A breakdown of the 117 companies running Sertifier.
Top industries
Education and training36
Professional and business services23
Information technology and services18
Art, sports and recreation9
Financial services7
Health and wellness5
Government and public services2
Industrial and manufacturing2
No industry recorded: 4
Company size
1–1019 (19%)
11–5025 (25%)
51–25023 (23%)
251–5009 (9%)
501–1,0001 (1%)
1,001–5,00011 (11%)
5,001–10,0006 (6%)
10,001+5 (5%)
Share of companies with a recorded size, by employees.
No size recorded: 18
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Frequently asked questions
About the Sertifier data on this page.
How many companies use Sertifier?
Firmable holds confirmed Sertifier detections for 117 distinct companies, 68 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Sertifier?
Great Hill Partners, Totango and Foundation For A Healthy St. Petersburg are among the most prominent in the current set.
What industries use Sertifier?
Education and training, professional and business services and information technology and services lead the set, across 16 industries in total.
What size companies use Sertifier?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Sertifier users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
68 companies were confirmed in the last 90 days. Last detection 13 October 2026.
