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Companies using IBM OS/390 FTP Server

As of 14 October 2026, Firmable tracks 8 companies across 13 countries running IBM OS/390 FTP Server. See who they are, and who to call.

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Companies using IBM OS/390 FTP Server

Showing 5 of 8 companies

Xfinity Communities

xfinity.com · Entertainment · 1,001–5,000 employees

Last seen 11 Oct 2026 The most recent date Firmable detected IBM OS/390 FTP Server at this company.

Decision makers · 301 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Network Maintenance Supervisor MobileEmail
Technical Operations Supervisor MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: Technical Program Manager, Partner Delivery · 13 Aug 2026

Xfinity Home Security Limited opens new location in Fort Myers, Florida, United States, Northern America, Americas. · 28 Sep 2026

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Leipzig University

uni-leipzig.de · Higher education · 1,001–5,000 employees

Last seen 12 Oct 2026 The most recent date Firmable detected IBM OS/390 FTP Server at this company.

Decision makers · 3 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Humboldt Professor and Director MobileEmail
Picador Visiting Professor of Literature MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Leipzig University congratulated the first 3 funded projects in its new VentureLab, providing financing, lab access, and mentoring. · 1 Oct 2026

Leipzig University's startup initiative SMILE opened a new Incubation Space at Baumwollspinnerei in Leipzig. · 1 Oct 2026

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State Of Colorado Ft Logan Mental Health Institute

state.co.us · Government public administration · 1,001–5,000 employees

Last seen 21 Aug 2026 The most recent date Firmable detected IBM OS/390 FTP Server at this company.

Decision makers · 88 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Dam Safety Program Manager / Chief Dam Safety Engineer
IT Project Manager

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Signals Recent events at this company, such as a leadership change, funding or a new office.

State launched Quarry Trailhead on Sep 30th '26. · 30 Sep 2026

Hiring: District Wildlife Manager · 31 Aug 2026

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IBM

ibm.com · Cybersecurity · 10,001+ employees

Last seen 16 Sep 2026 The most recent date Firmable detected IBM OS/390 FTP Server at this company.

Decision makers · 30K+ on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Field CTO / Principal Account Technical Leader - Financial Services MobileEmail
Software Strategy & M&A MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Moved into Account Technical Leader - Healthcare · 31 Jul 2026

New Chief Security Officer appointed · 30 Sep 2026

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LSEG (London Stock Exchange Group)

lseg.com · Data analytics or artificial intelligence · 10,001+ employees

Last seen 10 Oct 2026 The most recent date Firmable detected IBM OS/390 FTP Server at this company.

Decision makers · 1.9K+ on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director Solutions Architect Analytics Data Cloud MobileEmail
Senior Engineer Manager MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

New Director, High Performance Engineering joined · 31 Jul 2026

Promoted to equities trading manager · 6 Oct 2026

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Who uses IBM OS/390 FTP Server

A breakdown of the 8 companies running IBM OS/390 FTP Server.

Top industries

Education and training3
Information technology and services2
Art, sports and recreation1
Government and public services1

No industry recorded: 1

Company size

1,001–5,0004 (57%)
10,001+3 (43%)

Share of companies with a recorded size, by employees.

No size recorded: 1

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Frequently asked questions

About the IBM OS/390 FTP Server data on this page.

How many companies use IBM OS/390 FTP Server?

Firmable holds confirmed IBM OS/390 FTP Server detections for 8 distinct companies, 8 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use IBM OS/390 FTP Server?

Xfinity Communities, Leipzig University and State Of Colorado Ft Logan Mental Health Institute are among the most prominent in the current set.

What industries use IBM OS/390 FTP Server?

Education and training, information technology and services and art, sports and recreation lead the set, across 6 industries in total.

What size companies use IBM OS/390 FTP Server?

Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.

Where are IBM OS/390 FTP Server users based?

The United States, Australia, Canada and Japan account for most detections, across 13 countries.

How current is this data?

8 companies were confirmed in the last 90 days. Last detection 14 October 2026.

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