List of Companies Using Microsoft 365

Prospecting companies using Microsoft 365? Here they are, biggest first, including Tekla Research, Inc., Thanks Again and The Action Group. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
190

$3M
$100M - $250M
190

$1M - $10M
190

$250M - $500M
190

$100M - $250M
190

$100M - $250M
190

$10M - $25M
190

$100M - $250M
190

$50M - $100M
190

$50M - $100M
190

$50M - $100M
190

$25M - $50M
190

$50M - $100M
190

$50M - $100M
190

$100M - $250M
190

$25M - $50M
190

$10M - $25M
190

$250M - $500M
190

Greece, Attica, Athens
$25M - $50M
190

$250M - $500M
190

$50M - $100M
190

$1M - $10M
190

$1M - $10M
190

$430M
$250M - $500M
190

$1M - $10M
190

$25M - $50M
190

$418M
$100M - $250M
190

$100M - $250M
190

$1M - $10M
190

$10M - $25M
190

$100M - $250M
190

$25M - $50M
190

$25M - $50M
190

$25M - $50M
190

$1M - $10M
190

$100M - $250M
190

$1M - $10M
190

$100M - $250M
190

$25M - $50M
190

$50M - $100M
190

$20M
$500M - $1B
190

$1M - $10M
190

$25M - $50M
189

$50M - $100M
189

$100M - $250M
189

$59M
$1M - $10M
189

$10M - $25M
189

Czech Republic, Prague, Praha 8-karlín
$250M - $500M
189

$10M - $25M
189

$100M - $250M
189

$100M - $250M
189

$100M - $250M
189

$1M - $10M
189

$50M - $100M
189

$250M - $500M
189

$1M - $10M
189

$100M - $250M
189

$500M - $1B
189

$1M - $10M
189

$422M
$1M - $10M
189

$250M - $500M
189

$25M - $50M
189

$50M - $100M
189

$50M - $100M
189

$25M - $50M
189

$10M - $25M
189

$181M
$25M - $50M
189

$25M - $50M
189

$100M - $250M
189

<$1M
189

$7M
$50M - $100M
189

$8.1M
$25M - $50M
189

$50M - $100M
189

$100M - $250M
189

$1M - $10M
189

$100M - $250M
189

$35K
$100M - $250M
189

$25M - $50M
189

$1M - $10M
189

$50M - $100M
189

$100M - $250M
189

$1M - $10M
189

$100M - $250M
189

$50M - $100M
189

$25M - $50M
189

$100M - $250M
189

$1M - $10M
189

$50M - $100M
189

$25M - $50M
189

<$1M
189

$25M - $50M
189

$600K
$10M - $25M
189

$50M - $100M
189

$25M - $50M
189

$765K
$100M - $250M
189

$25M - $50M
189

$453K
$50M - $100M
189

$250M - $500M
189

$25M - $50M
189

$100M - $250M
189

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 Tekla Research, Inc., Thanks Again and The Action Group.

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.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.