A breakdown of the 168 companies running Robert Half.
Top industries
Professional and business services42
Education and training22
Not for profit15
Art, sports and recreation12
Media and telecommunications12
Financial services11
Information technology and services10
Government and public services7
No industry recorded: 15
Company size
1–1027 (19%)
11–5031 (22%)
51–25040 (28%)
251–50018 (13%)
501–1,0008 (6%)
1,001–5,00011 (8%)
5,001–10,0002 (1%)
10,001+5 (4%)
Share of companies with a recorded size, by employees.
No size recorded: 26
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Frequently asked questions
About the Robert Half data on this page.
How many companies use Robert Half?
Firmable holds confirmed Robert Half detections for 168 distinct companies, 21 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Robert Half?
National Urban League, The Association of Technology, Management and Applied Engineering and IECA - International Erosion Control Association are among the most prominent in the current set.
What industries use Robert Half?
Professional and business services, education and training and not for profit lead the set, across 17 industries in total.
What size companies use Robert Half?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Robert Half users based?
The United States, Australia, Canada and New Zealand account for most detections, across 13 countries.
How current is this data?
21 companies were confirmed in the last 90 days. Last detection 5 September 2026.
