List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Moody's Corporation, Mylan and CIMB. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$5.5M
$1B - $10B
15K
$1B - $10B
15K
$1B - $10B
15K
$824M
$10B+
15K
$2.2B
$10B+
15K
$10B+
15K
$1B - $10B
15K
$500M - $1B
15K
$10B+
15K
$10B+
15K
$10B+
15K
$315M
$1B - $10B
15K
$5.8B
$10B+
15K
$2.5B
$10B+
15K
$1B - $10B
15K
$10B+
15K
$500M
$10B+
15K
$4.8B
$10B+
15K
$1B - $10B
15K
$4.9B
$1B - $10B
15K
$50M
$1B - $10B
15K
$1B - $10B
15K
$5.8B
$1B - $10B
15K
$500M - $1B
14K
$886M
$10B+
14K
$232M
$1B - $10B
14K
$10B+
14K
$10B+
14K
$1B - $10B
14K
$1B - $10B
14K
$1B - $10B
14K
$1.3B
$500M - $1B
14K
$1B - $10B
14K
$1B - $10B
14K
$1.3B
$250M - $500M
14K
$1B - $10B
14K
$5.2B
$1B - $10B
14K
$250M - $500M
14K
$1B - $10B
14K
$1B - $10B
14K
$201M
$10B+
14K
$1.4B
$1B - $10B
14K
$280M
$1B - $10B
14K
$500M - $1B
14K
$1B - $10B
14K
$1.2M
$10B+
14K
$1B - $10B
14K
$500M
$10B+
14K
$3.6B
$10B+
14K
$5B
$10B+
13K
$10B+
13K
$1B - $10B
13K
$1B - $10B
13K
$136M
$1B - $10B
13K
$3.5B
$1B - $10B
13K
$1.3B
$250M - $500M
13K
$500K
$100M - $250M
13K
$10B+
13K
$25M - $50M
13K
$10B+
13K
$5M
$1B - $10B
13K
$5.7M
$1B - $10B
13K
$1B - $10B
13K
$526M
$1B - $10B
13K
$1B - $10B
13K
$10B+
13K
$1.3B
$10B+
13K
$1.4B
$250M - $500M
13K
$7.2B
$1B - $10B
13K
$269M
$1B - $10B
13K
$1B - $10B
13K
$35M
$10B+
13K
$10B+
13K
$100M
$250M - $500M
13K
$3.8B
$1B - $10B
13K
$3.8B
$10B+
13K
$600M
$1B - $10B
13K
$1.3B
$250M - $500M
13K
$10B+
13K
$550M
$10B+
13K
$10B+
13K
$200M
$1B - $10B
13K
$10B+
13K
$1.3B
$1B - $10B
13K
$10B+
12K
$10M - $25M
12K
$3B
$1B - $10B
12K
$5.3B
$1B - $10B
12K
$43M
$1B - $10B
12K
$2.4B
$1B - $10B
12K
$1.2B
$1B - $10B
12K
$4.4B
$1B - $10B
12K
$5.2M
$1B - $10B
12K
$3.5B
$10B+
12K
$1B - $10B
12K
$1.4B
$10B+
12K
$1.8B
$500M - $1B
12K
$1.5B
$1B - $10B
12K
$13M
$10B+
12K
$250M - $500M
12K
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 Moody's Corporation, Mylan and CIMB.
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
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