Companies using IBM Notes by IBM in 2025
As of 2025, 3,984 verified companies use IBM Notes – 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 IBM Notes by IBM?
IBM Notes by IBM is a collaboration and communication platform tailored for various sectors. It’s widely used to streamline operations in areas like email, calendaring, and application development. Specifically, it caters to industries such as IT, business operations, and communication departments, facilitating enhanced teamwork and information sharing.
Last updated date
Number of Companies using
3,984
The majority are based in the
United States
Most common industry?
Manufacturing
IBM Notes’s sample user list in 2025
We have data on 3,984 companies that use IBM Notes. Our IBM Notes 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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IBM Notes users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where IBM Notes Shows Up Most
IBM Notes is used across a wide range of sectors:
Manufacturing
Business Services
Custom Software & IT Services
Insurance
Finance
From lean startups to global enterprises, IBM Notes’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 IBM Notes?
IBM Notes is a collaboration and communication platform designed for various sectors. It’s used for streamlining operations in areas like email, calendaring, and application development.
How many companies are using IBM Notes in 2025?
As of 2025, there are 3,984 verified companies using IBM Notes.
What types of companies are using IBM Notes?
Companies using IBM Notes span across various industries, company sizes, and geographies.
What is the primary use case for IBM Notes?
IBM Notes is widely used to streamline operations in areas like email, calendaring, and application development, facilitating enhanced teamwork and information sharing.
Which country has the highest number of companies using IBM Notes?
The United States has the highest number of companies using IBM Notes.