List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including Hay House, Inc., Herman Ostrow School of Dentistry of USC and Herno. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
352
$10M - $25M
352
$50M - $100M
352
$1M - $10M
352
$750K
$1B - $10B
352
$250M - $500M
352
$1.4B
$500M - $1B
352
$100M - $250M
352
<$1M
352
$1M - $10M
352
$25M - $50M
352
$10M - $25M
352
$1B - $10B
352
$100M - $250M
352
$25M - $50M
352
$1B - $10B
352
$25M - $50M
352
$500M - $1B
352
$1M - $10M
352
$1M - $10M
352
$79M
$25M - $50M
352
$1B - $10B
352
$25M - $50M
352
$534M
$250M - $500M
352
$1B - $10B
352
$10M - $25M
352
$100M - $250M
352
$100M - $250M
352
$10M - $25M
352
$50M - $100M
352
$100M - $250M
352
$25M - $50M
352
$250M - $500M
352
$250M - $500M
352
$100M - $250M
352
$10M - $25M
352
$125M
$100M - $250M
352
$1M - $10M
352
$250M - $500M
352
$100M - $250M
352
$50M - $100M
352
$138M
$25M - $50M
352
$1M - $10M
352
$100M - $250M
352
$50M - $100M
352
$624M
$100M - $250M
352
$50M
$500M - $1B
352
$1M - $10M
352
$10M - $25M
352
$50M - $100M
352
$500M - $1B
352
$100M - $250M
352
$100M - $250M
352
$28M
$25M - $50M
352
$100K
$250M - $500M
352
$100M - $250M
352
$50M - $100M
352
$25M - $50M
352
$50M - $100M
352
$250M - $500M
352
$1M - $10M
352
$30M
$25M - $50M
352
$250M - $500M
352
$10M - $25M
352
$100M - $250M
352
$100M - $250M
352
$100M - $250M
352
$50M - $100M
352
$100M - $250M
351
$25M - $50M
351
$50M - $100M
351
$250M - $500M
351
$1M - $10M
351
$564M
$100M - $250M
351
$50M - $100M
351
$100M - $250M
351
$25M - $50M
351
$250M - $500M
351
$250M - $500M
351
$50M - $100M
351
$100M - $250M
351
$50M - $100M
351
$25M - $50M
351
$500M - $1B
351
$1M - $10M
351
$50M - $100M
351
$10M - $25M
351
$10M - $25M
351
$10M - $25M
351
$10M - $25M
351
$150M
$100M - $250M
351
$10M - $25M
351
$10M - $25M
351
$18M
$1M - $10M
351
$1M - $10M
351
$1M - $10M
351
$10M - $25M
351
$1B - $10B
351
$100M - $250M
351
$1M - $10M
351
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 Hay House, Inc., Herman Ostrow School of Dentistry of USC and Herno.
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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