Companies using IBM AS/400 by IBM in 2025
As of 2025, 35,675 verified companies use IBM AS/400 – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is IBM AS/400 by IBM?
IBM AS/400 by IBM is a business computing system renowned for its high level of integration. It’s widely adopted for managing complex business processes, database management, and application hosting. This platform is frequently utilized across diverse sectors, including finance, retail, and manufacturing, and within multiple departments such as IT, operations, and finance.
Last updated date
Number of Companies using
35,675
The majority are based in the
United States
Most common industry?
Manufacturing
IBM AS/400’s sample user list in 2025
We have data on 35,675 companies that use IBM AS/400. Our IBM AS/400 customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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IBM AS/400 users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where IBM AS/400 Shows Up Most
IBM AS/400 is used across a wide range of sectors:
Manufacturing
Business Services
Retail
Finance
Insurance
From lean startups to global enterprises, IBM AS/400’s footprint is wide, and that means opportunity.

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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is IBM AS/400?
IBM AS/400 is a business computing system by IBM known for its high level of integration. It’s used for managing complex business processes, database management, and application hosting.
How many companies are using IBM AS/400 in 2025?
As of 2025, there are 35,675 companies using IBM AS/400.
What industries are the top users of IBM AS/400?
The top industries using IBM AS/400 are Manufacturing, Business Services, Retail, Finance, and Insurance.
Which country uses IBM AS/400 the most?
The United States uses IBM AS/400 more than any other country.
What kind of data is available in the IBM AS/400 customer list?
The customer list comes enriched with company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures.