A breakdown of the 335 companies running Opentracker.
Top industries
Professional and business services49
Industrial and manufacturing33
Information technology and services32
Financial services31
Media and telecommunications28
Construction and building20
Retail trade17
Art, sports and recreation15
No industry recorded: 38
Company size
1–1062 (33%)
11–5055 (30%)
51–25051 (27%)
251–50010 (5%)
501–1,0003 (2%)
1,001–5,0004 (2%)
5,001–10,0001 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 149
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Frequently asked questions
About the Opentracker data on this page.
How many companies use Opentracker?
Firmable holds confirmed Opentracker detections for 335 distinct companies, 224 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Opentracker?
WCC, Alsac St.Jude and Taff, Inc are among the most prominent in the current set.
What industries use Opentracker?
Professional and business services, industrial and manufacturing and information technology and services lead the set, across 19 industries in total.
What size companies use Opentracker?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Opentracker users based?
The United States, Australia, Canada and Singapore account for most detections, across 13 countries.
How current is this data?
224 companies were confirmed in the last 90 days. Last detection 14 October 2026.
