List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including Ceres Unified School District, CompUSA and DEG. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
853
$500M - $1B
853
$1B - $10B
853
$50M - $100M
853
$216M
$250M - $500M
853
$42M
$25M - $50M
853
$250M - $500M
853
$1M - $10M
853
<$1M
853
$16M
$1B - $10B
853
$250M - $500M
853
$250M - $500M
853
$50M - $100M
853
$250M - $500M
852
$103M
$500M - $1B
852
$50M - $100M
852
$136M
$100M - $250M
852
$25M - $50M
852
$325M
$1B - $10B
852
$10M - $25M
852
$1B - $10B
852
$1M - $10M
852
$16M
$1B - $10B
852
$100M - $250M
852
$250M - $500M
852
$100M - $250M
852
<$1M
852
$10M - $25M
852
$36M
$500M - $1B
852
$500M - $1B
852
$8.1M
$250M - $500M
852
$250M - $500M
852
$250M - $500M
852
$50M - $100M
852
$100M - $250M
852
$50M - $100M
851
$50M - $100M
851
$1B - $10B
851
$529M
$25M - $50M
851
$250M - $500M
851
$73M
$250M - $500M
851
$50M - $100M
851
$100M - $250M
851
$500M - $1B
851
$1B - $10B
851
$250M - $500M
851
$50M - $100M
851
$100M - $250M
851
$100M - $250M
851
$250M - $500M
851
$100M - $250M
851
$1B - $10B
850
$50M - $100M
850
$500M - $1B
850
$500M - $1B
850
$10M - $25M
850
$100M - $250M
850
$100M - $250M
850
$100M - $250M
850
$250M - $500M
850
$100M - $250M
850
$100M - $250M
850
$50M - $100M
850
$250M - $500M
850
$500M - $1B
850
$500M - $1B
850
$1B - $10B
850
$7.3M
$1B - $10B
850
$500M - $1B
850
$1.4B
$50M - $100M
850
$975M
$500M - $1B
850
<$1M
850
$10M - $25M
850
$25M - $50M
849
$25M - $50M
849
$50M - $100M
849
$100M - $250M
849
$3.1M
$25M - $50M
849
$100K
$100M - $250M
849
$50M - $100M
849
$1B - $10B
849
$25M - $50M
849
$100M - $250M
849
$1M - $10M
849
$500M - $1B
849
$50M - $100M
849
$250M - $500M
849
$25M - $50M
849
$5M
$250M - $500M
849
$50M - $100M
849
$25M - $50M
849
$500M - $1B
849
$8.3M
$1B - $10B
849
<$1M
849
$10M - $25M
848
$250M - $500M
848
$127M
$10M - $25M
848
$1M - $10M
848
$500M - $1B
848
$1.3M
$100M - $250M
848
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 Ceres Unified School District, CompUSA and DEG.
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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