A breakdown of the 699 companies running Gallagher.
Top industries
Professional and business services113
Education and training71
Financial services62
Health and wellness60
Art, sports and recreation50
Government and public services46
Industrial and manufacturing46
Construction and building39
No industry recorded: 13
Company size
1–1057 (9%)
11–5080 (12%)
51–250109 (17%)
251–50061 (9%)
501–1,00059 (9%)
1,001–5,000129 (20%)
5,001–10,00064 (10%)
10,001+98 (15%)
Share of companies with a recorded size, by employees.
No size recorded: 42
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Frequently asked questions
About the Gallagher data on this page.
How many companies use Gallagher?
Firmable holds confirmed Gallagher detections for 699 distinct companies, 52 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Gallagher?
Irvine Ranch Water District (IRWD), American Technion Society and Pen Underwriting - Australia are among the most prominent in the current set.
What industries use Gallagher?
Professional and business services, education and training and financial services lead the set, across 19 industries in total.
What size companies use Gallagher?
Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.
Where are Gallagher users based?
The United States, Australia, Canada and New Zealand account for most detections, across 13 countries.
How current is this data?
52 companies were confirmed in the last 90 days. Last detection 19 September 2026.
