List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including El Espectador, Eldercare and Federal Transit Administration. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
565
$25M - $50M
565
$100M - $250M
565
$50M - $100M
565
$160M
$250M - $500M
565
$100M - $250M
565
<$1M
565
$250M - $500M
565
$250M - $500M
565
$250M - $500M
565
$25M - $50M
565
$25M - $50M
565
$25M - $50M
565
$1.7M
$10M - $25M
565
$250M - $500M
565
$100M - $250M
565
$50M - $100M
565
$1.6B
$500M - $1B
565
$79M
$100M - $250M
565
$10M - $25M
565
$10M - $25M
565
$1M - $10M
565
$25M - $50M
565
$100M - $250M
565
$250M - $500M
565
$1.3B
$500M - $1B
565
$25M - $50M
565
$100M - $250M
565
$352M
$500M - $1B
565
$500M - $1B
565
$1B - $10B
565
$500M - $1B
564
$25M - $50M
564
$1M - $10M
564
$500M - $1B
564
$25M - $50M
564
$500M - $1B
564
$10M - $25M
564
$500M - $1B
564
$50M - $100M
564
$50M - $100M
564
$250M - $500M
564
$250M - $500M
564
$1B - $10B
564
$500M - $1B
564
$100M - $250M
564
$100M - $250M
564
$5K
$25M - $50M
564
$100M - $250M
564
$25M - $50M
564
$25M - $50M
564
$1B - $10B
564
$25M - $50M
564
$1M - $10M
564
$250M - $500M
564
$100M - $250M
564
$250M - $500M
564
$502M
$100M - $250M
564
$250M - $500M
564
$500M - $1B
564
$50M - $100M
564
$1M - $10M
564
$25M - $50M
564
<$1M
564
$500M - $1B
564
$58M
$250M - $500M
564
$500M - $1B
564
$2.6M
<$1M
564
$25M - $50M
564
$25M - $50M
564
$50M - $100M
564
$216M
$250M - $500M
563
$500M - $1B
563
$198M
$250M - $500M
563
$50M - $100M
563
$100M - $250M
563
$100M - $250M
563
$1B - $10B
563
$250M - $500M
563
$50M - $100M
563
$250M - $500M
563
$25M - $50M
563
$80M
$100M - $250M
563
$1.3B
$10M - $25M
563
$152M
$100M - $250M
563
$500M - $1B
563
$1M - $10M
563
$1M - $10M
563
$10M - $25M
563
$1B - $10B
563
$10M - $25M
563
$500M - $1B
563
$500M - $1B
563
<$1M
563
$10M - $25M
563
$1M - $10M
563
$245K
$250M - $500M
563
$250M - $500M
563
$575M
$100M - $250M
563
$10M - $25M
563
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 El Espectador, Eldercare and Federal Transit Administration.
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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