A breakdown of the 56K+ companies running FullCalendar.
Top industries
Art, sports and recreation9.3K+
Education and training7.7K+
Not for profit7.1K+
Hospitality and travel5.9K+
Professional and business services3.4K+
Health and wellness2.7K+
Government and public services2.1K+
Information technology and services1.8K+
No industry recorded: 6.7K+
Company size
1–108,457 (31%)
11–507,299 (27%)
51–2506,794 (25%)
251–5002,110 (8%)
501–1,000625 (2%)
1,001–5,0001,167 (4%)
5,001–10,000308 (1%)
10,001+335 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 29K+
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
Find the accounts running a competitor today and go after them with the right argument.
Complementary tools
Target companies whose stack sits alongside yours and integrates without a fight.
Service partners
Identify implementers and agencies already working in the technologies you support.
Market insights
Map your total addressable market and track aggregated trends such as AI maturity.
Frequently asked questions
About the FullCalendar data on this page.
How many companies use FullCalendar?
Firmable holds confirmed FullCalendar detections for 56,231 distinct companies, 44,344 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use FullCalendar?
CareSuper, Capricorn and Universities of Wisconsin are among the most prominent in the current set.
What industries use FullCalendar?
Art, sports and recreation, education and training and not for profit lead the set, across 19 industries in total.
What size companies use FullCalendar?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are FullCalendar users based?
The United States, Canada, Australia and Japan account for most detections, across 13 countries.
How current is this data?
44,344 companies were confirmed in the last 90 days. Last detection 14 October 2026.
