Share of companies with a recorded size, by employees.
No size recorded: 12K+
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Frequently asked questions
About the Tumblr data on this page.
How many companies use Tumblr?
Firmable holds confirmed Tumblr detections for 20,674 distinct companies, 11,457 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Tumblr?
Burton Snowboards Australia & New Zealand, TripleLift and 1000heads are among the most prominent in the current set.
What industries use Tumblr?
Art, sports and recreation, professional and business services and retail trade lead the set, across 19 industries in total.
What size companies use Tumblr?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Tumblr users based?
The United States, Canada, Australia and South Korea account for most detections, across 13 countries.
How current is this data?
11,457 companies were confirmed in the last 90 days. Last detection 14 October 2026.
