A breakdown of the 49 companies running Cablevision.
Top industries
Media and telecommunications12
Professional and business services9
Information technology and services8
Education and training4
Art, sports and recreation3
Construction and building3
Financial services3
Health and wellness3
No industry recorded: 2
Company size
11–508 (17%)
51–2508 (17%)
251–5006 (13%)
501–1,0003 (7%)
1,001–5,00014 (30%)
5,001–10,0003 (7%)
10,001+4 (9%)
Share of companies with a recorded size, by employees.
No size recorded: 3
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Frequently asked questions
About the Cablevision data on this page.
How many companies use Cablevision?
Firmable holds confirmed Cablevision detections for 49 distinct companies, 5 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Cablevision?
HNTB, The University of Georgia and Unicom are among the most prominent in the current set.
What industries use Cablevision?
Media and telecommunications, professional and business services and information technology and services lead the set, across 12 industries in total.
What size companies use Cablevision?
Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.
Where are Cablevision users based?
The United States, Australia, Canada and the Philippines account for most detections, across 13 countries.
How current is this data?
5 companies were confirmed in the last 90 days. Last detection 5 September 2026.
