Question 1

What is OpenID?

Accepted Answer

OpenID Connect 1.0 is an identity layer built on OAuth 2.0 that lets client applications confirm a user’s identity via an authorization server and retrieve basic profile details in a REST‑style format.

Question 2

How many companies implement OpenID?

Accepted Answer

Based on our data, 15,323 companies implement OpenID. This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies implement OpenID?

Accepted Answer

OpenID is relevant across multiple industries including Software Development, Professional Services, IT Services and IT Consulting. Companies range from startups to enterprises with 10,000+ employees.

Question 4

How does TheirStack track companies related to OpenID?

Accepted Answer

TheirStack analyzes millions of job postings daily from company career pages, job boards, and recruitment platforms. When a company mentions OpenID in their job descriptions, requirements, or responsibilities, we identify them as related to OpenID and add them to our database.

Question 5

How can I get the full list of companies that implement OpenID?

Accepted Answer

You can access the complete list of 15,323 companies on TheirStack. The data includes company name, industry, size, location, funding, and revenue. Available via our web app or API.

Question 6

How often is the company data updated?

Accepted Answer

Our database is refreshed daily. We continuously monitor job postings to detect new companies implementing OpenID and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Okta	United States	Software Development	8.3k	$1.3B	OpenID
EY	United Kingdom	Professional Services	401k	$45B	OpenID
Capgemini	France	IT Services and IT Consulting	420k	$24B	OpenID
EPAM Systems	United States	IT Services and IT Consulting	65k	$4.8B	OpenID
Accenture	Ireland	Business Consulting and Services	738k	$63B	OpenID
Tata Consultancy Services	India	IT Services and IT Consulting	705k	$27B	OpenID
Ping Identity	United States	Software Development	2.3k	$299M	OpenID
Visa	United States	IT Services and IT Consulting	30k	$31B	OpenID
Booz Allen Hamilton	United States	IT Services and IT Consulting	40k	$8.1B	OpenID
PointClickCare	Canada	Computer Hardware Manufacturing	2.3k	$261M	OpenID

Companies implementing OpenID

List of companies that implement OpenID