List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including Westcon Nordics, Westcon-Comstor North America and Whitney Bank. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
1K
$25M - $50M
1K
$10M - $25M
1K
$10M - $25M
1K
<$1M
1K
<$1M
1K
$25M - $50M
1K
1K
$1M - $10M
1K
$10M - $25M
1K
$100M - $250M
1K
$25M - $50M
1K
<$1M
1K
$10M - $25M
1K
$50M - $100M
1K
1K
<$1M
1K
<$1M
1K
$50M - $100M
1K
$1B - $10B
1K
$1M - $10M
1K
$1M - $10M
1K
$25M - $50M
1K
$40M
$1M - $10M
1K
$500M - $1B
1K
$1M - $10M
1K
<$1M
1K
$1M - $10M
1K
$165K
<$1M
1K
$1M - $10M
1K
$100M - $250M
1K
$100M - $250M
1K
$1B - $10B
1K
$280M
$25M - $50M
1K
$1B - $10B
1K
$10M - $25M
1K
$50M - $100M
1K
$250M - $500M
1K
$1B
$10B+
1K
$25M - $50M
1K
$10M - $25M
1K
$500M - $1B
1K
$10M - $25M
1K
$50M - $100M
999
$25M - $50M
999
$6.5M
$100M - $250M
999
$92M
$500M - $1B
999
$10B+
999
$10M - $25M
999
$100M - $250M
999
$250M - $500M
999
$1B - $10B
999
$50M - $100M
999
$963M
$1B - $10B
999
$500M - $1B
999
$24M
$500M - $1B
999
$1B - $10B
999
$100M - $250M
999
$25M - $50M
999
$100M - $250M
999
$26M
$100M - $250M
999
$50M - $100M
999
$649M
$500M - $1B
999
$590K
$500M - $1B
999
$100M - $250M
999
$100M - $250M
998
$250M - $500M
998
$50M - $100M
998
$500M - $1B
998
$25M - $50M
998
$500M
$25M - $50M
998
$50M - $100M
998
$50M - $100M
998
$25M - $50M
998
$250M - $500M
998
$25M - $50M
998
$1B - $10B
998
$25M - $50M
998
$100M - $250M
998
$10M - $25M
998
$1B - $10B
998
$25M - $50M
998
$100M - $250M
998
$100M
$500M - $1B
998
$50M - $100M
997
$1M - $10M
997
$500M - $1B
997
$1M - $10M
997
$25M - $50M
997
$1B - $10B
997
$10B+
997
$500M - $1B
997
$50M - $100M
997
$50M - $100M
997
$500M - $1B
997
$1M - $10M
997
$4.4M
$50M - $100M
997
<$1M
997
$50M - $100M
997
$500M - $1B
997
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 Westcon Nordics, Westcon-Comstor North America and Whitney Bank.
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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