Share of companies with a recorded size, by employees.
No size recorded: 132
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Frequently asked questions
About the Yahoo! data on this page.
How many companies use Yahoo!?
Firmable holds confirmed Yahoo! detections for 845 distinct companies, 170 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Yahoo!?
Arnold Worldwide, Otter.ai and Sanctuary Wealth are among the most prominent in the current set.
What industries use Yahoo!?
Professional and business services, information technology and services and media and telecommunications lead the set, across 19 industries in total.
What size companies use Yahoo!?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Yahoo! users based?
The United States, Japan, Canada and Australia account for most detections, across 13 countries.
How current is this data?
170 companies were confirmed in the last 90 days. Last detection 18 September 2026.