A breakdown of the 7.7K+ companies running pytest.
Top industries
Information technology and services3.7K+
Professional and business services799
Industrial and manufacturing788
Financial services745
Media and telecommunications231
Education and training183
Construction and building161
Health and wellness155
No industry recorded: 248
Company size
1–10404 (6%)
11–501,080 (15%)
51–2502,071 (28%)
251–500998 (14%)
501–1,000656 (9%)
1,001–5,0001,131 (15%)
5,001–10,000310 (4%)
10,001+680 (9%)
Share of companies with a recorded size, by employees.
No size recorded: 378
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Frequently asked questions
About the pytest data on this page.
How many companies use pytest?
Firmable holds confirmed pytest detections for 7,708 distinct companies, 2,024 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use pytest?
HistoSonics, voestalpine High Performance Metals and Vestmark are among the most prominent in the current set.
What industries use pytest?
Information technology and services, professional and business services and industrial and manufacturing lead the set, across 19 industries in total.
What size companies use pytest?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are pytest users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
2,024 companies were confirmed in the last 90 days. Last detection 20 September 2026.
