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ADP
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ADP Company Overview

ADP logo

ADP

● Active
Software · Roseland, New Jersey · Est. 1949
HR TechPayrollSaaS↗ Website
$100B
Valuation
$20.5B
Revenue
67k+
Employees
1949
Founded

Automatic Data Processing (ADP) is the world's largest human capital management (HCM) company, providing payroll processing, HR management, benefits administration, talent acquisition, and compliance services to over 1 million businesses across 140 countries. Its cloud-based platforms — ADP Workforce Now for mid-market and ADP Vantage HCM for enterprise — serve companies from small businesses using RUN Powered by ADP to global enterprises managing complex multinational payroll and HR workflows.

Recent Press
5 items
Product Launch·2026-03-15
ADP Launches AI Agent Marketplace for HR and Payroll Automation
ADP launched a curated AI agents destination in ADP Marketplace in March 2026, enabling employers to discover and deploy partner-built agents that integrate with ADP to automate multistep HR, payroll, talent, and workforce processes.
Press Release·2026-01-28
ADP Raises Annual Revenue Forecast on Steady HR Services Demand
ADP lifted its annual revenue forecast after exceeding quarterly earnings estimates in early 2026, with the company benefiting from sustained demand for payroll processing and human resources management platforms across enterprise and SMB segments.
Product Launch·2025-10-15
ADP Assist AI Reaches 5 Million Conversations Across HR and Payroll Use Cases
ADP's AI assistant ADP Assist surpassed 5 million conversations with HR practitioners and employees covering pay, benefits, policies, and time off, establishing it as one of the most used enterprise HR AI tools in the market.
Press Release·2025-09-10
ADP Research: Only 22% of Workers Confident in AI Skills for Future Jobs
ADP Research Institute released findings showing only 22% of workers feel confident in their AI skills for the future of work, underscoring the workforce readiness gap that ADP's HR platform and learning integrations aim to address.
Press Release·2025-07-30
ADP Reports Fiscal 2025 Revenue of $20.56B, Up 7% Year-Over-Year
ADP reported full fiscal year 2025 revenue of $20.56 billion, a 7.07% increase year-over-year, with earnings of $4.08 billion and EPS of $10.02, up from $9.14 in fiscal 2024, driven by steady HR services demand.
Company History
9 milestones
ADP was founded by Henry Taub as Automatic Payrolls, Inc. with $900 in borrowed capital, initially processing payroll manually for local businesses in northern New Jersey before automating with IBM punch card machines.

ADP Organization Structure & Team

Org Chart
67,000 employees · Click a leader to explore their team
49,740 across 12 departments
Chief Executive Officer
Maria Black
Peter Hadley — Departments
· 49740 people across 12 depts

ADP Financials, Revenue & Market Share

Annual Revenue
$20.5B
+7% vs prior year
YoY Growth
+7%
From $15.9B to $20.5B
Revenue / Employee
$306K
Annual revenue per full-time employee
Revenue Growth
2021
2022
2023
2024
2025
$15.9B
$17.0B
$18.7B
$19.5B
$20.5B
Market Share
HR and Payroll Software & Services
25%
share
ADP
25%
Paychex
14%
Workday
8%
SAP SuccessFactors
7%
Others
46%
$120B
TAM
$65B
SAM
$19.5B
SOM
Revenue Streams
Employer Services73%
PEO & Insurance Solutions27%
Business Units
Employer Services (ES)73%
Core HCM technology and services segment covering payroll, HR, compliance, and talent management products sold to companies from 1 to 100,000+ employees globally.
PEO & Insurance Solutions27%
ADP TotalSource PEO co-employment services and workers' compensation insurance sold to small and mid-size businesses seeking to outsource their complete HR function.

ADP Internal Tools & Processes

Internal Tools
12 departments
Engineering & Technology14000 people · 3 roles
Standards & Certifications
10 standards
Compliance frameworks, security audits, and quality certifications this company maintains.
Security
SOC 1 Type II
Certified
ADP maintains SOC 1 Type II attestation for its payroll and HR processing operations, providing the financial statement controls assurance that auditors require when a company's payroll service provider processes transactions that affect financial reporting.
Security
SOC 2 Type II
Certified
ADP holds SOC 2 Type II certification for its HCM cloud platforms, providing enterprise customers independently verified assurance that ADP's systems protect the sensitive employee personal, compensation, and benefits data processed on their behalf.
Security
ISO 27001
Certified
ADP holds ISO 27001 certification for its global information security management system, demonstrating systematic information security controls across its payroll processing infrastructure, HR platforms, and client data centers worldwide.
Privacy
GDPR
Compliant
ADP's global payroll and HR platforms comply with GDPR requirements, offering EU data residency, Data Processing Agreements, and Standard Contractual Clauses that govern how ADP processes employee personal data for multinational clients with European workforces.
Privacy
HIPAA
Compliant
ADP's benefits administration platform and ADP TotalSource PEO services comply with HIPAA, handling protected health information for employees enrolled in employer-sponsored health plans administered through ADP's carrier integration network.
Security
PCI DSS
Certified
ADP is PCI DSS compliant for its payment processing infrastructure, ensuring that employee direct deposit, paycard, and wage payment transactions are processed in accordance with payment card industry security standards.
Regulatory
SSAE 18
Certified
ADP's payroll processing operations are attested under SSAE 18 (the U.S. equivalent of SOC reporting), providing public accounting firms the controls evidence required when auditing clients whose payroll processing is outsourced to ADP.
Regulatory
FedRAMP Moderate
Certified
ADP holds FedRAMP Moderate authorization for select HCM cloud services, enabling U.S. federal government agencies to use ADP payroll and HR platforms for their civilian workforce management needs.
Quality
ISO 9001
Certified
ADP's global service delivery and client support operations hold ISO 9001 certification, ensuring consistent quality in payroll processing accuracy and client service delivery across ADP's 140+ country operations.
Privacy
CCPA
Compliant
ADP's HR and payroll platforms comply with CCPA, providing employer clients with the data subject request capabilities, privacy notices, and employee data handling controls required for California-based workforces.

ADP Interview Preparation

Interview Prep
Role-specific interview questions and keywords. Select a department, then click any role to prepare.
Engineering & Technology· 3 roles

ADP Products & Competitors

Product Suite
5 products · select one to explore
Software
Platform
ADP TotalSource
HR outsourcing for growing businesses

ADP TotalSource is the largest Professional Employer Organization (PEO) in the United States, co-employing over 500,000 workers for 17,000+ small and mid-size businesses — allowing those companies to access Fortune 500-grade health insurance, retirement plans, workers' compensation, and HR compliance support under ADP's co-employer umbrella. Businesses using TotalSource outsource their entire HR function to ADP while retaining full day-to-day management control of their employees.

Use Cases
Providing a 50-person technology startup access to Fortune 500-level health insurance rates through ADP TotalSource's co-employer bargaining powerOutsourcing all HR compliance, workers' compensation, and payroll tax liability to ADP TotalSource for a 100-person manufacturing businessAccessing ADP TotalSource's HR advisory team for an employment law matter at a growing professional services firm without needing to hire an internal HR director
ADP TotalSource
Key Customers
TECH
Tech startups
HC
Healthcare clinics
CON
Construction firms
Competitive Intelligence
VSInsperity
THEM

Insperity is a professional employer organization (PEO) providing HR outsourcing services including payroll, benefits administration, HR compliance, and performance management for small and mid-size businesses.

EDGE

ADP TotalSource's scale as the largest U.S. PEO enables access to the most competitive health insurance rates and broadest benefits carrier network

VSTriNet
THEM

TriNet is a professional employer organization providing small and medium-sized businesses with HR outsourcing including payroll, benefits administration, risk mitigation, and compliance through a co-employment model that allows SMBs to access enterprise-level benefits.

EDGE

ADP TotalSource's integration with ADP Workforce Now provides a seamless upgrade path when clients outgrow the PEO model and want to manage HR in-house

VSPaychex PEO
THEM

Paychex PEO (Professional Employer Organization) is Paychex's co-employment solution for small and mid-size businesses, providing access to enterprise-level benefits, HR support, and compliance management.

EDGE

ADP TotalSource's 2,000+ HR specialist team provides deeper compliance expertise and more proactive HR advisory support than smaller PEO competitors

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ADP Company Profile — Org Chart, Financials & Interview Prep | ResearchOrg