A breakdown of the 490 companies running Close.io.
Top industries
Professional and business services149
Information technology and services133
Financial services48
Education and training27
Media and telecommunications21
Industrial and manufacturing15
Construction and building13
Art, sports and recreation11
No industry recorded: 30
Company size
1–10110 (25%)
11–50127 (29%)
51–250111 (26%)
251–50026 (6%)
501–1,00013 (3%)
1,001–5,00024 (6%)
5,001–10,0006 (1%)
10,001+15 (3%)
Share of companies with a recorded size, by employees.
No size recorded: 58
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Competitor displacement
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Complementary tools
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Market insights
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Frequently asked questions
About the Close.io data on this page.
How many companies use Close.io?
Firmable holds confirmed Close.io detections for 490 distinct companies, 57 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Close.io?
Medbridge, Outdoorsy and Roamly are among the most prominent in the current set.
What industries use Close.io?
Professional and business services, information technology and services and financial services lead the set, across 18 industries in total.
What size companies use Close.io?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Close.io users based?
The United States, Canada, the Philippines and Australia account for most detections, across 13 countries.
How current is this data?
57 companies were confirmed in the last 90 days. Last detection 19 September 2026.
