What others say

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Testimonials

See how ADP works for others like you.

case study

How Casey’s reduced hiring time with a more consistent recruiting process

Casey’s

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case study

How a university restored payroll tax compliance confidence with ADP

University of Chicago

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case study

Big 5 Sporting Goods takes a game-changing approach to tax credits

Big 5 Sporting Goods

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Analyst Reports

See what the experts say about ADP.

analyst report

ADP named an Overall Market Leader for RPO by NelsonHall Research

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ISG Research - Overall Buyers Guide Leader for AI HCM 2026

analyst report

ADP Named Market Leader for AI HCM Suites 2026 by ISG Research

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analyst report

Everest Named ADP a Leader in the US Payroll Platforms PEAK Matrix, Mid-Market Assessment 2025

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Awards and recognition

2026 Fortune® World’s Most Admired Companies™*

20 consecutive years

Overall Market Leader for HCM Suites

2025

Leader Payroll Services

11 years

Leader Multi-Process Human Resources Outsourcing 2025

14 consecutive years

Leader Multi-Country Payroll (MCP) Solutions

11 years

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* From Fortune, ©2026 Fortune Media IP Limited. All rights reserved. Used under license. Fortune® is a registered trademark and Fortune World’s Most Admired Companies™ is a trademark of Fortune Media IP Limited and is used under license. Fortune Magazine and Fortune Media (USA) Corporation are not affiliated with, and do not endorse products or services of, ADP, Inc.

Product Reviews

Don’t just take our word for it. Discover what others say about us.