List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Novavax AB, One Main Financial, CitiFinancial and Oracle Labs. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
201
$1M - $10M
201
$1M - $10M
201
$33M
$1M - $10M
201
$50M - $100M
201
$10M - $25M
201
$25M - $50M
201
<$1M
201
$1M - $10M
201
$10M - $25M
201
$1M - $10M
201
$250M - $500M
201
$10M - $25M
201
$1M - $10M
201
$250M - $500M
201
<$1M
201
$25M - $50M
201
$250M - $500M
201
$10M - $25M
201
$10M - $25M
201
$10M - $25M
201
$1M - $10M
201
$10M - $25M
201
<$1M
201
$1M - $10M
201
$1M
<$1M
201
$1M - $10M
201
$10M - $25M
201
$25M - $50M
201
$1M - $10M
201
<$1M
201
$100M - $250M
201
$10M
$25M - $50M
201
$1M - $10M
201
$25M - $50M
201
$100M - $250M
201
<$1M
201
$100M - $250M
201
$250M - $500M
201
<$1M
201
$1M - $10M
201
$1M - $10M
201
$100M - $250M
200
$50M - $100M
200
$10M - $25M
200
$10M - $25M
200
$100M - $250M
200
$250M - $500M
200
$100M - $250M
200
$100M - $250M
200
$10M - $25M
200
$250M - $500M
200
$100M - $250M
200
$10M - $25M
200
$50M - $100M
199
$10M - $25M
199
$4.7M
$50M - $100M
199
<$10M
199
$25M - $50M
199
$10M - $25M
199
$35M
$25M - $50M
199
$4.5M
$1M - $10M
199
$131M
$100M - $250M
199
$1M - $10M
199
$1M - $10M
198
$50M - $100M
198
$1M - $10M
198
$100M - $250M
198
$25M - $50M
198
$10M - $25M
197
$100M - $250M
197
$100M - $250M
197
$1M - $10M
197
$100M - $250M
197
$1M - $10M
197
$500M - $1B
196
$25M - $50M
196
$25M - $50M
196
$10M - $25M
196
$70M
$10M - $25M
196
$1B - $10B
196
$25M - $50M
196
$100M - $250M
196
$100M - $250M
196
$50M - $100M
196
$400K
$10M - $25M
196
$55M
$50M - $100M
195
$1M - $10M
195
$100M - $250M
195
$100M - $250M
195
$25M - $50M
194
$100M - $250M
194
$100M - $250M
194
<$1M
194
$5M
$10M - $25M
194
$100M - $250M
194
$250M - $500M
194
$10M - $25M
194
$10M - $25M
194
$10M - $25M
194
About companies using Qualys
Why target companies using Qualys?
Qualys is a Security, identity & compliance technology. Companies running these tools already spend on identity, endpoint, email and consent security, which makes them mature buyers in the category. Companies on the list include Novavax AB, One Main Financial, CitiFinancial and Oracle Labs.
Which industries use Qualys the most?
Among companies using Qualys on LeadIQ, the most common industries are IT Services and IT Consulting, Software Development, Financial Services, Insurance, Higher Education and Hospitals and Health Care. Narrow your list to the industry you sell into from there.
Where are companies using Qualys located?
Companies using Qualys are most often headquartered in the United States, the United Kingdom, Canada, France, India and Germany.
What other Security, identity & compliance technologies do companies use?
Prospecting the wider Security, identity & compliance space? Related technologies with their own company lists include Microsoft Active Directory, Cisco, Microsoft Entra ID and CookieYes.
How do I reach decision makers at companies using Qualys?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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