List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including ASEC, Affinity Education Group and Alantra. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
814
$1M - $10M
814
$265M
$100M - $250M
814
$500M - $1B
814
<$1M
814
$25M - $50M
814
$1M - $10M
814
$250M - $500M
814
$100M - $250M
814
$250M - $500M
814
$100M - $250M
814
$25M - $50M
814
$25M - $50M
814
$100M - $250M
814
$50M - $100M
814
$13B
$10M - $25M
814
$50M - $100M
814
$100M - $250M
814
$250M - $500M
814
$10M - $25M
814
$100M - $250M
814
$1B - $10B
814
$250M - $500M
814
$100M - $250M
813
$25M - $50M
813
$25M - $50M
813
$1M - $10M
813
$10M - $25M
813
$100M - $250M
813
$500M - $1B
813
$100M - $250M
813
$1M - $10M
813
$250M - $500M
813
$1B - $10B
813
$500M - $1B
813
$25M - $50M
813
$50M - $100M
813
$500M - $1B
813
$50M - $100M
813
$10M - $25M
813
$185K
$50M - $100M
813
$250M - $500M
813
$25M - $50M
813
$1B - $10B
813
$250M - $500M
812
$10M - $25M
812
$100M - $250M
812
$500M - $1B
812
$357M
$250M - $500M
812
$100M - $250M
812
$500M - $1B
812
$50M - $100M
812
$1M - $10M
812
$25M - $50M
812
$1M - $10M
812
$250M - $500M
812
$1M - $10M
812
$250M - $500M
812
$25M - $50M
812
$10M - $25M
812
$250M - $500M
812
$50M - $100M
812
$100M - $250M
812
$25M - $50M
812
$250M - $500M
812
$1B - $10B
812
$50M - $100M
812
$100M - $250M
812
$500M - $1B
812
$1B - $10B
812
$1M - $10M
812
$1B - $10B
812
$500M - $1B
811
$25M - $50M
811
$250M - $500M
811
$250M - $500M
811
$500M - $1B
811
$10M - $25M
811
$50M - $100M
811
$100M - $250M
811
$500M - $1B
811
$1B
$500M - $1B
811
$200M
$100M - $250M
811
$25M - $50M
811
$685K
$100M - $250M
811
$250M - $500M
811
$1B - $10B
811
$250M - $500M
811
$50M - $100M
811
$180K
$1M - $10M
811
$1M - $10M
811
$50M - $100M
811
$100M - $250M
811
$25M - $50M
811
<$1M
811
$500M - $1B
811
$1B - $10B
810
$25M - $50M
810
$100M - $250M
810
$25M - $50M
810
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 ASEC, Affinity Education Group and Alantra.
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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