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, 16,623 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 Professional Services, IT Services and IT Consulting, Business Consulting and Services. 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 16,623 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
EY	United Kingdom	Professional Services	409k	$45B	OpenID
Tata Consultancy Services	India	IT Services and IT Consulting	730k	$27B	OpenID
Booz Allen Hamilton	United States	IT Services and IT Consulting	40k	$8.1B	OpenID
EPAM Systems	United States	IT Services and IT Consulting	68k	$4.8B	OpenID
Accenture	Ireland	Business Consulting and Services	738k	$63B	OpenID
Ping Identity	United States	Software Development	2.4k	$299M	OpenID
ID.me	United States	Software Development	1.2k	$49M	OpenID
CGI	Canada	IT Services and IT Consulting	89k	$9.5B	OpenID
PointClickCare	Canada	Computer Hardware Manufacturing	2.3k	$261M	OpenID
NTT DATA Europe & Latam	Spain	IT Services and IT Consulting	20k	$26B	OpenID

Companies implementing OpenID

List of companies that implement OpenID