A breakdown of the 204 companies running openpyxl.
Top industries
Information technology and services56
Financial services39
Professional and business services30
Industrial and manufacturing16
Construction and building9
Health and wellness9
Education and training7
Media and telecommunications6
No industry recorded: 10
Company size
1–1011 (6%)
11–5013 (7%)
51–25029 (15%)
251–50018 (9%)
501–1,00017 (9%)
1,001–5,00030 (16%)
5,001–10,00014 (7%)
10,001+61 (32%)
Share of companies with a recorded size, by employees.
No size recorded: 11
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Frequently asked questions
About the openpyxl data on this page.
How many companies use openpyxl?
Firmable holds confirmed openpyxl detections for 204 distinct companies, 49 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use openpyxl?
Solarvest, Sagis and Hoonigan are among the most prominent in the current set.
What industries use openpyxl?
Information technology and services, financial services and professional and business services lead the set, across 18 industries in total.
What size companies use openpyxl?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are openpyxl users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
49 companies were confirmed in the last 90 days. Last detection 5 September 2026.
