A breakdown of the 57 companies running IBM Rational ClearQuest.
Top industries
Information technology and services22
Professional and business services10
Industrial and manufacturing9
Financial services4
Construction and building3
Health and wellness2
Education and training1
Government and public services1
No industry recorded: 1
Company size
1–104 (7%)
11–504 (7%)
51–2508 (15%)
251–5004 (7%)
501–1,0002 (4%)
1,001–5,0008 (15%)
5,001–10,0002 (4%)
10,001+23 (42%)
Share of companies with a recorded size, by employees.
No size recorded: 2
One dataset. Four ways to sell.
Match the deepest technology intelligence against the most comprehensive data on companies and people – such as who is growing, raised capital or changed role – for pinpoint precision on GTM campaigns.
Competitor displacement
Find the accounts running a competitor today and go after them with the right argument.
Complementary tools
Target companies whose stack sits alongside yours and integrates without a fight.
Service partners
Identify implementers and agencies already working in the technologies you support.
Market insights
Map your total addressable market and track aggregated trends such as AI maturity.
Frequently asked questions
About the IBM Rational ClearQuest data on this page.
How many companies use IBM Rational ClearQuest?
Firmable holds confirmed IBM Rational ClearQuest detections for 57 distinct companies, 6 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use IBM Rational ClearQuest?
LHP Engineering Solutions, Introlligent and Tavant are among the most prominent in the current set.
What industries use IBM Rational ClearQuest?
Information technology and services, professional and business services and industrial and manufacturing lead the set, across 12 industries in total.
What size companies use IBM Rational ClearQuest?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are IBM Rational ClearQuest users based?
The United States, Australia, Canada and Japan account for most detections, across 13 countries.
How current is this data?
6 companies were confirmed in the last 90 days. Last detection 5 September 2026.
