Question 1

What is Publish-Subscribe (Pub/Sub)?

Accepted Answer

Publish-Subscribe (Pub/Sub) is an asynchronous messaging pattern that separates senders (publishers) from receivers (subscribers) via a broker, enabling scalable and loosely‑coupled communication for event‑driven architectures, IoT, microservices, streaming analytics, and data integration pipelines.

Question 2

How many companies implement Publish-Subscribe (Pub/Sub)?

Accepted Answer

Based on our data, 20,418 companies implement Publish-Subscribe (Pub/Sub). This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies implement Publish-Subscribe (Pub/Sub)?

Accepted Answer

Publish-Subscribe (Pub/Sub) is relevant across multiple industries including Financial Services, Motor Vehicle Manufacturing, IT Services and IT Consulting. Companies range from startups to enterprises with 10,000+ employees.

Question 4

How does TheirStack track companies related to Publish-Subscribe (Pub/Sub)?

Accepted Answer

TheirStack analyzes millions of job postings daily from company career pages, job boards, and recruitment platforms. When a company mentions Publish-Subscribe (Pub/Sub) in their job descriptions, requirements, or responsibilities, we identify them as related to Publish-Subscribe (Pub/Sub) and add them to our database.

Question 5

How can I get the full list of companies that implement Publish-Subscribe (Pub/Sub)?

Accepted Answer

You can access the complete list of 20,418 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 Publish-Subscribe (Pub/Sub) and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Equifax	United States	Financial Services	19k	$5.1B	Publish-Subscribe (Pub/Sub)
Ford Motor Company	United States	Motor Vehicle Manufacturing	186k	$170B	Publish-Subscribe (Pub/Sub)
Tata Consultancy Services	India	IT Services and IT Consulting	730k	$27B	Publish-Subscribe (Pub/Sub)
PwC	United Kingdom	Professional Services	328k	$50B	Publish-Subscribe (Pub/Sub)
HSBC	United Kingdom	Financial Services	199k		Publish-Subscribe (Pub/Sub)
Palo Alto Networks	United States	Computer and Network Security	24k	$6.2B	Publish-Subscribe (Pub/Sub)
EY	United Kingdom	Professional Services	409k	$45B	Publish-Subscribe (Pub/Sub)
Deutsche Bank	Germany	Financial Services	85k	$29B	Publish-Subscribe (Pub/Sub)
CGI	Canada	IT Services and IT Consulting	89k	$9.5B	Publish-Subscribe (Pub/Sub)
CVS Health	United States	Hospitals and Health Care	300k	$331B	Publish-Subscribe (Pub/Sub)

Companies implementing Publish-Subscribe (Pub/Sub)

List of companies that implement Publish-Subscribe (Pub/Sub)