List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including SIBS ROMANIA, Thales Cybersecurity Services ANZ (Formerly Tesserent) and AT&T Global Network Services India Private Ltd.. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
133
$10M - $25M
133
$10M - $25M
132
$100M - $250M
132
$50M - $100M
132
$10M - $25M
132
$50M - $100M
132
$100M - $250M
132
$100M - $250M
132
$10M - $25M
132
$25M - $50M
132
$1M - $10M
132
$1M - $10M
131
$100M - $250M
131
$100M - $250M
131
$233M
$1M - $10M
131
$10M
<$1M
131
$100M - $250M
131
$25M - $50M
131
$1M - $10M
131
$50M - $100M
131
<$1M
131
$25M - $50M
131
$50M - $100M
130
$250M - $500M
130
$10M - $25M
130
$100M - $250M
130
$100M - $250M
130
$20M
$100M - $250M
130
$250M - $500M
130
$100M - $250M
130
$10M - $25M
130
$50M - $100M
129
$25K
$50M - $100M
129
$100M - $250M
129
$100M - $250M
129
$10M - $25M
129
$1M - $10M
129
$25M - $50M
128
$59M
$25M - $50M
128
$25M - $50M
128
$25M - $50M
128
$1M - $10M
128
$25M - $50M
128
$10M - $25M
128
$1M - $10M
128
$25M - $50M
128
$216M
$25M - $50M
128
$250M - $500M
128
$50K
$10M - $25M
128
$25M - $50M
128
$43M
$100M - $250M
127
$50M - $100M
127
$1M - $10M
127
$100M - $250M
127
$25M - $50M
127
$10M - $25M
127
$100M - $250M
127
$1M - $10M
127
$50M - $100M
127
$33M
$1M - $10M
127
$100M - $250M
126
$50M - $100M
126
$50M - $100M
126
$50M - $100M
126
$25M - $50M
126
$50M - $100M
126
$19M
$25M - $50M
126
<$1M
126
$100M - $250M
126
$50M - $100M
126
$50M - $100M
126
<$1M
126
$50M - $100M
126
$25M - $50M
125
$16M
$1M - $10M
125
$10M - $25M
125
$20M
$10M - $25M
125
$50M - $100M
125
$100M - $250M
125
$1M - $10M
125
$25M - $50M
125
$1M - $10M
124
$50M - $100M
124
$1M - $10M
124
$100M - $250M
124
$50M - $100M
124
$10M - $25M
124
$1M - $10M
124
$551M
$50M - $100M
124
$1M - $10M
124
$92M
$250M - $500M
124
$50M - $100M
124
$100M - $250M
123
$50M - $100M
123
$100M - $250M
123
$15M
$100M - $250M
123
$50M - $100M
123
$100M - $250M
123
$1B - $10B
123
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 SIBS ROMANIA, Thales Cybersecurity Services ANZ (Formerly Tesserent) and AT&T Global Network Services India Private Ltd..
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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