A breakdown of the 53 companies running QuantumBlack.
Top industries
Information technology and services25
Professional and business services12
Financial services8
Art, sports and recreation2
Education and training2
Industrial and manufacturing1
Media and telecommunications1
Not for profit1
No industry recorded: 1
Company size
1–105 (10%)
11–5014 (29%)
51–25012 (24%)
251–5005 (10%)
501–1,0004 (8%)
1,001–5,0004 (8%)
5,001–10,0001 (2%)
10,001+4 (8%)
Share of companies with a recorded size, by employees.
No size recorded: 4
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Frequently asked questions
About the QuantumBlack data on this page.
How many companies use QuantumBlack?
Firmable holds confirmed QuantumBlack detections for 53 distinct companies, 13 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use QuantumBlack?
hyperexponential, Open Source Initiative (OSI) and EY are among the most prominent in the current set.
What industries use QuantumBlack?
Information technology and services, professional and business services and financial services lead the set, across 11 industries in total.
What size companies use QuantumBlack?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are QuantumBlack users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
13 companies were confirmed in the last 90 days. Last detection 7 September 2026.
