List of Companies Using Microsoft Active Directory
Prospecting companies using Microsoft Active Directory? Here they are, biggest first, including OppenheimerFunds, Quartz Health Solutions and Rea. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
681
$1B - $10B
681
$500M - $1B
681
$500M - $1B
681
$250M - $500M
681
$1M - $10M
680
$400M
$500M - $1B
680
$791K
$100M - $250M
680
$500M - $1B
680
$1.4B
$100M - $250M
680
$50M - $100M
680
$250M - $500M
680
$10M - $25M
680
$1B
$50M - $100M
680
$250M - $500M
680
$1M - $10M
680
$12M
$100M - $250M
680
$150M
$1B - $10B
680
$25M - $50M
680
$1M - $10M
679
$50M - $100M
679
$100M - $250M
679
$50M - $100M
679
$250M - $500M
679
$250M - $500M
679
$100M - $250M
679
$500M - $1B
679
$330M
$500M - $1B
679
$25M - $50M
679
$30M
$500M - $1B
679
$250M - $500M
679
$250M - $500M
679
$50M - $100M
679
$50M - $100M
679
$250M - $500M
678
$156M
$1B - $10B
678
$10M - $25M
678
$500M - $1B
678
$250M - $500M
678
$760M
$100M - $250M
678
$100M - $250M
678
$100M - $250M
678
$250M - $500M
678
$500M - $1B
678
$100M - $250M
678
$250M - $500M
678
$40M
$100M - $250M
678
$250M - $500M
678
$100M - $250M
677
$100M - $250M
677
$250M - $500M
677
$1M - $10M
677
$500M - $1B
677
$250M - $500M
677
$1B - $10B
677
$500M - $1B
677
$250M - $500M
677
$13M
$250M - $500M
677
$500M - $1B
677
$250M - $500M
677
$100M - $250M
677
$100M
$500M - $1B
677
$145M
$50M - $100M
677
$25M - $50M
677
$1.8M
$50M - $100M
677
$1M - $10M
676
$100M - $250M
676
$44M
$1M - $10M
676
$250M - $500M
676
$250M - $500M
676
$10M - $25M
676
$100M - $250M
676
$1B - $10B
676
$500M - $1B
676
$250M - $500M
676
$500M - $1B
676
$336M
$100M - $250M
676
$500M - $1B
676
$250M - $500M
676
$250M - $500M
676
$776M
$50M - $100M
675
$100M - $250M
675
$10M - $25M
675
$10M - $25M
675
<$1M
675
$50M - $100M
675
$1M - $10M
675
$500M - $1B
675
$10B
$500M - $1B
675
$50M - $100M
675
$250M - $500M
675
$25M - $50M
675
$10M - $25M
675
$50M - $100M
675
$1.3B
$50M - $100M
674
$250M - $500M
674
$10M - $25M
674
$37M
$100M - $250M
674
$250M - $500M
674
$326M
$500M - $1B
674
About companies using Microsoft Active Directory
Why target companies using Microsoft Active Directory?
Microsoft Active Directory 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 OppenheimerFunds, Quartz Health Solutions and Rea.
Which industries use Microsoft Active Directory the most?
Among companies using Microsoft Active Directory on LeadIQ, the most common industries are IT Services and IT Consulting, Software Development, Hospitals and Health Care, Financial Services, Higher Education and Government Administration. Narrow your list to the industry you sell into from there.
Where are companies using Microsoft Active Directory located?
Companies using Microsoft Active Directory are most often headquartered in the United States, the United Kingdom, Canada, Germany, France and Australia.
What other Security, identity & compliance technologies do companies use?
Prospecting the wider Security, identity & compliance space? Related technologies with their own company lists include Cisco, Microsoft Entra ID, CookieYes and OneTrust.
How do I reach decision makers at companies using Microsoft Active Directory?
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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