Share of companies with a recorded size, by employees.
No size recorded: 6
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Frequently asked questions
About the Reactful data on this page.
How many companies use Reactful?
Firmable holds confirmed Reactful detections for 39 distinct companies, 20 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Reactful?
BRINC Drones Inc., Sauce Labs and semgrep are among the most prominent in the current set.
What industries use Reactful?
Information technology and services, professional and business services and financial services lead the set, across 12 industries in total.
What size companies use Reactful?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Reactful users based?
The United States, Canada, Australia and Japan account for most detections, across 13 countries.
How current is this data?
20 companies were confirmed in the last 90 days. Last detection 7 September 2026.
