Companies using Cisco Secure Access Control Server (ACS)
As of 14 October 2026, Firmable tracks 26 companies across 13 countries running Cisco Secure Access Control Server (ACS). See who they are, and who to call.
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A breakdown of the 26 companies running Cisco Secure Access Control Server (ACS).
Top industries
Education and training11
Information technology and services5
Construction and building2
Health and wellness2
Art, sports and recreation1
Financial services1
Government and public services1
Hospitality and travel1
No industry recorded: 1
Company size
1–103 (13%)
11–504 (17%)
51–2509 (39%)
251–5004 (17%)
501–1,0001 (4%)
1,001–5,0001 (4%)
5,001–10,0001 (4%)
Share of companies with a recorded size, by employees.
No size recorded: 3
Versions detected
3 versions across the confirmed companies. Counts are distinct companies seen running that version.
5.31
5.51
5.81
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Frequently asked questions
About the Cisco Secure Access Control Server (ACS) data on this page.
How many companies use Cisco Secure Access Control Server (ACS)?
Firmable holds confirmed Cisco Secure Access Control Server (ACS) detections for 26 distinct companies, 14 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Cisco Secure Access Control Server (ACS)?
MNJ Technologies, Accounting Student and Vegas PBS are among the most prominent in the current set.
What industries use Cisco Secure Access Control Server (ACS)?
Education and training, information technology and services and construction and building lead the set, across 12 industries in total.
What size companies use Cisco Secure Access Control Server (ACS)?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Cisco Secure Access Control Server (ACS) users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
14 companies were confirmed in the last 90 days. Last detection 14 October 2026.