Question 1

What is MERN?

Accepted Answer

The MERN stack is a JavaScript-based framework that combines MongoDB, Express, React, and Node.js to streamline and accelerate full‑stack web application development.

Question 2

How many companies implement MERN?

Accepted Answer

Based on our data, 15,958 companies implement MERN. This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies implement MERN?

Accepted Answer

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

Question 4

How does TheirStack track companies related to MERN?

Accepted Answer

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

Question 5

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

Accepted Answer

You can access the complete list of 15,958 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 MERN and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Infosys	India	IT Services and IT Consulting	370k	$17B	MERN
BeaconFire Inc.	United States	IT Services and IT Consulting	156		MERN
EY	United Kingdom	Professional Services	401k	$45B	MERN
Wipro	India	IT Services and IT Consulting	297k	$11B	MERN
Prudential	United States	Financial Services	41k	$65B	MERN
Marsh McLennan	United States	Financial Services	76k	$21B	MERN
Devsinc	United States	IT Services and IT Consulting	2.1k		MERN
Eminence Technology	India	Software Development	235	$50M	MERN
Relinns Technologies	India	IT Services and IT Consulting	187		MERN
EPAM Systems	United States	IT Services and IT Consulting	65k	$4.8B	MERN

Companies implementing MERN

List of companies that implement MERN