A breakdown of the 4.1K+ companies running IBM Notes.
Top industries
Industrial and manufacturing882
Information technology and services649
Professional and business services492
Financial services405
Construction and building264
Health and wellness177
Education and training143
Media and telecommunications142
No industry recorded: 158
Company size
1–10231 (6%)
11–50395 (10%)
51–250682 (18%)
251–500443 (12%)
501–1,000358 (9%)
1,001–5,000825 (22%)
5,001–10,000290 (8%)
10,001+584 (15%)
Share of companies with a recorded size, by employees.
No size recorded: 361
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Frequently asked questions
About the IBM Notes data on this page.
How many companies use IBM Notes?
Firmable holds confirmed IBM Notes detections for 4,169 distinct companies, 635 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use IBM Notes?
RB Global, AFC Industries and National Urban League are among the most prominent in the current set.
What industries use IBM Notes?
Industrial and manufacturing, information technology and services and professional and business services lead the set, across 19 industries in total.
What size companies use IBM Notes?
Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.
Where are IBM Notes users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
635 companies were confirmed in the last 90 days. Last detection 20 September 2026.
