Home » Technologies » DevOps » Testing and QA »
Companies using TestNG by TestNG in 2025
As of 2025, 4,343 verified companies use TestNG – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is TestNG?
TestNG by TestNG, is a testing framework inspired by JUnit and NUnit but introducing some new functionalities that make it more powerful and easier to use. It is widely used in software development for unit testing, integration testing, and end-to-end testing. QA engineers, software developers, and automation engineers typically utilize it.
Last updated date
August 17, 2025
Number of Companies using
4,343
The majority are based in the
United States
Most common industry?
Manufacturing
TestNG’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
Walmart
United States
United States
Department Stores, Shopping Centers & Superstores
2098500
$681B
TestNG
We have data on 4,343 companies that use TestNG. Our TestNG customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
Get a Free Sample of Companies that use TestNG
We’ll send you a personalized preview of companies using TestNG—tailored to your ideal customer profile. No fluff. Just verified data. And a chance to turn tech signals into pipeline.
TestNG users and customers by country
United States
United Kingdom
2.6K Companies
Germany
2.6K Companies
India
2.6K Companies
France
2.6K Companies
Where TestNG Shows Up Most
TestNG is used across a wide range of sectors:
Manufacturing
Business Services
Finance
Custom Software & IT Services
Retail
From lean startups to global enterprises, TestNG’s footprint is wide, and that means opportunity.
Tech Stack Database
How It Works
It’s everything you wish outbound was—automated, precise, and scalable.
- Landbase finds and qualifies your ideal prospect data automatically
- Landbase deploys specialized AI agents to generate and run high-converting campaigns
- Landbase executes across all channels, handling all the technical complexity behind the scenes.
- Your pipeline fills up. You get to focus on strategy, not busywork.
Trusted by High-Performing GTM Teams
Join the teams using Landbase to:
- Eliminate manual prospecting
- Fill pipeline faster
- Win against competitors
- Built for SDRs, AEs, RevOps, and GTM Leaders
- Powered by AI. Delivered with Speed
FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is TestNG?
TestNG is a testing framework inspired by JUnit and NUnit, offering enhanced functionalities for easier and more powerful testing. It’s commonly used for unit, integration, and end-to-end testing in software development.
How many companies are using TestNG in 2025?
As of 2025, there are 4,343 verified companies using TestNG.
Which industries are most actively using TestNG?
The Manufacturing industry is the leading adopter of TestNG, followed by Business Services, Finance, Custom Software & IT Services, and Retail.
Which countries have the highest TestNG adoption rates?
The United States has the highest number of companies using TestNG, followed by the United Kingdom, Germany, India, and France.
Who typically uses TestNG?
TestNG is typically used by QA engineers, software developers, and automation engineers.