studt”
Internet Archive — San Francisco Public Library partnership scans - San Francisco (San Francisco County, Calif.) city directory · 1974 ↗
“ArgueUo Blvd Apt 5 " Sherry elk Blue Shield Of Calif h406 29th St ■' Shirley rep Jack”
Internet Archive — San Francisco Public Library partnership scans - Polk's San Francisco (San Francisco County, Calif.) city directory · 1953 ↗
“Vacant 450 Terminal Plaza Bldg 311 Blue Shield of Calif ins EX2-2952 Claif Physician Serv ins”
Internet Archive — San Francisco Public Library partnership scans - Polk's San Francisco (San Francisco County, Calif.) city directory · 1953 ↗
“Pla2a Building 400 425 440 444 503 511 Blue Shield of Calif A EX 2-2052 Calif Physician.'' Scrv”
Internet Archive — San Francisco Public Library partnership scans