A breakdown of the 40 companies running Lockdown Browser.
Top industries
Education and training28
Professional and business services3
Art, sports and recreation2
Agriculture, forestry and fishing1
Government and public services1
Health and wellness1
Industrial and manufacturing1
Information technology and services1
No industry recorded: 1
Company size
1–102 (5%)
11–501 (3%)
51–2504 (11%)
251–5005 (13%)
501–1,0006 (16%)
1,001–5,00011 (29%)
5,001–10,0004 (11%)
10,001+5 (13%)
Share of companies with a recorded size, by employees.
No size recorded: 2
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Frequently asked questions
About the Lockdown Browser data on this page.
How many companies use Lockdown Browser?
Firmable holds confirmed Lockdown Browser detections for 40 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 Lockdown Browser?
North Carolina Community College System and Suncrest College are among the most prominent in the current set.
What industries use Lockdown Browser?
Education and training, professional and business services and art, sports and recreation lead the set, across 11 industries in total.
What size companies use Lockdown Browser?
Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.
Where are Lockdown Browser users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
5 companies were confirmed in the last 90 days. Last detection 6 September 2026.
