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ADP Human Resource Outsourcing vs AON Human Resource Outsourcing comparison

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

ADP Human Resource Outsourcing
Ranking in HRO
2nd
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
AON Human Resource Outsourcing
Ranking in HRO
1st
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2025, in the HRO category, the mindshare of ADP Human Resource Outsourcing is 15.1%, down from 21.8% compared to the previous year. The mindshare of AON Human Resource Outsourcing is 14.6%, up from 13.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
HRO Market Share Distribution
ProductMarket Share (%)
AON Human Resource Outsourcing14.6%
ADP Human Resource Outsourcing15.1%
Other70.3%
HRO
 

Overview

Information not available
 

Sample Customers

Stallion Oilfield Service Ltd., ACA Compliance, Forrester, Gartner, Everst Group, Aberden Group, WOBI
Sciele Pharma, Nationwide