Companies using IBM VTAM by IBM in 2025
As of 2025, 785 verified companies use IBM VTAM – 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 VTAM by IBM?
IBM VTAM by IBM is a software product that provides networking support for IBM mainframe computers. It manages communication and data transfer between applications and devices in a System Network Architecture (SNA) environment. It is typically used by IT departments within enterprises that rely on IBM mainframe systems for critical business operations, such as banking, finance, and large-scale transaction processing.
Last updated date
August 17, 2025
Number of Companies using
785
The majority are based in the
United States
Most common industry?
Manufacturing
IBM VTAM’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
Walmart
United States
United States
Department Stores, Shopping Centers & Superstores
2100000
$681B
IBM VTAM
Target
United States
United States
Department Stores, Shopping Centers & Superstores
440000
$106.6B
IBM VTAM
We have data on 785 companies that use IBM VTAM. Our IBM VTAM 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 VTAM users and customers by country
United States
United Kingdom
2.6K Companies
Canada
2.6K Companies
Germany
2.6K Companies
Switzerland
2.6K Companies
Where IBM VTAM Shows Up Most
IBM VTAM is used across a wide range of sectors:
Manufacturing
Finance
Banking
Insurance
Energy, Utilities & Waste
From lean startups to global enterprises, IBM VTAM’s footprint is wide, and that means opportunity.
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This data is updated on August 17, 2025
What is IBM VTAM?
IBM VTAM (Virtual Telecommunications Access Method) is a software product by IBM that provides networking support for IBM mainframe computers. It manages communication and data transfer between applications and devices in a System Network Architecture (SNA) environment.
How many companies are using IBM VTAM in 2025?
As of 2025, there are 785 verified companies using IBM VTAM.
What types of companies use IBM VTAM?
IBM VTAM is used across various industries, company sizes, and geographies. It’s typically used by IT departments within enterprises that rely on IBM mainframe systems for critical business operations.
Which countries have the most companies using IBM VTAM?
The United States has the highest number of companies using IBM VTAM, followed by the United Kingdom, Canada, Germany and Switzerland.
Which industries have the most companies using IBM VTAM?
The manufacturing industry has the most companies using IBM VTAM, followed by finance, banking, insurance, and energy/utilities.