List of Companies Using Microsoft Defender
Prospecting companies using Microsoft Defender? Here they are, biggest first, including Xovis, AFS Technologies by TELUS Consumer Goods and Cloud Direct. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
164
$10M
$100M - $250M
163
$10M - $25M
163
$50M - $100M
163
$10M - $25M
163
$100M - $250M
163
$10M - $25M
163
$10M - $25M
163
$10M - $25M
163
$50M - $100M
163
$1M - $10M
162
$100M - $250M
162
$5.6M
$1M - $10M
162
$100M - $250M
162
$50M - $100M
162
$100M - $250M
162
<$1M
162
$100M - $250M
162
$145M
$100M - $250M
162
$250M - $500M
161
$25M - $50M
161
$20K
$100M - $250M
161
$25M - $50M
161
$26M
$50M - $100M
161
$100M - $250M
161
$1M - $10M
161
$25M - $50M
161
$25M - $50M
161
$1B - $10B
160
$100M - $250M
160
$50M - $100M
160
$50M - $100M
160
$25M - $50M
160
$75K
$50M - $100M
160
$1M - $10M
160
$50M - $100M
160
$500M - $1B
160
$10M - $25M
160
$1M - $10M
160
$100M - $250M
159
$50M - $100M
159
$2.4M
$1M - $10M
159
$10M - $25M
159
$2.3M
$100M - $250M
159
$25M - $50M
159
$24M
$1M - $10M
159
$25M - $50M
159
$25M
$100M - $250M
159
<$1M
159
$173M
$100M - $250M
159
$1M - $10M
159
$50M - $100M
158
$25M - $50M
158
$1M - $10M
158
$50M - $100M
158
$1B - $10B
158
$1M - $10M
158
$10M - $25M
158
$50M - $100M
158
$1.2M
$50M - $100M
158
$100M - $250M
158
$100M - $250M
158
$50M - $100M
158
$250M - $500M
157
$25M - $50M
157
$25M - $50M
157
$100M - $250M
157
$1M - $10M
157
<$1M
157
$100M - $250M
157
$100M - $250M
157
$100M - $250M
157
$25M - $50M
156
$50M - $100M
156
$10B+
156
$25M - $50M
156
$58M
$25M - $50M
156
$25M - $50M
156
$124M
$10M - $25M
156
$10M - $25M
155
$1M - $10M
155
$50M - $100M
155
$25M - $50M
155
$100M - $250M
155
$100M - $250M
155
$25M - $50M
155
$50M - $100M
155
$50M - $100M
155
$100M - $250M
155
$100M - $250M
155
$100M - $250M
155
$250M - $500M
155
$1M - $10M
155
$1M - $10M
155
$10M - $25M
155
$25M - $50M
154
$10M - $25M
154
$111M
$25M - $50M
154
$10M - $25M
154
$250M - $500M
154
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 Xovis, AFS Technologies by TELUS Consumer Goods and Cloud Direct.
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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