Companies using Microsoft 365 by Microsoft Corporation in 2025
As of 2025, 3,962,286 verified companies use Microsoft 365 – 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 365 by Microsoft Corporation?
Microsoft 365 by Microsoft, is a comprehensive suite of cloud-based productivity and collaboration tools. It is widely used to streamline operations in areas like document creation, email communication, data storage, and team collaboration. It is beneficial to various industries and departments, including IT, human resources, marketing, finance, and operations.
Last updated date
Number of Companies using
3,962,286
The majority are based in the
United States
Most common industry?
Manufacturing
Microsoft 365’s sample user list in 2025
We have data on 3,962,286 companies that use Microsoft 365. Our Microsoft 365 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 365 users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Microsoft 365 Shows Up Most
Microsoft 365 is used across a wide range of sectors:
Manufacturing
Business Services
Finance
Retail
Government
From lean startups to global enterprises, Microsoft 365’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
What is Microsoft 365?
Microsoft 365 is a comprehensive suite of cloud-based productivity and collaboration tools designed to streamline operations related to document creation, email communication, data storage, and team collaboration.
How many companies are using Microsoft 365 in 2025?
As of 2025, 3,962,286 verified companies are using Microsoft 365.
What type of data is available in the Microsoft 365 customer list?
The Microsoft 365 customer list includes vital company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.
Which country has the highest number of companies using Microsoft 365?
The United States has the highest number of companies using Microsoft 365.
Which industry has the most users of Microsoft 365?
The Manufacturing industry has the most users of Microsoft 365.