A breakdown of the 1.1K+ companies running Thomson Reuters ONESOURCE.
Top industries
Industrial and manufacturing226
Financial services187
Information technology and services179
Professional and business services114
Construction and building56
Media and telecommunications47
Resources, energy and utilities44
Retail trade42
No industry recorded: 35
Company size
1–1045 (4%)
11–5071 (7%)
51–250113 (11%)
251–50094 (9%)
501–1,00062 (6%)
1,001–5,000247 (24%)
5,001–10,000124 (12%)
10,001+289 (28%)
Share of companies with a recorded size, by employees.
No size recorded: 66
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 Thomson Reuters ONESOURCE data on this page.
How many companies use Thomson Reuters ONESOURCE?
Firmable holds confirmed Thomson Reuters ONESOURCE detections for 1,111 distinct companies, 187 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Thomson Reuters ONESOURCE?
Kodiak Gas Services, automotiveMastermind and Roivant Sciences Ltd. are among the most prominent in the current set.
What industries use Thomson Reuters ONESOURCE?
Industrial and manufacturing, financial services and information technology and services lead the set, across 19 industries in total.
What size companies use Thomson Reuters ONESOURCE?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are Thomson Reuters ONESOURCE users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
187 companies were confirmed in the last 90 days. Last detection 19 September 2026.
