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Compare · ADP vs PAYX

ADP vs PAYX

Side-by-side comparison of Automatic Data Processing Inc. (ADP) and Paychex Inc. (PAYX): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ADP and PAYX operate in Diversified Commercial Services (Industrials), so they compete in similar markets.
  • ADP is the larger of the two at $85.34B, about 2.6x PAYX ($33.19B).
  • Over the past year, ADP is down 29.0% and PAYX is down 36.8% - ADP leads by 7.8 points.
  • ADP has been more active in the news (10 items in the past 4 weeks vs 1 for PAYX).
  • PAYX has more recent analyst coverage (25 ratings vs 23 for ADP).
PerformanceADP-29.01%PAYX-36.81%
2025-05-01+0.00%2026-04-30
MetricADPPAYX
Company
Automatic Data Processing Inc.
Paychex Inc.
Price
$211.99-1.44%
$92.67-1.47%
Market cap
$85.34B
$33.19B
1M return
+4.36%
+0.57%
1Y return
-29.01%
-36.81%
Industry
Diversified Commercial Services
Diversified Commercial Services
Exchange
NASDAQ
NASDAQ
IPO
1983
News (4w)
10
1
Recent ratings
23
25
ADP

Automatic Data Processing Inc.

Automatic Data Processing, Inc. provides cloud-based human capital management solutions worldwide. It operates in two segments, Employer Services and Professional Employer Organization (PEO). The Employer Services segment offers strategic, cloud-based platforms, and human resources (HR) outsourcing solutions. Its offerings include payroll, benefits administration, talent management, HR management, workforce management, insurance, retirement, and compliance services. The PEO Services segment provides HR outsourcing solutions to small and mid-sized businesses through a co-employment model. This segment offers benefits package, protection and compliance, talent engagement, comprehensive outsourcing, and recruitment process outsourcing services. The company was founded in 1949 and is headquartered in Roseland, New Jersey.

PAYX

Paychex Inc.

Paychex, Inc. provides integrated human capital management solutions for human resources (HR), payroll, benefits, and insurance services for small to medium-sized businesses in the United States and Europe. The company offers payroll processing services; payroll tax administration services; employee payment services; and regulatory compliance services, such as new-hire reporting and garnishment processing. It also provides HR solutions, including payroll, employer compliance, HR and employee benefits administration, risk management outsourcing, and the on-site availability of a professionally trained HR representative; and retirement services administration, including plan implementation, ongoing compliance with government regulations, employee and employer reporting, participant and employer online access, electronic funds transfer, and other administrative services. In addition, the company offers cloud-based HR administration software products for employee benefits management and administration, time and attendance, digital communication solutions, recruiting, and onboarding solutions; plan administration outsourcing and state unemployment insurance services; various business services to small to medium-sized businesses comprising payroll funding and outsourcing services, which include payroll processing, invoicing, and tax preparation; and payment processing services, financial fitness programs, and a small-business loan resource center. Further, it provides insurance services for property and casualty coverage, such as workers' compensation, business-owner policies, cyber security protection, and commercial auto, as well as health and benefits coverage, including health, dental, vision, and life. The company markets and sells its services primarily through its direct sales force. Paychex, Inc. was founded in 1971 and is headquartered in Rochester, New York.