List of Companies Using Microsoft 365

Prospecting companies using Microsoft 365? Here they are, biggest first, including Universidad del Claustro de Sor Juana, Utah State Board of Education and Vaillant Deutschland. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
Mexico, Mexico City, Mexico City
<$1M
426

$250M - $500M
426

$25M - $50M
426

$250M - $500M
426

$25M - $50M
426

$1M - $10M
426

$60M
$250M - $500M
426

Malaysia, Kuala Lumpur, Kuala Lumpur
$10M - $25M
426

$250M - $500M
425

$250M - $500M
425

$50M - $100M
425

$50M - $100M
425

$100M - $250M
425

$250M - $500M
425

El Salvador, San Salvador, San Salvador
$100M - $250M
425

$1B
$500M - $1B
425

$100M - $250M
425

Ecuador, Pichincha, Atahualpa
$25M - $50M
425

$10M - $25M
425

$1M - $10M
425

Saudi Arabia, Riyadh, Riyadh
$1M - $10M
425

Portugal, Porto, Porto
$250M - $500M
425

$100M - $250M
425

$52M
$1M - $10M
425

$500M - $1B
425

$100M - $250M
425

$529M
$100M - $250M
425

$10M - $25M
425

$25M - $50M
425

$100M - $250M
425

$106M
$100M - $250M
425

$1B - $10B
425

$250M - $500M
425

$250M - $500M
425

$3.9M
$1B - $10B
425

$10M - $25M
425

$250M - $500M
425

$7.1M
$100M - $250M
425

$250M - $500M
425

$10M - $25M
425

$500M - $1B
425

$25M - $50M
425

$10M - $25M
425

Saudi Arabia, Mecca, Jeddah
$50M - $100M
425

$250M - $500M
425

$250M - $500M
425

$250M - $500M
425

$134M
$1M - $10M
425

$455K
$100M - $250M
425

$500M - $1B
425

$100M - $250M
425

$244M
$50M - $100M
425

$25M - $50M
425

$1M - $10M
425

$1M - $10M
425

$250M - $500M
425

$100M - $250M
425

$50M - $100M
425

$50M - $100M
425

$250M - $500M
425

$250M - $500M
425

Portugal, Lisbon
$1M - $10M
425

$69M
$50M - $100M
425

$50M - $100M
425

$10M - $25M
425

$10M - $25M
425

$100M - $250M
425

$10M - $25M
425

$250M - $500M
425

$1M - $10M
425

$250M - $500M
425

$1B - $10B
425

$250M - $500M
425

$50M - $100M
425

$100M - $250M
425

$50M - $100M
425

Seychelles
$250M - $500M
425

$250M - $500M
425

$95M
$100M - $250M
424

$500M - $1B
424

$25M - $50M
424

Malaysia, Selangor, Subang Jaya
$50M - $100M
424

$250M - $500M
424

$100M - $250M
424

$1.2B
$250M - $500M
424

$1M - $10M
424

$153M
$1B - $10B
424

$250M - $500M
424

$250M - $500M
424

$171M
$50M - $100M
424

$10M - $25M
424

$250M - $500M
424

$50M - $100M
424

$1M - $10M
424

$25M - $50M
424

$10M - $25M
424

$1M - $10M
424

$25M - $50M
424

$10M - $25M
424

$100M - $250M
424

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 Universidad del Claustro de Sor Juana, Utah State Board of Education and Vaillant Deutschland.

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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