A breakdown of the 704 companies running Heart Internet.
Top industries
Art, sports and recreation89
Professional and business services82
Construction and building65
Industrial and manufacturing40
Information technology and services35
Education and training32
Hospitality and travel26
Retail trade25
No industry recorded: 161
Company size
1–10113 (43%)
11–5076 (29%)
51–25041 (16%)
251–5007 (3%)
501–1,0008 (3%)
1,001–5,0009 (3%)
5,001–10,0005 (2%)
10,001+1 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 444
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Frequently asked questions
About the Heart Internet data on this page.
How many companies use Heart Internet?
Firmable holds confirmed Heart Internet detections for 704 distinct companies, 625 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Heart Internet?
Watford Football Club, Density and AeroCloud are among the most prominent in the current set.
What industries use Heart Internet?
Art, sports and recreation, professional and business services and construction and building lead the set, across 19 industries in total.
What size companies use Heart Internet?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Heart Internet users based?
The United States, Australia, Canada and New Zealand account for most detections, across 13 countries.
How current is this data?
625 companies were confirmed in the last 90 days. Last detection 12 October 2026.
