A breakdown of the 43 companies running Microsoft KMS.
Top industries
Education and training23
Agriculture, forestry and fishing4
Construction and building3
Information technology and services3
Art, sports and recreation1
Government and public services1
Industrial and manufacturing1
Media and telecommunications1
No industry recorded: 5
Company size
1–108 (38%)
11–505 (24%)
51–2501 (5%)
251–5002 (10%)
501–1,0002 (10%)
1,001–5,0001 (5%)
5,001–10,0001 (5%)
10,001+1 (5%)
Share of companies with a recorded size, by employees.
No size recorded: 22
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Frequently asked questions
About the Microsoft KMS data on this page.
How many companies use Microsoft KMS?
Firmable holds confirmed Microsoft KMS detections for 43 distinct companies, 42 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Microsoft KMS?
Doster Leadership Conference, Mcla LLC and The University of Suwon are among the most prominent in the current set.
What industries use Microsoft KMS?
Education and training, agriculture, forestry and fishing and construction and building lead the set, across 10 industries in total.
What size companies use Microsoft KMS?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Microsoft KMS users based?
The United States, Australia, Canada and Hong Kong account for most detections, across 13 countries.
How current is this data?
42 companies were confirmed in the last 90 days. Last detection 1 October 2026.
