A breakdown of the 5.9K+ companies running WCAG 2.1.
Top industries
Information technology and services1.3K+
Professional and business services966
Financial services504
Education and training473
Health and wellness411
Industrial and manufacturing359
Retail trade263
Construction and building203
No industry recorded: 192
Company size
1–10419 (7%)
11–501,002 (18%)
51–2501,664 (30%)
251–500789 (14%)
501–1,000353 (6%)
1,001–5,000739 (13%)
5,001–10,000222 (4%)
10,001+417 (7%)
Share of companies with a recorded size, by employees.
No size recorded: 341
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Frequently asked questions
About the WCAG 2.1 data on this page.
How many companies use WCAG 2.1?
Firmable holds confirmed WCAG 2.1 detections for 5,946 distinct companies, 1,041 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use WCAG 2.1?
CALSTART, Universities of Wisconsin and Charles R. Drew University of Medicine and Science are among the most prominent in the current set.
What industries use WCAG 2.1?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use WCAG 2.1?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are WCAG 2.1 users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
1,041 companies were confirmed in the last 90 days. Last detection 7 September 2026.
