A breakdown of the 2.9K+ companies running Regular Expression.
Top industries
Information technology and services1.1K+
Professional and business services436
Financial services386
Industrial and manufacturing179
Education and training105
Media and telecommunications102
Construction and building74
Art, sports and recreation59
No industry recorded: 85
Company size
1–10119 (4%)
11–50354 (13%)
51–250669 (24%)
251–500321 (11%)
501–1,000250 (9%)
1,001–5,000459 (16%)
5,001–10,000175 (6%)
10,001+453 (16%)
Share of companies with a recorded size, by employees.
No size recorded: 125
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Frequently asked questions
About the Regular Expression data on this page.
How many companies use Regular Expression?
Firmable holds confirmed Regular Expression detections for 2,925 distinct companies, 404 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Regular Expression?
Corelight, Veritas Capital and BioCatch are among the most prominent in the current set.
What industries use Regular Expression?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use Regular Expression?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Regular Expression users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
404 companies were confirmed in the last 90 days. Last detection 7 September 2026.
