List of Companies Using Microsoft Defender
Prospecting companies using Microsoft Defender? Here they are, biggest first, including achermann ict-services ag, 3Shape Design Services and Automaise. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
71
$10M - $25M
70
$6.6M
<$1M
70
<$1M
70
$30M
$10M - $25M
70
$25M - $50M
70
$50M - $100M
70
$1M - $10M
70
$10M - $25M
70
$1M - $10M
70
$1M - $10M
70
$1M - $10M
70
$5M
$10M - $25M
70
$25M - $50M
70
$250M - $500M
70
$63M
$25M - $50M
70
$25M - $50M
70
$25M - $50M
70
$46M
$50M - $100M
70
$100M - $250M
70
$25M - $50M
70
<$1M
70
$50M - $100M
70
$50M - $100M
70
$25M - $50M
70
$50M - $100M
70
$50M - $100M
69
$50M - $100M
69
$100M - $250M
69
$1M - $10M
69
$50M - $100M
69
$50M - $100M
69
$10M - $25M
69
$25M - $50M
69
$1M - $10M
69
$1.1M
$50M - $100M
69
$25M - $50M
69
$867M
$50M - $100M
69
$100M - $250M
69
$50M - $100M
69
$10M - $25M
69
$16M
<$1M
69
$50M - $100M
69
$1M - $10M
69
$10M - $25M
69
$1M - $10M
69
$50M - $100M
69
$73M
$50M - $100M
68
<$1M
68
$10M - $25M
68
$50M - $100M
68
$25M - $50M
68
$10M - $25M
68
$10M - $25M
68
$10M - $25M
68
$50M - $100M
68
$1M - $10M
68
$3.1M
$25M - $50M
68
$1M - $10M
68
$1M - $10M
68
$1M - $10M
68
$10M - $25M
68
$50M - $100M
68
$1M - $10M
68
$15M
$10M - $25M
68
$15M
$250M - $500M
68
$25M - $50M
67
$1M - $10M
67
$1M - $10M
67
$1M - $10M
67
$25M - $50M
67
$1M - $10M
67
$25M - $50M
67
$100M - $250M
67
$1M - $10M
67
$25M - $50M
67
$25M - $50M
67
$10M - $25M
67
$2M
$10M - $25M
67
$10M - $25M
67
$50M - $100M
67
$25M - $50M
66
$2.1M
$1M - $10M
66
$394K
$1M - $10M
66
$50M - $100M
66
$50M - $100M
66
$10M - $25M
66
$500M - $1B
66
$25M - $50M
66
$50M - $100M
66
$100M - $250M
66
$37M
$1M - $10M
66
$1M - $10M
66
$25M - $50M
66
$14M
$250M - $500M
66
$25M - $50M
66
$10M - $25M
66
$2.8M
$1M - $10M
66
<$1M
66
$25M - $50M
66
About companies using Microsoft Defender
Why target companies using Microsoft Defender?
Microsoft Defender 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 achermann ict-services ag, 3Shape Design Services and Automaise.
Which industries use Microsoft Defender the most?
Among companies using Microsoft Defender 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 Microsoft Defender located?
Companies using Microsoft Defender are most often headquartered in the United States, the United Kingdom, Canada, Germany, Australia and France.
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 Microsoft Defender?
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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