A breakdown of the 4.3K+ companies running Sinatra.
Top industries
Professional and business services555
Art, sports and recreation404
Construction and building317
Health and wellness292
Information technology and services278
Education and training263
Hospitality and travel192
Financial services183
No industry recorded: 758
Company size
1–101,171 (59%)
11–50454 (23%)
51–250249 (13%)
251–50048 (2%)
501–1,00012 (1%)
1,001–5,00035 (2%)
5,001–10,0004 (<1%)
10,001+6 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 2.3K+
Versions detected
4 versions across the confirmed companies. Counts are distinct companies seen running that version.
1.312
1.5.07
1.2.15
1.1.52
One dataset. Four ways to sell.
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Complementary tools
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Market insights
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Frequently asked questions
About the Sinatra data on this page.
How many companies use Sinatra?
Firmable holds confirmed Sinatra detections for 4,302 distinct companies, 2,240 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Sinatra?
Highland Electric Fleets, I.Ae.E. and New Democratic Party of Canada are among the most prominent in the current set.
What industries use Sinatra?
Professional and business services, art, sports and recreation and construction and building lead the set, across 19 industries in total.
What size companies use Sinatra?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Sinatra users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
2,240 companies were confirmed in the last 90 days. Last detection 14 October 2026.
