A breakdown of the 112 companies running OpenGround.
Top industries
Construction and building68
Professional and business services17
Information technology and services5
Media and telecommunications4
Not for profit4
Industrial and manufacturing3
Education and training2
Financial services2
No industry recorded: 2
Company size
1–1012 (11%)
11–5012 (11%)
51–25013 (12%)
251–5009 (8%)
501–1,0007 (7%)
1,001–5,00021 (20%)
5,001–10,00010 (9%)
10,001+22 (21%)
Share of companies with a recorded size, by employees.
No size recorded: 6
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Frequently asked questions
About the OpenGround data on this page.
How many companies use OpenGround?
Firmable holds confirmed OpenGround detections for 112 distinct companies, 44 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use OpenGround?
Entech Engineering Pc, pitt&sherry and Inflexion are among the most prominent in the current set.
What industries use OpenGround?
Construction and building, professional and business services and information technology and services lead the set, across 15 industries in total.
What size companies use OpenGround?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are OpenGround users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
44 companies were confirmed in the last 90 days. Last detection 19 September 2026.
