List of Companies Using Microsoft 365

Prospecting companies using Microsoft 365? Here they are, biggest first, including Summit Therapeutics, Inc., TKMS ATLAS UK and TNDC. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$1.8B
$100M - $250M
395

$1M - $10M
395

$50M - $100M
395

$10M - $25M
395

$100M - $250M
395

Sri Lanka, Western Province
$250M - $500M
395

Mexico, Mexico City, Mexico City
<$1M
395

$250M - $500M
395

$10M - $25M
395

$50M - $100M
395

$25M - $50M
395

$10M - $25M
395

$54K
$100M - $250M
395

$100M - $250M
395

$1M - $10M
395

$10M - $25M
395

$1M - $10M
395

$25M - $50M
395

$25M - $50M
395

$250M - $500M
395

$100M - $250M
394

$1M - $10M
394

$1M - $10M
394

$25M - $50M
394

$1B - $10B
394

$25M - $50M
394

$100M - $250M
394

$50M - $100M
394

$15K
$10M - $25M
394

$10M - $25M
394

$100M - $250M
394

$100M - $250M
394

$50M - $100M
394

$50M - $100M
394

$100M - $250M
394

$250M - $500M
394

$250M - $500M
394

$10M - $25M
394

$1B - $10B
394

$100M - $250M
394

$100M - $250M
394

$25M - $50M
394

$500M - $1B
394

$10M - $25M
394

$1B - $10B
394

$1B - $10B
394

$1M - $10M
394

$100M - $250M
394

$100M - $250M
394

$50M - $100M
394

$250M - $500M
394

$100M - $250M
394

$1M - $10M
394

$100M - $250M
394

$250M - $500M
394

$500M - $1B
394

$1M - $10M
394

$10M - $25M
394

$500M - $1B
394

$1M - $10M
394

$50M - $100M
394

$25M - $50M
394

$450M
$500M - $1B
394

$50M - $100M
394

$1M - $10M
394

$75M
$500M - $1B
394

$10M - $25M
394

$100M - $250M
394

$25M - $50M
394

$25M - $50M
394

$100M - $250M
394

$250M - $500M
394

$250M - $500M
394

$767M
$100M - $250M
394

$1B - $10B
394

$100M - $250M
394

$100M - $250M
394

$50M - $100M
394

$25M - $50M
394

$250M - $500M
394

$14M
$100M - $250M
394

$50M - $100M
394

$25M - $50M
394

$201M
$250M - $500M
394

Hong Kong, Hong Kong Island
$10B+
394

$100M - $250M
394

$50M - $100M
394

$50M - $100M
394

$100M - $250M
394

$10M - $25M
394

$50M - $100M
394

$50M - $100M
394

$50M - $100M
394

$25M - $50M
393

$100M - $250M
393

$250M - $500M
393

$25M - $50M
393

$250M - $500M
393

Bahrain, al 'āşimah, Manama
$1M - $10M
393

$250M - $500M
393

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 Summit Therapeutics, Inc., TKMS ATLAS UK and TNDC.

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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