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Companies using IBM AS/400

As of 14 October 2026, Firmable tracks 2,428 companies across 13 countries running IBM AS/400. See who they are, and who to call.

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Companies using IBM AS/400

Showing 5 of 2.4K+ companies

ECHO Incorporated

echo-usa.com · Machinery and equipment manufacturing · 251–500 employees

Last seen 20 Aug 2026 The most recent date Firmable detected IBM AS/400 at this company.

Decision makers · 114 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director, Enterprise Systems and Architecture MobileEmail
Director, IT Business Solutions MobileEmail

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

Echo Inc acquires Minimus. · 28 Aug 2026

Hiring: Vice President-IT · 23 Aug 2026

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OnX

onx.com · Computer software · 251–500 employees

Last seen 21 Aug 2026 The most recent date Firmable detected IBM AS/400 at this company.

Decision makers · 123 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Vice President Service Provider/Telecommunications MobileEmail
Cloud Practice Lead MobileEmail

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

OnX deployed Anthropic Claude for Enterprise internally and created a secure AI blueprint for mid-market organizations. · 15 Sep 2026

OnX introduces Forge Agents to help mid-market Canadian companies securely scale AI implementation. · 6 Oct 2026

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Seneca Nation Of Indians

sni.org · Charitable and community organisations · 251–500 employees

Last seen 27 Aug 2026 The most recent date Firmable detected IBM AS/400 at this company.

Decision makers · 69 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Maps & Boundaries MobileEmail
Security Supervisor MobileEmail

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

Seneca Nation Enterprise invested into assets: hotel in the amount of $47M in Niagara, New York, United States, Northern America, Americas on Aug 19th '26. · 19 Aug 2026

Seneca Nation Enterprise invested into assets: 594 rooms and suites in the amount of $47M in Niagara, New York, United States, Northern America, Americas on Aug 18th '26. · 18 Aug 2026

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IAPMO Oceania

iapmo.org · Business support services · 51–250 employees

Last seen 2 Sep 2026 The most recent date Firmable detected IBM AS/400 at this company.

Decision makers · 79 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Senior Vice President, Information Technology MobileEmail
Vice President of Technical Services and Research MobileEmail

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

Promoted to executive vice president in California · 5 Oct 2026

Hiring: Construction Project Design Manager · 20 Sep 2026

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J.B. Poindexter & Co

jbpoindexter.com · General manufacturing · 251–500 employees

Last seen 28 Aug 2026 The most recent date Firmable detected IBM AS/400 at this company.

Decision makers · 82 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Head of Artificial Intelligence Mobile
Director of Payroll MobileEmail

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

Hiring: Advanced Manufacturing Engineer - Program Lead · 4 Oct 2026

Masterack published a guide called The Ultimate Commercial Van Upfit Checklist for fleet management. · 29 Sep 2026

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Who uses IBM AS/400

A breakdown of the 2.4K+ companies running IBM AS/400.

Top industries

Information technology and services527
Industrial and manufacturing395
Financial services280
Professional and business services245
Transport126
Retail trade121
Construction and building115
Health and wellness88

No industry recorded: 79

Company size

1–10125 (5%)
11–50225 (10%)
51–250437 (19%)
251–500347 (15%)
501–1,000238 (10%)
1,001–5,000459 (20%)
5,001–10,000146 (6%)
10,001+306 (13%)

Share of companies with a recorded size, by employees.

No size recorded: 145

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Frequently asked questions

About the IBM AS/400 data on this page.

How many companies use IBM AS/400?

Firmable holds confirmed IBM AS/400 detections for 2,428 distinct companies, 475 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use IBM AS/400?

ECHO Incorporated, J.B. Poindexter & Co and IAPMO Oceania are among the most prominent in the current set.

What industries use IBM AS/400?

Information technology and services, industrial and manufacturing and financial services lead the set, across 19 industries in total.

What size companies use IBM AS/400?

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

Where are IBM AS/400 users based?

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

How current is this data?

475 companies were confirmed in the last 90 days. Last detection 20 September 2026.

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