List of Companies Using Qualys

Prospecting companies using Qualys? Here they are, biggest first, including Fives North American Combustion, Johnson Controls, Inc. Automotive Experience and Link Group. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
241

$100M - $250M
241

Poland, Masovian, Warsaw
$10M - $25M
241

$50M - $100M
241

$55M
$250M - $500M
241

$250M - $500M
241

$100M - $250M
241

$100M - $250M
241

$1B - $10B
240

$100M - $250M
240

$100M - $250M
240

$250M - $500M
240

$100M - $250M
239

$1M - $10M
239

$25M - $50M
239

$10M - $25M
239

$100M - $250M
239

$10M - $25M
238

$10M - $25M
238

$1M - $10M
238

$25M - $50M
238

$250M - $500M
238

$100M - $250M
238

$25M - $50M
237

$25M - $50M
237

$50M - $100M
237

$100M - $250M
237

$10M - $25M
237

$250M - $500M
236

$1M - $10M
236

$702M
$25M - $50M
236

$1M - $10M
236

$50M - $100M
236

$10M - $25M
236

$100M - $250M
235

$301M
$50M - $100M
235

$10M - $25M
235

$50M - $100M
235

$1M - $10M
234

$1M - $10M
234

Malta, Gżira, Gżira
$50M - $100M
234

$100M - $250M
234

$1M - $10M
234

$100M - $250M
234

$1M - $10M
234

$250M - $500M
234

$25M - $50M
233

$100M - $250M
233

$28M
$50M - $100M
233

$10M - $25M
233

Portugal, Lisbon, Carnaxide
$100M - $250M
233

$10M - $25M
233

$256M
$100M - $250M
232

$250M - $500M
232

$50M - $100M
232

$100M - $250M
232

China, Beijing, Beijing
$500M - $1B
232

$50M - $100M
232

$50M - $100M
231

$300M
$25M - $50M
231

$100M - $250M
231

$25M - $50M
231

$10M - $25M
231

$250M - $500M
231

$1B
$100M - $250M
231

$250M - $500M
230

$100M - $250M
230

$10M - $25M
230

$536M
$100M - $250M
230

$584M
$100M - $250M
230

$100M - $250M
229

$76M
$1M - $10M
229

Qatar, ad Dawḩah, Doha
$1M - $10M
229

$10M - $25M
229

$45M
$100M - $250M
228

Bahamas, New Providence District, Nassau
$50M - $100M
228

$50M - $100M
228

Colombia, Capital District, Chapinero
$1M - $10M
227

$50M - $100M
227

$100M - $250M
227

$176M
$100M - $250M
227

$1M - $10M
226

$105M
$25M - $50M
226

$25M - $50M
226

$15M
$100M - $250M
226

$100M - $250M
226

$500M - $1B
226

$100M - $250M
225

$100M - $250M
225

$100M - $250M
225

$10M - $25M
225

$50M - $100M
225

$100M - $250M
224

$1B - $10B
224

$81M
$50M - $100M
223

$100M - $250M
223

$648M
$250M - $500M
223

<$1M
222

$250M - $500M
222

Luxembourg, Esch-sur-Alzette, Esch-sur-alzette
$427M
$1M - $10M
222

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 Fives North American Combustion, Johnson Controls, Inc. Automotive Experience and Link Group.

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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