Companies using Microsoft Outlook by Microsoft Corporation in 2025
As of 2025, 151,696 verified companies use Microsoft Outlook – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is Microsoft Outlook by Microsoft Corporation?
Microsoft Outlook by Microsoft is a personal information manager, providing functionalities such as email, calendaring, task management, contact management, note-taking, journal logging, and web browsing. It’s widely used to streamline operations in areas like communication, scheduling, and organization. It is typically used in departments like sales, marketing, human resources, and executive management.
Last updated date
August 17, 2025
Number of Companies using
151,696
The majority are based in the
United States
Most common industry?
Manufacturing
Microsoft Outlook’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
Walmart
United States
United States
Department Stores, Shopping Centers & Superstores
2100000
$681B
Microsoft Outlook
Microsoft
United States
United States
Database & File Management Software
228000
$261.8B
Microsoft Outlook
We have data on 151,696 companies that use Microsoft Outlook. Our Microsoft Outlook customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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Microsoft Outlook users and customers by country
United States
Germany
2.6K Companies
France
2.6K Companies
United Kingdom
2.6K Companies
Japan
2.6K Companies
Where Microsoft Outlook Shows Up Most
Microsoft Outlook is used across a wide range of sectors:
Manufacturing
Business Services
Retail
Finance
Custom Software & IT Services
From lean startups to global enterprises, Microsoft Outlook’s footprint is wide, and that means opportunity.
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
How many companies are using Microsoft Outlook in 2025?
As of 2025, 151,696 verified companies are using Microsoft Outlook.
What is Microsoft Outlook?
Microsoft Outlook is a personal information manager with functionalities such as email, calendaring, task management, contact management, note-taking, journal logging, and web browsing.
What are the primary uses of Microsoft Outlook?
Microsoft Outlook is used to streamline operations in areas like communication, scheduling, and organization.
Which departments commonly use Microsoft Outlook?
It is typically used in departments like sales, marketing, human resources, and executive management.
Which country has the highest number of companies using Microsoft Outlook?
The United States has the highest number of companies using Microsoft Outlook.