List of Companies Using Microsoft Active Directory
Prospecting companies using Microsoft Active Directory? Here they are, biggest first, including Sanmina, R1 RCM and CSL. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
23K
$200M
$1B - $10B
23K
$111M
$10B+
23K
$10B+
23K
$1.5B
$10B+
23K
$1B - $10B
23K
$1.1B
$1B - $10B
23K
$100M - $250M
23K
$500M - $1B
23K
$4.5M
$10B+
23K
$1B - $10B
23K
$500M
$10B+
23K
$10B+
23K
$467M
$500M - $1B
23K
$1B - $10B
23K
$117M
$10B+
23K
$2.4M
$10B+
23K
$12M
$1B - $10B
23K
$2.7B
$10B+
23K
$22K
$1B - $10B
23K
$1.1B
$1B - $10B
23K
$1B - $10B
23K
$52M
$1B - $10B
23K
$500M - $1B
23K
$1B - $10B
23K
$2.6B
$10B+
23K
$10B+
22K
$1B - $10B
22K
$1.2B
$1B - $10B
22K
$3.9B
$10B+
22K
$500M - $1B
22K
$1.5B
$10B+
22K
$190M
$500M - $1B
22K
$10B+
22K
$1.8B
$1B - $10B
22K
$500K
$500M - $1B
22K
$1B - $10B
22K
$10B+
22K
$3.4B
$10B+
22K
$4B
$10B+
22K
$10B+
22K
$1.5B
$10B+
22K
$1B - $10B
22K
$71M
$1B - $10B
22K
$10B+
22K
$100M - $250M
22K
$6.7B
$10B+
22K
$10B+
22K
$1B - $10B
22K
$10B+
22K
$23M
$250M - $500M
22K
$10B+
22K
$500M - $1B
22K
$541M
$10B+
22K
$10B+
22K
$1.3B
$10B+
22K
$1B - $10B
22K
$2.9B
$1B - $10B
22K
$10B+
22K
$52M
$1B - $10B
22K
$2.3B
$10B+
22K
$7.4B
$1B - $10B
22K
$1.5B
$10B+
22K
$100M - $250M
22K
$219M
$1B - $10B
22K
$1M - $10M
22K
$975M
$10B+
22K
$1.2B
$10B+
22K
$10B+
21K
$10B+
21K
$10B+
21K
$5M
$1B - $10B
21K
$7M
$1B - $10B
21K
$10B+
21K
$324M
$1B - $10B
21K
$708K
$1B - $10B
21K
$1.7B
$10B+
21K
$1.1B
$1B - $10B
21K
$10B+
21K
$1.8B
$1B - $10B
21K
$149M
$1B - $10B
21K
$1B - $10B
21K
$10B+
21K
$1.1B
$10B+
21K
$549M
$1B - $10B
21K
$1B - $10B
21K
$10B+
21K
$10B+
21K
$2.1B
$10B+
21K
$600M
$1B - $10B
21K
$151M
$250M - $500M
21K
$3B
$1B - $10B
21K
$1B - $10B
21K
$14M
$10B+
21K
$800M
$10B+
21K
$1B - $10B
21K
$2.1B
$10B+
21K
$30M
$1B - $10B
21K
$935M
$1B - $10B
21K
$1B - $10B
21K
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 Sanmina, R1 RCM and CSL.
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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Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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