A breakdown of the 764 companies running ClassLink.
Top industries
Education and training610
Information technology and services48
Professional and business services16
Art, sports and recreation11
Media and telecommunications10
Not for profit8
Government and public services7
Construction and building6
No industry recorded: 28
Company size
1–10101 (16%)
11–50118 (19%)
51–250157 (25%)
251–500129 (21%)
501–1,00032 (5%)
1,001–5,00068 (11%)
5,001–10,0006 (1%)
10,001+5 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 148
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Frequently asked questions
About the ClassLink data on this page.
How many companies use ClassLink?
Firmable holds confirmed ClassLink detections for 764 distinct companies, 373 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use ClassLink?
Common Sense Media, Kami and CrunchLabs LLC are among the most prominent in the current set.
What industries use ClassLink?
Education and training, information technology and services and professional and business services lead the set, across 16 industries in total.
What size companies use ClassLink?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are ClassLink users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
373 companies were confirmed in the last 90 days. Last detection 13 October 2026.
