List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including Landmark Information Group, Llongueras and Loffler Companies. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
479
$500M - $1B
479
$500M - $1B
479
$1M - $10M
479
$100M - $250M
479
$1M - $10M
479
$250M - $500M
479
$1M - $10M
479
$712M
$250M - $500M
479
$50M - $100M
479
<$1M
479
$50M - $100M
479
$14M
$500M - $1B
479
$100M - $250M
479
$500M - $1B
479
$100M - $250M
479
$500M - $1B
479
$50M - $100M
479
$100M - $250M
479
$100M - $250M
479
$10M - $25M
479
$25M - $50M
479
$500M - $1B
479
$100M - $250M
479
$25M - $50M
479
$76M
$25M - $50M
479
$1M - $10M
479
$1M - $10M
479
$50M - $100M
479
$250M - $500M
478
$25M - $50M
478
$100M - $250M
478
$100M - $250M
478
$25M - $50M
478
$10M - $25M
478
$25M - $50M
478
$100M - $250M
478
$25M - $50M
478
$50M - $100M
478
$250M - $500M
478
$25M - $50M
478
$100M - $250M
478
$500M - $1B
478
$250M - $500M
478
$100M - $250M
478
$67M
$100M - $250M
478
$1M - $10M
478
$1M - $10M
478
$250M - $500M
478
$250M - $500M
478
$3M
$50M - $100M
478
$10M - $25M
478
<$1M
478
$1M - $10M
478
$10M - $25M
478
$10M - $25M
478
$100M - $250M
478
$500M - $1B
478
$10M - $25M
478
$500M - $1B
478
$1B - $10B
478
$250M - $500M
478
$25M - $50M
478
$250M - $500M
478
$250M - $500M
478
$215M
$250M - $500M
478
$25M - $50M
478
$6.3M
$100M - $250M
478
$25M - $50M
478
$250M - $500M
478
$50M - $100M
478
$1B - $10B
478
$500M - $1B
478
$250M - $500M
478
$10M - $25M
478
$10M - $25M
478
$25M - $50M
478
$1M - $10M
478
$10M - $25M
478
$10M - $25M
478
$25M - $50M
477
$50M - $100M
477
$25M - $50M
477
$100M - $250M
477
$50M - $100M
477
$250M - $500M
477
$1B - $10B
477
$25M - $50M
477
$50M - $100M
477
$500M - $1B
477
$50M - $100M
477
$250M - $500M
477
$500M - $1B
477
$500M - $1B
477
$10M - $25M
477
$100M - $250M
477
$50M - $100M
477
$500M - $1B
477
$100M - $250M
477
$100M - $250M
477
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 Landmark Information Group, Llongueras and Loffler Companies.
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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