List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including Computershare UK, Federal Reserve Bank of Philadelphia and Florida Department of Financial Services. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
848
$500M - $1B
848
$100M - $250M
848
$500M - $1B
848
$100M - $250M
848
$100M - $250M
848
$250M - $500M
848
$500M - $1B
848
$98M
$25M - $50M
848
$100M - $250M
848
$250M - $500M
848
$250M - $500M
848
$100M - $250M
848
$500M - $1B
848
$250M - $500M
848
$100M - $250M
848
$250M - $500M
848
$25M - $50M
848
$500M - $1B
848
$250M - $500M
848
$100M - $250M
848
$100M - $250M
848
$10M - $25M
848
$104M
$500M - $1B
848
$50M - $100M
847
$1B - $10B
847
$1M - $10M
847
$100M - $250M
847
$250M - $500M
847
$500M - $1B
847
$500M - $1B
847
$25M - $50M
847
$50M - $100M
847
$500M - $1B
847
$30M
$100M - $250M
847
$100M - $250M
847
$29M
$500M - $1B
847
$10M - $25M
847
$100M - $250M
847
$1B - $10B
847
$1B - $10B
847
$34M
$500M - $1B
847
$50M - $100M
846
$250M - $500M
846
$1B - $10B
846
$1B - $10B
846
$939M
$100M - $250M
846
$250M - $500M
846
$1M - $10M
846
$100M - $250M
846
$1B - $10B
846
$1B - $10B
846
$25M - $50M
846
$25M - $50M
846
$11B
$500M - $1B
846
$50M - $100M
846
$1B - $10B
846
$100M - $250M
846
$100M - $250M
846
$290M
$10B+
846
$25M - $50M
846
$250M - $500M
846
$10B+
845
$1M - $10M
845
$50M - $100M
845
$100M - $250M
845
$500M - $1B
845
$500M - $1B
845
$1M - $10M
845
$100M - $250M
845
$100M - $250M
845
$50M - $100M
845
$615M
$500M - $1B
845
$500M - $1B
845
$1M - $10M
845
$500M - $1B
845
$1M - $10M
845
$100M - $250M
845
$100M - $250M
845
$500M - $1B
845
$1M - $10M
845
$1M - $10M
845
$198M
$250M - $500M
845
$500M - $1B
845
$1B - $10B
845
$1B - $10B
845
$500M - $1B
845
$10M - $25M
844
$1B - $10B
844
$100M - $250M
844
$1B - $10B
844
$321M
$500M - $1B
844
$500M - $1B
844
$45M
$10M - $25M
844
$50M - $100M
844
$284K
$100M - $250M
844
$500M - $1B
844
$1B - $10B
844
$25M - $50M
844
$10M - $25M
844
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 Computershare UK, Federal Reserve Bank of Philadelphia and Florida Department of Financial Services.
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
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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