A breakdown of the 2.1K+ companies running RxJava.
Top industries
Information technology and services999
Financial services234
Professional and business services216
Media and telecommunications126
Art, sports and recreation91
Industrial and manufacturing87
Education and training75
Retail trade52
No industry recorded: 75
Company size
1–10134 (7%)
11–50264 (13%)
51–250471 (24%)
251–500262 (13%)
501–1,000178 (9%)
1,001–5,000319 (16%)
5,001–10,00081 (4%)
10,001+257 (13%)
Share of companies with a recorded size, by employees.
No size recorded: 180
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Frequently asked questions
About the RxJava data on this page.
How many companies use RxJava?
Firmable holds confirmed RxJava detections for 2,146 distinct companies, 294 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use RxJava?
GXBank, Iberdrola Renewables and Motorist Pte Ltd are among the most prominent in the current set.
What industries use RxJava?
Information technology and services, financial services and professional and business services lead the set, across 19 industries in total.
What size companies use RxJava?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are RxJava users based?
The United States, Australia, Canada and Singapore account for most detections, across 13 countries.
How current is this data?
294 companies were confirmed in the last 90 days. Last detection 19 September 2026.
