Fictional company logo

Companies using IBM Rational Suite by IBM in 2025

As of 2025, 1,044 verified companies use IBM Rational Suite – 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.

https://www.ibm.com

What is IBM Rational Suite by IBM?

IBM Rational Suite by IBM is a comprehensive suite of software development tools. It supports various aspects of the software development lifecycle, including requirements management, software architecture, change management, and testing. It is designed for use across Information Technology companies by software development, quality assurance, and project management teams.

Last updated date

August 17, 2025

Number of Companies using

1,044

The majority are based in the

United States

Most common industry?

Manufacturing

IBM Rational Suite’s sample user list in 2025

Company Name

Country

Industry

Employees

Revenue

Product

Amazon

United States flag
United States

Apparel & Accessories Retail

1556000

$650.3B

IBM Rational Suite

Walmart

United States flag
United States

Department Stores, Shopping Centers & Superstores

2098500

$681B

IBM Rational Suite

Microsoft

United States flag
United States

Database & File Management Software

228000

$270B

IBM Rational Suite

CVS Health

United States flag
United States

Drug Stores & Pharmacies

219000

$379B

IBM Rational Suite

Huawei

China flag
China

Telecommunication Equipment

197000

$99.4B

IBM Rational Suite

Samsung

South Korea

Telecommunication Equipment

267860

$203.4B

IBM Rational Suite

Google

United States flag
United States

Data Collection & Internet Portals

182502

$256.7B

IBM Rational Suite

McKesson

United States flag
United States

Drug Stores & Pharmacies

43000

$359.1B

IBM Rational Suite

BYD

China flag
China

Electronics

900000

$114.4B

IBM Rational Suite

IBM

United States flag
United States

Custom Software & IT Services

270300

$62.8B

IBM Rational Suite

Showing 10 of 1,044 results

Page 1 of 105

We have data on 1,044 companies that use IBM Rational Suite. Our IBM Rational Suite 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.

Get a Free Sample of Companies that use IBM Rational Suite

We’ll send you a personalized preview of companies using IBM Rational Suite—tailored to your ideal customer profile. No fluff. Just verified data. And a chance to turn tech signals into pipeline.

IBM Rational Suite users and customers by country

United States flag
United States
United Kingdom flag
United Kingdom

2.6K Companies

Germany flag
Germany

2.6K Companies

Canada flag
Canada

2.6K Companies

Japan flag
Japan

2.6K Companies

Where IBM Rational Suite Shows Up Most

IBM Rational Suite is used across a wide range of sectors:

Manufacturing

Finance

Business Services

Insurance

Banking

From lean startups to global enterprises, IBM Rational Suite’s footprint is wide, and that means opportunity.

sectors

How It Works

It’s everything you wish outbound was—automated, precise, and scalable.

  • Landbase finds and qualifies your ideal prospect data automatically
  • Landbase deploys specialized AI agents to generate and run high-converting campaigns
  • Landbase executes across all channels, handling all the technical complexity behind the scenes.
  • Your pipeline fills up. You get to focus on strategy, not busywork.

Trusted by High-Performing GTM Teams

Join the teams using Landbase to:

  • Eliminate manual prospecting
  • Fill pipeline faster
  • Win against competitors
  • Built for SDRs, AEs, RevOps, and GTM Leaders
  • Powered by AI. Delivered with Speed

This data is updated on August 17, 2025

IBM Rational Suite is a comprehensive suite of software development tools designed to support various aspects of the software development lifecycle, including requirements management, software architecture, change management, and testing.

As of 2025, there are 1,044 verified companies using IBM Rational Suite.

The industry with the highest adoption of IBM Rational Suite is Manufacturing.

IBM Rational Suite is most widely used in the United States.

The IBM Rational Suite customer list includes company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.