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Automatic Data Processing, Inc. (ADP)
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The market capitalization for Automatic Data Processing, Inc. (ADP) is $92.38 Billion, making it a Large Cap company. Market cap is calculated by multiplying the current stock price by the total number of shares outstanding.

Market Capitalization

$92.38B

$92.38 Billion

Calculation

Stock Price
$231.10
Shares Outstanding
399.73M
Market Cap
$92.38B

Market Cap = Price × Shares Outstanding

Size Classification

Large Cap

$10B - $1T

Companies with market capitalization between $10 billion and $1 trillion.

Market Cap Size Scale

Micro Cap

<$250M

Small Cap

$250M-$2B

Mid Cap

$2B-$10B

Large Cap

$10B-$1T

Mega Cap

>$1T

ADP Market Cap: $92.38 Billion

Related Valuation Metrics

Key Statistics

Market Cap$92.38 Billion
Stock Price$231.10
Shares Outstanding399.73M
Size CategoryLarge Cap
P/E Ratio21.54
P/B Ratio14.64
Data as of Thursday, June 11, 2026

About Automatic Data Processing, Inc.

Automatic Data Processing, Inc. (ADP) is a global provider of cloud-based solutions designed for human capital management (HCM). The company organizes its operations into two primary segments: Employer Services and Professional Employer Organization (PEO). Through its Employer Services division, ADP delivers strategic, cloud-powered platforms and comprehensive human resources (HR) outsourcing. This encompasses a wide array of services such as payroll processing, benefits administration, talent acquisition and management, general HR and workforce management, insurance, retirement planning, and regulatory compliance, often integrated into holistic HCM solutions. Conversely, the Professional Employer Organization (PEO) segment specializes in offering HR outsourcing to small and mid-sized businesses, leveraging a co-employment framework. This segment's offerings span robust benefits packages, regulatory protection and compliance, talent engagement strategies, specialized HR expertise, all-encompassing outsourcing, and even recruitment process outsourcing. Established in 1949, ADP maintains its corporate headquarters in Roseland, New Jersey.

Roseland, NJ
64,000 employees
Industrials / Staffing & Employment Services
Sector
Industrials
Industry
Staffing & Employment Services
CEO
Maria Black