Companies using Qualys by Qualys, Inc. in 2025
As of 2025, 3,375 verified companies use Qualys – 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 Qualys by Qualys, Inc.?
Qualys by Qualys is a leading cloud-based platform specializing in IT, security, and compliance solutions. It’s designed to help organizations streamline and automate their security and compliance workflows. Qualys is widely adopted across various industries and is particularly beneficial for the IT and Security departments.
Last updated date
Number of Companies using
3,375
The majority are based in the
United States
Most common industry?
Manufacturing
Qualys’s sample user list in 2025
We have data on 3,375 companies that use Qualys. Our Qualys 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.
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Qualys users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Qualys Shows Up Most
Qualys is used across a wide range of sectors:
Manufacturing
Business Services
Finance
Custom Software & IT Services
Banking
From lean startups to global enterprises, Qualys’s footprint is wide, and that means opportunity.

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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Qualys and what does it do?
Qualys is a cloud-based platform specializing in IT, security, and compliance solutions. It helps organizations streamline and automate their security and compliance workflows.
How many companies are using Qualys in 2025?
As of 2025, our data shows that 3,375 verified companies are using Qualys.
What types of company data are available in the customer list?
Our Qualys customers list includes vital company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.
Which country uses Qualys the most?
According to our data, the United States uses Qualys more than any other country.
Which industries are the most common users of Qualys?
Manufacturing is the leading industry using Qualys, followed by Business Services and Finance.