A breakdown of the 336 companies running BuzzSumo.
Top industries
Professional and business services123
Information technology and services87
Media and telecommunications19
Industrial and manufacturing14
Financial services13
Art, sports and recreation10
Education and training10
Hospitality and travel7
No industry recorded: 19
Company size
1–1041 (13%)
11–5071 (23%)
51–25083 (27%)
251–50030 (10%)
501–1,00022 (7%)
1,001–5,00030 (10%)
5,001–10,00010 (3%)
10,001+18 (6%)
Share of companies with a recorded size, by employees.
No size recorded: 31
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Frequently asked questions
About the BuzzSumo data on this page.
How many companies use BuzzSumo?
Firmable holds confirmed BuzzSumo detections for 336 distinct companies, 26 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use BuzzSumo?
Storyful, Vital Design and Brave Thinking Institute are among the most prominent in the current set.
What industries use BuzzSumo?
Professional and business services, information technology and services and media and telecommunications lead the set, across 18 industries in total.
What size companies use BuzzSumo?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are BuzzSumo users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
26 companies were confirmed in the last 90 days. Last detection 19 September 2026.
