A breakdown of the 144K+ companies running Quantcast.
Top industries
Art, sports and recreation17K+
Media and telecommunications13K+
Professional and business services9.8K+
Information technology and services6.1K+
Education and training5.8K+
Transport5.7K+
Hospitality and travel5.5K+
Retail trade5.2K+
No industry recorded: 45K+
Company size
1–1025,199 (38%)
11–5017,045 (26%)
51–25014,899 (22%)
251–5004,729 (7%)
501–1,0001,521 (2%)
1,001–5,0002,346 (4%)
5,001–10,000425 (1%)
10,001+466 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 77K+
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Frequently asked questions
About the Quantcast data on this page.
How many companies use Quantcast?
Firmable holds confirmed Quantcast detections for 144,034 distinct companies, 39,579 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Quantcast?
Talking Rain Beverage Company, FIGS and Jewish National Fund-USA are among the most prominent in the current set.
What industries use Quantcast?
Art, sports and recreation, media and telecommunications and professional and business services lead the set, across 19 industries in total.
What size companies use Quantcast?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Quantcast users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
39,579 companies were confirmed in the last 90 days. Last detection 20 September 2026.
