A breakdown of the 130 companies running Cortana AI.
Top industries
Professional and business services43
Information technology and services16
Education and training11
Art, sports and recreation10
Financial services10
Construction and building7
Health and wellness5
Retail trade3
No industry recorded: 13
Company size
1–1043 (61%)
11–5019 (27%)
51–2506 (8%)
251–5003 (4%)
Share of companies with a recorded size, by employees.
No size recorded: 59
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Frequently asked questions
About the Cortana AI data on this page.
How many companies use Cortana AI?
Firmable holds confirmed Cortana AI detections for 130 distinct companies, 130 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Cortana AI?
Coronis Group, Postie and Closers.io are among the most prominent in the current set.
What industries use Cortana AI?
Professional and business services, information technology and services and education and training lead the set, across 16 industries in total.
What size companies use Cortana AI?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Cortana AI users based?
The United States, the Philippines, Canada and Australia account for most detections, across 11 countries.
How current is this data?
130 companies were confirmed in the last 90 days. Last detection 13 October 2026.
