List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including PDI Security and Network Solutions, Spry Methods, Inc. and Stanford Online. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
106
$100M - $250M
106
$1M - $10M
106
$1M - $10M
106
$10M - $25M
106
$100M - $250M
106
$50M - $100M
105
$25M
$10M - $25M
105
$10M - $25M
105
$50M - $100M
105
$1M - $10M
105
$33M
$1M - $10M
105
$100M - $250M
105
$10M - $25M
105
$25M - $50M
105
$24M
$1M - $10M
105
<$1M
105
$100M - $250M
104
$250M - $500M
104
$100M - $250M
104
$100M - $250M
104
$7M
$100M - $250M
104
$50M - $100M
104
$100M - $250M
104
$50M - $100M
104
$100M - $250M
104
$10M - $25M
104
$25M - $50M
104
$10M - $25M
104
$1M - $10M
103
$25M - $50M
103
$500M - $1B
103
$100M - $250M
103
$100M - $250M
103
$1M - $10M
103
$1B - $10B
102
$250M - $500M
102
$50M - $100M
102
$50M - $100M
102
$200M
$100M - $250M
102
$122M
$100M - $250M
102
$50M - $100M
102
$1M - $10M
102
$10M - $25M
102
$50M - $100M
101
$1M - $10M
101
$110M
$100M - $250M
101
$25M - $50M
101
$25M - $50M
101
$1M - $10M
101
$25M - $50M
101
$100M - $250M
101
$10M - $25M
101
$100M - $250M
101
$1M - $10M
100
$100M - $250M
100
$11M
$50M - $100M
100
$100M - $250M
100
$50M - $100M
100
$1M - $10M
100
$250M - $500M
100
$50M - $100M
100
$50M - $100M
100
$100M - $250M
100
$1M - $10M
100
$38M
$100M - $250M
100
$1M - $10M
100
$50M - $100M
100
$25M - $50M
100
$11M
$25M - $50M
99
$10M - $25M
99
$1M - $10M
99
$6.5M
$50M - $100M
99
$100M - $250M
99
$100M - $250M
99
$6.6M
$10M - $25M
99
$69M
$10M - $25M
99
$1M - $10M
99
$1M - $10M
99
$35M
$1M - $10M
99
$1M - $10M
99
$10M - $25M
98
$50M - $100M
98
$50M - $100M
98
$1M - $10M
98
$34M
$50M - $100M
98
$25M - $50M
98
$12M
$10M - $25M
98
$25M - $50M
98
$25M - $50M
98
$1M - $10M
98
$38M
$250M - $500M
98
$10M - $25M
98
$10M - $25M
98
$30M
$50M - $100M
98
$10M - $25M
98
$10M - $25M
98
$10M - $25M
98
$1M - $10M
98
$10M - $25M
97
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 PDI Security and Network Solutions, Spry Methods, Inc. and Stanford Online.
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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