List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including CWG, City of Ontario and Enterprise Community Partners. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$561M
$100M - $250M
895
$100M - $250M
895
$4.7M
$50M - $100M
895
$500M - $1B
895
$500M - $1B
895
$50M - $100M
895
$10M - $25M
895
$100M - $250M
895
$50M - $100M
895
$1M - $10M
895
$556M
$100M - $250M
895
$250M - $500M
895
$100M - $250M
895
$100M - $250M
895
$10M - $25M
895
$25M - $50M
895
$1M - $10M
895
$100M - $250M
895
$50M - $100M
895
$250M - $500M
895
$17M
$250M - $500M
895
$25M - $50M
895
$500M - $1B
895
$50M - $100M
894
$1.7B
$1B - $10B
894
$100M - $250M
894
$25M - $50M
894
$6.3M
$1M - $10M
894
$50M - $100M
894
$500M - $1B
894
$250M - $500M
894
$100M - $250M
894
$100M - $250M
894
$50M - $100M
894
$10M - $25M
894
$247M
$1B - $10B
894
$24M
$1B - $10B
894
$100M - $250M
894
$50M - $100M
894
$326M
$50M - $100M
894
$9.3M
$1M - $10M
894
$50M - $100M
894
$50M - $100M
894
$6.8M
$1B - $10B
894
$250M - $500M
894
$10M - $25M
893
$100M - $250M
893
$100M - $250M
893
$50M - $100M
893
$250M - $500M
893
$50M - $100M
893
$10M - $25M
893
$100M - $250M
893
$20M
$50M - $100M
893
$1.6M
$100M - $250M
893
$250M - $500M
893
$210M
$25M - $50M
893
$80M
$10M - $25M
893
$1M - $10M
893
$125M
$1B - $10B
892
$106M
$50M - $100M
892
$4.6M
$25M - $50M
892
$100M - $250M
892
$100M - $250M
892
$25M - $50M
892
$250M - $500M
892
$1B - $10B
892
$500M - $1B
892
$10M - $25M
892
$50M - $100M
892
$1M - $10M
892
$100M - $250M
892
$1M - $10M
892
$50M - $100M
892
$50M - $100M
892
$1.3M
$1B - $10B
892
$820M
$100M - $250M
892
$545M
$100M - $250M
892
$263M
$1M - $10M
892
$100M - $250M
892
$100M - $250M
892
$50M - $100M
892
$10M - $25M
892
$100M - $250M
891
$1M - $10M
891
$100M - $250M
891
$1B - $10B
891
$100M - $250M
891
$50M - $100M
891
$250M - $500M
891
$250M - $500M
891
$250M - $500M
891
$1M - $10M
891
$50M - $100M
891
$50M - $100M
891
$478M
$100M - $250M
891
$10M - $25M
891
$1B - $10B
891
$3M
$250M - $500M
891
$2M
$25M - $50M
891
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 CWG, City of Ontario and Enterprise Community Partners.
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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