List of Companies Using Microsoft 365

Prospecting companies using Microsoft 365? Here they are, biggest first, including MariaDB, Mastermind Toys and MilDef. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$272M
$1B - $10B
400

$50M - $100M
400

$46M
$100M - $250M
400

Japan, Tokio, Odecho
$10B+
400

$50M - $100M
400

$10M - $25M
400

$100M - $250M
400

$10M - $25M
400

$250M - $500M
400

$1M - $10M
400

$1M - $10M
400

$100M - $250M
400

$250M - $500M
400

$500M - $1B
400

$100M - $250M
400

$10M - $25M
400

Chile, Santiago Metropolitan, Las Condes
$1B - $10B
400

$250M - $500M
400

$7.6M
$50M - $100M
400

$100M - $250M
400

$250M - $500M
400

$250M - $500M
400

$250M - $500M
400

Thailand, Bangkok, Pahtum Wan
$50M - $100M
400

$100M - $250M
400

$100M - $250M
400

$100M - $250M
400

$366M
$50M - $100M
400

$100M - $250M
400

$50M - $100M
400

$1M - $10M
400

$24M
$250M - $500M
400

$1B - $10B
400

$500M - $1B
400

$250M - $500M
400

$25M - $50M
400

$1B - $10B
400

$100M - $250M
400

$25M - $50M
400

$1M - $10M
400

$500M - $1B
399

$10M - $25M
399

$5.6M
$50M - $100M
399

$100M - $250M
399

$250M - $500M
399

$500M - $1B
399

$100M - $250M
399

$100M - $250M
399

$25M - $50M
399

Argentina, Buenos Aires, Buenos Aires
$10M - $25M
399

$250M - $500M
399

Luxembourg, Luxembourg, Luxembourg
$500M - $1B
399

$100M - $250M
399

$250M - $500M
399

$100M - $250M
399

$100M - $250M
399

$1M - $10M
399

Costa Rica, San José, Carmen
$10M - $25M
399

$208M
$250M - $500M
399

$500M - $1B
399

$100M - $250M
399

$10M - $25M
399

$250M - $500M
399

$500M - $1B
399

$1M - $10M
399

$15K
$10M - $25M
399

$50M - $100M
399

$10M - $25M
399

<$1M
399

Austria, Kärnten, Ferlach
$1M - $10M
399

$12M
$100M - $250M
399

$10M - $25M
399

$100M - $250M
399

Greece, Attikí, Athens
$1M - $10M
399

$100M - $250M
399

$100M - $250M
399

$10M - $25M
399

$50M - $100M
399

$25M - $50M
399

$100M - $250M
399

$50M - $100M
399

$50M
$50M - $100M
399

$1M - $10M
399

$100M - $250M
399

$25M - $50M
399

$25M - $50M
399

$25M - $50M
399

$100M - $250M
399

$25M - $50M
399

$10K
$1M - $10M
399

$250M - $500M
399

$50M - $100M
399

$100M - $250M
399

$2.5M
$250M - $500M
399

$25M - $50M
399

$250M - $500M
399

$10B+
399

$11M
$100M - $250M
399

$1M - $10M
399

$50M - $100M
399

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 MariaDB, Mastermind Toys and MilDef.

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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