List of Companies Using Microsoft Active Directory

Prospecting companies using Microsoft Active Directory? Here they are, biggest first, including Sigma Systems, Snelson Companies, Inc and Softheon. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$28M
$100M - $250M
232

$100M - $250M
232

$200K
$100M - $250M
232

$25M - $50M
232

$500M - $1B
232

$25M - $50M
232

$1M - $10M
232

$100M - $250M
232

$24M
$25M - $50M
232

$25M - $50M
232

$15M
$50M - $100M
231

$100M - $250M
231

$250M - $500M
231

$100M - $250M
231

$470M
$50M - $100M
231

$100M - $250M
231

<$1M
231

$250M - $500M
231

$50M - $100M
231

$50M - $100M
231

$250M - $500M
231

$50M - $100M
231

$25M - $50M
231

$1M - $10M
231

$250M - $500M
231

$25M - $50M
231

$10M - $25M
231

$250M - $500M
231

$25M - $50M
231

$50M - $100M
231

$10M - $25M
231

$250M - $500M
231

$100M - $250M
231

$1.3B
$50M - $100M
231

$1M - $10M
231

$2M
$25M - $50M
231

$340M
$50M - $100M
231

$52M
$25M - $50M
231

$50M - $100M
231

$100M - $250M
231

$10M - $25M
231

$25M - $50M
231

$25M - $50M
231

$250M - $500M
231

$100M - $250M
231

$10M - $25M
231

$100M - $250M
231

$10B+
231

$100M - $250M
231

$1B - $10B
231

$50M - $100M
231

$10M - $25M
231

$100M - $250M
231

$100M - $250M
231

$50M - $100M
231

$250M - $500M
231

$100M - $250M
231

$17M
$1M - $10M
231

$25M - $50M
231

$1B
$100M - $250M
231

$50M - $100M
231

$500M - $1B
231

$10M - $25M
231

$25M - $50M
231

$250M - $500M
231

$25M - $50M
231

Poland, Masovian, Warsaw
$10M - $25M
231

$10M - $25M
231

$1M
$500M - $1B
231

$25M - $50M
231

$40M
$250M - $500M
231

$145M
$100M - $250M
231

$10M - $25M
231

$50M - $100M
230

$25M - $50M
230

$51M
$25M - $50M
230

$25M - $50M
230

$250M - $500M
230

$500M - $1B
230

$100M - $250M
230

$50M - $100M
230

$100M - $250M
230

$1M - $10M
230

$2.5M
$250M - $500M
230

$50M - $100M
230

$45M
$50M - $100M
230

$1M - $10M
230

$100M - $250M
230

$150M
$500M - $1B
230

$100M - $250M
230

$100M - $250M
230

Bahamas, New Providence District, Nassau
$50M - $100M
230

$50M - $100M
230

<$1M
230

$1M - $10M
230

$50M - $100M
230

$100M - $250M
230

$500M - $1B
230

$141M
$250M - $500M
230

$50M - $100M
230

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 Sigma Systems, Snelson Companies, Inc and Softheon.

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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