List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including KONE, Saint-Gobain and Centene Corporation. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10B+
37K
$2B
$10B+
37K
$10B+
37K
$10B+
37K
$522M
$1B - $10B
37K
$68M
$1B - $10B
37K
$3.1B
$1B - $10B
37K
$1.9M
$1B - $10B
36K
$1.2B
$1B - $10B
36K
$1.1B
$10B+
36K
$1B - $10B
36K
$25B
$10B+
36K
$1.7M
$1B - $10B
35K
$10B+
35K
$2B
$1B - $10B
35K
$4.1B
$10B+
35K
$4B
$10B+
35K
$10B+
35K
$18B
$10B+
35K
$100M - $250M
35K
$1B - $10B
35K
$3.7B
$10B+
35K
$1B - $10B
35K
$327M
$1B - $10B
35K
$3M
34K
$1.8B
$10B+
34K
$7B
$1B - $10B
34K
$43M
$10B+
34K
$607M
$500M - $1B
34K
$2.5B
$10B+
34K
$19B
$10B+
34K
$1B - $10B
33K
$17M
$1B - $10B
33K
$1B - $10B
33K
$10B+
33K
$500M - $1B
33K
$1.8B
$10B+
33K
$10B+
32K
$500K
$1B - $10B
32K
$587M
$250M - $500M
32K
$2.2B
$10B+
32K
$511M
$250M - $500M
32K
$1.3B
$10B+
32K
$10B+
32K
$10B+
31K
$2.4B
$10B+
31K
$1.3B
$10B+
31K
$25M
$1B - $10B
31K
$15M
$10B+
31K
$1.6B
$10B+
31K
$395K
$10B+
31K
$1.2B
$10B+
31K
$757M
$10B+
31K
$52M
$1B - $10B
31K
$8.2B
$10B+
31K
$10B+
30K
$10B+
30K
$1B - $10B
30K
$176M
$1B - $10B
30K
$1.5B
$10B+
30K
$531M
$10B+
30K
$10B+
30K
$745M
$10B+
30K
$7M
$10B+
29K
$1B - $10B
29K
$10B+
29K
$3.7B
$10B+
29K
$19M
$1B - $10B
29K
$164M
$1B - $10B
29K
$1B - $10B
29K
$10B+
29K
$275M
$500M - $1B
29K
$28M
$1B - $10B
29K
$10B
$10B+
29K
$15B
$1B - $10B
28K
$600K
$1B - $10B
28K
$1B
$10B+
28K
$7.5M
$10B+
28K
$122M
$1B - $10B
28K
$3M
$10B+
28K
$14B
$10B+
28K
$10B+
28K
$1.8B
$1B - $10B
28K
$2B
$1B - $10B
28K
$110M
$10B+
28K
$500M
$1B - $10B
27K
$750M
$1B - $10B
27K
$27K
$1B - $10B
27K
$1.5B
$10B+
27K
$7.9M
$1B - $10B
27K
$10B+
27K
$1B - $10B
27K
$1.4B
$1M - $10M
26K
$10B+
26K
$11M
$1B - $10B
26K
$1.6B
$10B+
26K
$4.1B
$10B+
26K
$10B+
26K
$2B
$10B+
26K
$2.9B
$10B+
26K
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 KONE, Saint-Gobain and Centene Corporation.
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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Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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