List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including West Suffolk College, next and Adit. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
605
$500M - $1B
605
$250M - $500M
604
$100M - $250M
604
$100M - $250M
604
$10M - $25M
604
$250M - $500M
604
$1M - $10M
604
$50M - $100M
604
$1M - $10M
604
$25M - $50M
604
$1B - $10B
604
$1B - $10B
604
$10M - $25M
604
$100M - $250M
604
$10M - $25M
604
$500M - $1B
604
$50M - $100M
604
$50M - $100M
604
$250M - $500M
604
$1M - $10M
604
$562M
$100M - $250M
604
$1B - $10B
604
$1B - $10B
604
$250M - $500M
604
$50M - $100M
604
$500M - $1B
604
$100M - $250M
604
$1M - $10M
604
$100M - $250M
604
$250M - $500M
603
$50M - $100M
603
$250M - $500M
603
$250M - $500M
603
$10M - $25M
603
$500M - $1B
603
$100M - $250M
603
$1B - $10B
603
$250M - $500M
603
$500M - $1B
603
$500M - $1B
603
$1B - $10B
603
$1B - $10B
603
$500M - $1B
603
$1M - $10M
603
$100M - $250M
603
$100M - $250M
603
$100M - $250M
603
$194M
$500M - $1B
603
$10M - $25M
603
$100M - $250M
603
$25M - $50M
603
$250M - $500M
603
$100M - $250M
603
$1M - $10M
603
$100M - $250M
603
$35M
$100M - $250M
603
$250M - $500M
603
$1M - $10M
603
$100M - $250M
603
$1B - $10B
603
$10M - $25M
603
$100M - $250M
603
$1M - $10M
603
$250M - $500M
603
$25M - $50M
603
$100M - $250M
603
$25M - $50M
603
$10M - $25M
603
$5M
$1B - $10B
602
$500M - $1B
602
$250M - $500M
602
$1B - $10B
602
$271M
$250M - $500M
602
$100M - $250M
602
$100M - $250M
602
$10M - $25M
602
$25M - $50M
602
$100M - $250M
602
$50M - $100M
602
$50M - $100M
602
$250M - $500M
602
$250M - $500M
602
$100M - $250M
602
$19M
$250M - $500M
602
$10M - $25M
602
$250M - $500M
602
$12M
$25M - $50M
602
$50M - $100M
602
$250M - $500M
602
$3.5M
$100M - $250M
602
$1B - $10B
602
$500M - $1B
602
$500M - $1B
602
$250M - $500M
602
$1B - $10B
602
$25M - $50M
602
$50M - $100M
602
$25M - $50M
602
$10M - $25M
602
About companies using Microsoft 365
Why target companies using Microsoft 365?
Microsoft 365 is a Collaboration & productivity technology. The office suite, chat and project tools a company standardizes on decide which integrations and add-ons fit. Companies on the list include West Suffolk College, next and Adit.
Which industries use Microsoft 365 the most?
Among companies using Microsoft 365 on LeadIQ, the most common industries are Construction, IT Services and IT Consulting, Financial Services, Hospitals and Health Care, Real Estate and Software Development. Narrow your list to the industry you sell into from there.
Where are companies using Microsoft 365 located?
Companies using Microsoft 365 are most often headquartered in the United States, the United Kingdom, Canada, Germany, Australia and France.
What other Collaboration & productivity technologies do companies use?
Prospecting the wider Collaboration & productivity space? Related technologies with their own company lists include Google Workspace, Microsoft SharePoint, Microsoft Teams and Atlassian Jira.
How do I reach decision makers at companies using Microsoft 365?
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
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