A breakdown of the 666 companies running Surfer SEO.
Top industries
Professional and business services228
Information technology and services165
Construction and building38
Media and telecommunications38
Education and training34
Financial services33
Industrial and manufacturing23
Art, sports and recreation17
No industry recorded: 36
Company size
1–10105 (19%)
11–50145 (26%)
51–250153 (27%)
251–50061 (11%)
501–1,00035 (6%)
1,001–5,00029 (5%)
5,001–10,0009 (2%)
10,001+20 (4%)
Share of companies with a recorded size, by employees.
No size recorded: 109
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
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Complementary tools
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Service partners
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Market insights
Map your total addressable market and track aggregated trends such as AI maturity.
Frequently asked questions
About the Surfer SEO data on this page.
How many companies use Surfer SEO?
Firmable holds confirmed Surfer SEO detections for 666 distinct companies, 182 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Surfer SEO?
Netchex, First Page and Rankings.io are among the most prominent in the current set.
What industries use Surfer SEO?
Professional and business services, information technology and services and construction and building lead the set, across 19 industries in total.
What size companies use Surfer SEO?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Surfer SEO users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
182 companies were confirmed in the last 90 days. Last detection 13 October 2026.
