A breakdown of the 267K+ companies running Calendly.
Top industries
Professional and business services76K+
Information technology and services38K+
Financial services32K+
Health and wellness18K+
Education and training13K+
Art, sports and recreation12K+
Construction and building8.6K+
Real estate and home services6.8K+
No industry recorded: 33K+
Company size
1–1093,882 (61%)
11–5037,071 (24%)
51–25016,373 (11%)
251–5003,306 (2%)
501–1,000933 (1%)
1,001–5,0001,410 (1%)
5,001–10,000234 (<1%)
10,001+325 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 113K+
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Frequently asked questions
About the Calendly data on this page.
How many companies use Calendly?
Firmable holds confirmed Calendly detections for 267,412 distinct companies, 165,313 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Calendly?
Wealthspire Advisors, ExtensisHR and OLAPLEX are among the most prominent in the current set.
What industries use Calendly?
Professional and business services, information technology and services and financial services lead the set, across 19 industries in total.
What size companies use Calendly?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Calendly users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
165,313 companies were confirmed in the last 90 days. Last detection 14 October 2026.
