List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Yalo, Aecom India Pvt Ltd and Bristol Myers Squibb UK & Ireland. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$113M
$50M - $100M
321
$10M - $25M
320
$25M - $50M
320
$250M - $500M
320
$50M - $100M
320
<$1M
320
$1.6M
$250M - $500M
320
$10M - $25M
320
$10M - $25M
319
$250M - $500M
319
$10M - $25M
319
$25M - $50M
318
$10M - $25M
318
$1B - $10B
318
$50M - $100M
318
$100M - $250M
317
$25M - $50M
317
$100M - $250M
317
$25M - $50M
317
<$1M
317
$168M
$1B - $10B
317
$50M - $100M
316
$10M - $25M
316
$25M - $50M
316
$100M - $250M
316
$25M - $50M
316
$250M - $500M
315
$50M - $100M
315
$100M - $250M
315
$250M - $500M
315
$100M - $250M
315
$250M - $500M
315
$100M - $250M
314
$10M - $25M
314
$10M - $25M
314
$1M - $10M
314
$1.8B
$50M - $100M
314
$10M - $25M
313
$50M - $100M
313
$1.4M
$100M - $250M
313
$100M - $250M
312
$10M - $25M
312
$100M - $250M
312
$50M - $100M
312
$50M - $100M
312
$100M - $250M
312
$1M - $10M
312
$25M - $50M
312
$10M - $25M
311
$250M - $500M
310
$130M
$100M - $250M
310
$10M - $25M
310
$80M
$250M - $500M
310
$50M - $100M
309
$120M
$100M - $250M
309
$250M - $500M
308
$500M - $1B
308
$25M - $50M
308
$250M - $500M
307
$50M - $100M
307
$100M - $250M
307
$10M - $25M
307
$50M - $100M
306
$15M
$100M - $250M
306
$7.2M
$50M - $100M
306
$1M - $10M
306
$100M - $250M
306
$10M - $25M
305
$500M - $1B
305
$10B+
305
$189K
$100M - $250M
305
$100M - $250M
304
$500M - $1B
304
$50M - $100M
304
$1M - $10M
304
$10M - $25M
304
$250M - $500M
304
$100M - $250M
303
$250M - $500M
303
$100M - $250M
303
$1M - $10M
303
$1B - $10B
302
$330M
$25M - $50M
302
$100M - $250M
302
$1M - $10M
302
$100M - $250M
302
$100M - $250M
302
$500M - $1B
301
$500M - $1B
301
$1M - $10M
301
$100M - $250M
300
$50M - $100M
300
$125M
$10M - $25M
300
<$1M
300
$50M - $100M
300
$1.1M
$50M - $100M
299
$10M - $25M
298
$1B - $10B
298
$10M - $25M
298
$50M - $100M
297
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 Yalo, Aecom India Pvt Ltd and Bristol Myers Squibb UK & Ireland.
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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