List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including Heras, Immigration & Checkpoints Authority (ICA) and SOCOTEC UK & Ireland. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
962
$50M - $100M
962
$50M - $100M
962
$500M - $1B
962
$1B - $10B
962
$500M - $1B
962
$100M - $250M
961
$100M - $250M
961
$51M
$25M - $50M
961
$25M - $50M
961
$1M - $10M
961
$500M - $1B
961
$50M - $100M
961
$1B - $10B
961
$50M - $100M
961
$1B - $10B
961
$500M - $1B
961
$25M - $50M
961
$100M - $250M
961
$1M - $10M
961
$500M - $1B
961
$500M - $1B
960
$500M - $1B
960
$50M - $100M
960
$250M - $500M
960
$250M - $500M
960
<$1M
960
$500M - $1B
960
$250M - $500M
960
$100M - $250M
960
$100M - $250M
960
$1M - $10M
960
$10M - $25M
960
$1B - $10B
960
$975M
$1B - $10B
960
$18M
$1B - $10B
960
$500M - $1B
960
$10M - $25M
960
$50M - $100M
960
$1B - $10B
960
$250M - $500M
960
$100M - $250M
959
$549M
$1B - $10B
959
$25M - $50M
959
$500M - $1B
959
$1B - $10B
959
$100M - $250M
959
$50M - $100M
959
$500M - $1B
959
$50M - $100M
959
$10M - $25M
959
$1B - $10B
959
$100M - $250M
959
$250M - $500M
959
$1B - $10B
959
$1B - $10B
959
$250M - $500M
959
$10B+
959
$500M - $1B
959
$50M - $100M
959
$10M - $25M
959
$250M - $500M
959
$157M
$1B - $10B
958
$733M
$100M - $250M
958
$52M
$10M - $25M
958
$25M - $50M
958
$10B+
958
$10M - $25M
958
$100M - $250M
958
$200M
$500M - $1B
958
$50M - $100M
958
$500M - $1B
958
$1B - $10B
958
$50K
$25M - $50M
958
$100M - $250M
958
$631M
$10M - $25M
958
$1B - $10B
958
$100M - $250M
957
$25M - $50M
957
$80M
$10M - $25M
957
$14M
$10M - $25M
957
$250M - $500M
957
$10M - $25M
957
$1M - $10M
957
$10M - $25M
957
$250M - $500M
957
$100M - $250M
957
$1B - $10B
957
$50M - $100M
957
$100M - $250M
957
$500M - $1B
956
<$1M
956
$100M - $250M
956
$118M
$250M - $500M
956
$100M - $250M
956
$1B - $10B
956
$29M
$10M - $25M
956
$50M - $100M
956
$10M - $25M
956
$500M - $1B
956
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 Heras, Immigration & Checkpoints Authority (ICA) and SOCOTEC UK & Ireland.
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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