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What is HRO?

HRO solutions mindshare

As of August 2026, in the HRO category, the mindshare of TriNet Human Resource Outsourcing is 11.4%, down from 13.4% compared to the previous year. The mindshare of ADP Human Resource Outsourcing is 14.7%, down from 15.2% compared to the previous year. The mindshare of AON Human Resource Outsourcing is 13.9%, down from 18.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
HRO Mindshare Distribution
ProductMindshare (%)
ADP Human Resource Outsourcing14.7%
AON Human Resource Outsourcing13.9%
TriNet Human Resource Outsourcing11.4%
Other60.0%
HRO

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