A breakdown of the 455K+ companies running Microsoft.
Top industries
Professional and business services62K+
Information technology and services49K+
Construction and building49K+
Industrial and manufacturing46K+
Financial services38K+
Health and wellness33K+
Education and training22K+
Art, sports and recreation18K+
No industry recorded: 23K+
Company size
1–1065,743 (17%)
11–50104,842 (26%)
51–250134,215 (34%)
251–50051,998 (13%)
501–1,00015,827 (4%)
1,001–5,00018,192 (5%)
5,001–10,0002,789 (1%)
10,001+2,522 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 59K+
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Frequently asked questions
About the Microsoft data on this page.
How many companies use Microsoft?
Firmable holds confirmed Microsoft detections for 455,321 distinct companies, 222,857 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Microsoft?
Cresset, Tarsus Pharmaceuticals, Inc. and First Eagle Investment Management are among the most prominent in the current set.
What industries use Microsoft?
Professional and business services, information technology and services and construction and building lead the set, across 19 industries in total.
What size companies use Microsoft?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Microsoft users based?
The United States, Australia, Canada and the Philippines account for most detections, across 13 countries.
How current is this data?
222,857 companies were confirmed in the last 90 days. Last detection 14 October 2026.
