A breakdown of the 428 companies running Refer.io.
Top industries
Health and wellness56
Professional and business services55
Government and public services49
Not for profit39
Art, sports and recreation36
Education and training34
Construction and building26
Information technology and services21
No industry recorded: 9
Company size
1–1011 (3%)
11–5044 (11%)
51–250173 (41%)
251–500130 (31%)
501–1,00033 (8%)
1,001–5,00026 (6%)
10,001+1 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 10
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Frequently asked questions
About the Refer.io data on this page.
How many companies use Refer.io?
Firmable holds confirmed Refer.io detections for 428 distinct companies, 5 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Refer.io?
Pendleton Community Bank, International Friendships, Inc. and Rawlins Police Department are among the most prominent in the current set.
What industries use Refer.io?
Health and wellness, professional and business services and government and public services lead the set, across 19 industries in total.
What size companies use Refer.io?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Refer.io users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
5 companies were confirmed in the last 90 days. Last detection 5 September 2026.
