Companies using RPG III by IBM in 2025
As of 2025, 206 verified companies use RPG III – 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 RPG III by IBM?
RPG III by IBM, is a programming language predominantly employed on IBM i systems (formerly AS/400). It is leveraged for business applications, report generation, and data manipulation. Typically, RPG III is used by IT departments and developers within companies that rely on IBM i platforms for their core business processes.
Last updated date
August 17, 2025
Number of Companies using
206
The majority are based in the
United States
Most common industry?
Manufacturing
RPG III’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
Costco Wholesale
United States
United States
Department Stores, Shopping Centers & Superstores
333000
$268.8B
RPG III
Cognizant Technology Solutions Corporation
United States
United States
Custom Software & IT Services
336300
$20.1B
RPG III
We have data on 206 companies that use RPG III. Our RPG III 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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RPG III users and customers by country
United States
France
2.6K Companies
Canada
2.6K Companies
Italy
2.6K Companies
Germany
2.6K Companies
Where RPG III Shows Up Most
RPG III is used across a wide range of sectors:
Manufacturing
Retail
Business Services
Custom Software & IT Services
Freight & Logistics Services
From lean startups to global enterprises, RPG III’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 RPG III?
RPG III is a programming language primarily used on IBM i systems (formerly AS/400) for business applications, report generation, and data manipulation.
Which types of companies use RPG III?
RPG III is used across various industries, company sizes, and geographies. Common users are IT departments and developers within companies that rely on IBM i platforms for their core business processes.
How many companies are using RPG III in 2025?
As of 2025, there are 206 verified companies using RPG III.
What is the primary use case for this data?
This data is ideal for analyzing the market around RPG III, building targeted lists of potential clients, and gaining a sales advantage by understanding the technology landscape.
Which country uses RPG III the most?
The United States has the highest number of companies using RPG III.