A breakdown of the 10K+ companies running OpenID Connect.
Top industries
Information technology and services4.3K+
Financial services1.4K+
Professional and business services1.1K+
Industrial and manufacturing746
Education and training339
Health and wellness329
Media and telecommunications286
Construction and building228
No industry recorded: 328
Company size
1–10550 (6%)
11–501,243 (13%)
51–2502,227 (23%)
251–5001,289 (13%)
501–1,000938 (10%)
1,001–5,0001,887 (19%)
5,001–10,000625 (6%)
10,001+1,067 (11%)
Share of companies with a recorded size, by employees.
No size recorded: 541
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Frequently asked questions
About the OpenID Connect data on this page.
How many companies use OpenID Connect?
Firmable holds confirmed OpenID Connect detections for 10,367 distinct companies, 3,525 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use OpenID Connect?
Acadian Asset Management, Global cellulose fibers and Equity Trustees are among the most prominent in the current set.
What industries use OpenID Connect?
Information technology and services, financial services and professional and business services lead the set, across 19 industries in total.
What size companies use OpenID Connect?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are OpenID Connect users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
3,525 companies were confirmed in the last 90 days. Last detection 20 September 2026.
