Open Source Security Foundation
Commercial services · San Francisco, California
Find prospects like Open Source Security Foundation
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About Open Source Security Foundation
This profile covers Open Source Security Foundation, a company based in San Francisco, California, United States, operating in Office service, employing 101-250 people, reporting $10M-$25M in annual revenue and classified under Other Social Advocacy Organizations.
Its primary NAICS classification is 813319 (Other Social Advocacy Organizations). Open Source Security Foundation is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- openssf.org
- linkedin.com/company/openssf
- facebook.com/openssf
- Address
- 548 Market St, San Francisco, California, 94104, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 81Other Services (except Public Administration)
- 8133Social Advocacy Organizations
- 813319Other Social Advocacy Organizations
SIC Codes
- 83Social Services
- 839Social Services, Not Elsewhere Classified
- 8399Human Rights Organizations
Company Details
- Employees
- 211 (101-250)
- Annual Revenue
- $11.6M ($10M-$25M)
Open Source Security Foundation: frequently asked questions
What does Open Source Security Foundation do?
This profile covers Open Source Security Foundation, a company based in San Francisco, California, United States, operating in Office service, employing 101-250 people, reporting $10M-$25M in annual revenue and classified under Other Social Advocacy Organizations.
Where is Open Source Security Foundation located?
Open Source Security Foundation is headquartered at 548 Market St, San Francisco, California, 94104, United States.
How many employees does Open Source Security Foundation have?
Open Source Security Foundation has about 211 employees (the 101-250 range).
What is Open Source Security Foundation's annual revenue?
Open Source Security Foundation's annual revenue is estimated at $11.6M (the $10M-$25M range).
What industry is Open Source Security Foundation in?
Open Source Security Foundation is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 813319 (Other Social Advocacy Organizations).
How can I contact Open Source Security Foundation?
Its website is openssf.org.
What companies are similar to Open Source Security Foundation?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.