A breakdown of the 4.1K+ companies running React Testing Library.
Top industries
Information technology and services2K+
Professional and business services497
Financial services456
Industrial and manufacturing175
Media and telecommunications128
Art, sports and recreation106
Education and training95
Health and wellness87
No industry recorded: 144
Company size
1–10239 (6%)
11–50590 (15%)
51–2501,097 (28%)
251–500496 (13%)
501–1,000345 (9%)
1,001–5,000580 (15%)
5,001–10,000172 (4%)
10,001+383 (10%)
Share of companies with a recorded size, by employees.
No size recorded: 222
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Frequently asked questions
About the React Testing Library data on this page.
How many companies use React Testing Library?
Firmable holds confirmed React Testing Library detections for 4,124 distinct companies, 920 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use React Testing Library?
Emerson Automation Solutions, DriveWealth and X-Bow Systems Inc. are among the most prominent in the current set.
What industries use React Testing Library?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use React Testing Library?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are React Testing Library users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
920 companies were confirmed in the last 90 days. Last detection 13 October 2026.
