A breakdown of the 387 companies running OpenAI SDK.
Top industries
Information technology and services223
Professional and business services40
Financial services38
Media and telecommunications15
Industrial and manufacturing13
Education and training10
Health and wellness6
Retail trade6
No industry recorded: 15
Company size
1–1042 (13%)
11–5037 (11%)
51–25059 (18%)
251–50028 (9%)
501–1,00025 (8%)
1,001–5,00051 (16%)
5,001–10,00018 (6%)
10,001+64 (20%)
Share of companies with a recorded size, by employees.
No size recorded: 63
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Frequently asked questions
About the OpenAI SDK data on this page.
How many companies use OpenAI SDK?
Firmable holds confirmed OpenAI SDK detections for 387 distinct companies, 185 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use OpenAI SDK?
Thoma Bravo, Karbon and Charlesbank Capital Partners are among the most prominent in the current set.
What industries use OpenAI SDK?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use OpenAI SDK?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are OpenAI SDK users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
185 companies were confirmed in the last 90 days. Last detection 19 September 2026.
