List of Companies Using Microsoft 365

Prospecting companies using Microsoft 365? Here they are, biggest first, including Atlantic Constructors, Inc., Aujas Cybersecurity and Aza Fashions. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
516

$11M
$100M - $250M
516

$25M - $50M
516

$250M - $500M
516

$250M - $500M
516

$100M - $250M
516

$10M - $25M
516

$250M - $500M
516

$25M - $50M
516

$250M - $500M
516

$1M - $10M
516

$100M - $250M
516

$100M - $250M
516

Mexico, Chihuahua, el Saucito
$10M - $25M
516

$100M - $250M
516

$100M - $250M
516

$1B - $10B
516

$50M - $100M
516

$10M - $25M
516

$25M - $50M
516

$500M - $1B
516

$250M - $500M
516

$1M - $10M
516

$100M - $250M
516

$100M - $250M
516

$100M - $250M
516

$1B - $10B
516

$250M - $500M
516

$10M - $25M
516

$250M - $500M
516

$100M - $250M
516

Lithuania, Vilniaus miestas, Vilnius
$1M - $10M
516

Chile
$1B - $10B
516

$500M - $1B
516

$358M
$250M - $500M
516

$1B - $10B
516

Poland, Masovian, Warsaw
$10M - $25M
516

$500M - $1B
516

$500M - $1B
516

$100M - $250M
516

$100M - $250M
516

$25M - $50M
516

$10M - $25M
516

$25M - $50M
516

$1M - $10M
516

$10M - $25M
516

$50M - $100M
516

$782M
$50M - $100M
516

$1M - $10M
516

$1B - $10B
516

$10M - $25M
516

Peru, Lima, Lima
$1M - $10M
516

Luxembourg, Luxembourg, Luxembourg
$1B - $10B
516

$1M - $10M
516

$25M - $50M
516

$100M - $250M
516

$25M - $50M
516

$500M - $1B
516

$50M - $100M
516

Czech Republic
$100M - $250M
516

$25M - $50M
515

$50M - $100M
515

$250M - $500M
515

$50M - $100M
515

$250M - $500M
515

$100M - $250M
515

$134M
$1B - $10B
515

$50M - $100M
515

$250M - $500M
515

$100M - $250M
515

$25M - $50M
515

$5.8B
$500M - $1B
515

Malaysia, Selangor, Shah Alam
$25M - $50M
515

Poland, Masovian, Warsaw
$1B - $10B
515

Mauritius, Rivière du Rempart, Mapou
$10M - $25M
515

$10M - $25M
515

$500M - $1B
515

$1B - $10B
515

$1M - $10M
515

Dominican Republic, Ens. Kennedy
$25M - $50M
515

$1B - $10B
515

$25M - $50M
515

$25M - $50M
515

Colombia, Antioquia, Medellín
$50M - $100M
515

$50M - $100M
515

$250M - $500M
515

$500M - $1B
515

$100M - $250M
515

$250M - $500M
515

$100M - $250M
515

$463M
$100M - $250M
515

$10M - $25M
515

$25M - $50M
515

$766M
$25M - $50M
515

$142K
$25M - $50M
515

$25M - $50M
515

$250M - $500M
515

$10M - $25M
515

$50M - $100M
515

$100M - $250M
515

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 Atlantic Constructors, Inc., Aujas Cybersecurity and Aza Fashions.

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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