List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including By Light Professional IT Services, City of Torrance and DS NORDEN. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
723
$100M - $250M
723
$1B - $10B
723
$3.8B
$1B - $10B
723
$25M - $50M
723
$462M
$100M - $250M
723
$1B - $10B
723
$50M - $100M
723
$50M - $100M
723
$25M - $50M
723
$500M - $1B
723
$50M - $100M
723
$8M
$500M - $1B
723
$100M - $250M
723
$250M - $500M
723
$100M - $250M
723
$100M - $250M
723
$250M - $500M
723
$500M - $1B
723
$11M
$1B - $10B
723
$250M - $500M
723
$1B - $10B
723
$1M - $10M
723
$279M
$100M - $250M
723
$97M
$100M - $250M
723
$454M
$100M - $250M
723
$500M - $1B
723
$100M - $250M
722
$25M
$250M - $500M
722
$1.1B
$50M - $100M
722
$126M
$500M - $1B
722
$500M - $1B
722
$1B - $10B
722
$100M - $250M
722
$500M - $1B
722
$1B - $10B
722
$1M - $10M
722
$505M
$500M - $1B
722
$10M - $25M
722
$250M - $500M
722
$500M - $1B
722
$250M - $500M
722
$250M - $500M
722
$250M - $500M
722
$50M - $100M
722
$50M - $100M
722
$1B - $10B
722
$10M - $25M
722
$50M - $100M
722
$25M - $50M
722
$1B - $10B
721
$500M - $1B
721
$1B - $10B
721
$250M - $500M
721
$100M - $250M
721
$250M - $500M
721
$69M
$100M - $250M
721
$10M - $25M
721
$500M - $1B
721
$100M - $250M
721
$25M - $50M
721
$25M - $50M
721
$25M - $50M
721
$100M - $250M
721
<$1M
721
$100M - $250M
721
$10M - $25M
721
$250M - $500M
721
$170M
$250M - $500M
721
$10B+
721
$250M - $500M
721
$10M - $25M
721
$25M - $50M
721
$50M - $100M
721
$250M - $500M
721
$100M - $250M
721
$1M - $10M
721
$22M
$100M - $250M
721
$50M - $100M
720
$10M - $25M
720
$50M - $100M
720
$25M - $50M
720
$36M
$100M - $250M
720
$100M - $250M
720
$25M - $50M
720
$397K
$250M - $500M
720
$50M - $100M
720
$50M - $100M
720
$50M - $100M
720
$500M - $1B
720
$490M
$500M - $1B
720
$250M - $500M
720
$25M - $50M
720
$25M - $50M
720
$100M - $250M
720
$100M - $250M
720
$1M - $10M
720
$850K
$100M - $250M
720
$100M - $250M
720
$500M - $1B
720
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 By Light Professional IT Services, City of Torrance and DS NORDEN.
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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