A breakdown of the 1K+ companies running SimilarWeb.
Top industries
Professional and business services274
Information technology and services224
Media and telecommunications98
Financial services91
Industrial and manufacturing76
Education and training43
Art, sports and recreation41
Retail trade40
No industry recorded: 29
Company size
1–1064 (7%)
11–50124 (13%)
51–250228 (23%)
251–500119 (12%)
501–1,00084 (9%)
1,001–5,000183 (19%)
5,001–10,00059 (6%)
10,001+111 (11%)
Share of companies with a recorded size, by employees.
No size recorded: 65
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Frequently asked questions
About the SimilarWeb data on this page.
How many companies use SimilarWeb?
Firmable holds confirmed SimilarWeb detections for 1,037 distinct companies, 135 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use SimilarWeb?
Honda, Acceleration Partners and GUT Amsterdam are among the most prominent in the current set.
What industries use SimilarWeb?
Professional and business services, information technology and services and media and telecommunications lead the set, across 19 industries in total.
What size companies use SimilarWeb?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are SimilarWeb users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
135 companies were confirmed in the last 90 days. Last detection 19 September 2026.
