Share of companies with a recorded size, by employees.
No size recorded: 14
One dataset. Four ways to sell.
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Competitor displacement
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Complementary tools
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Market insights
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Frequently asked questions
About the Vellum data on this page.
How many companies use Vellum?
Firmable holds confirmed Vellum detections for 31 distinct companies, 17 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Vellum?
Questex, Ever Editing, LLC and Applied Houdini are among the most prominent in the current set.
What industries use Vellum?
Professional and business services, media and telecommunications and education and training lead the set, across 7 industries in total.
What size companies use Vellum?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Vellum users based?
The United States, Canada, the Philippines and Australia account for most detections, across 8 countries.
How current is this data?
17 companies were confirmed in the last 90 days. Last detection 7 October 2026.
