Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

ADP statistics for 2026, including revenue, net earnings, clients, countries served, and key facts from the latest annual results.
ADP is one of the largest payroll and human capital management companies in the world, serving businesses from small employers to large multinationals. A proper 2026 refresh should use ADP’s latest fiscal 2025 results and current company-scale claims rather than relying on older 2021 client figures alone.
Quick Answer: ADP generated $20.6 billion in revenue in fiscal 2025 and $4.1 billion in net earnings. The company says it is trusted by more than 1.1 million clients and serves organizations in 140+ countries and territories.
| Metric | Figure | Year |
|---|---|---|
| Revenue | $20.6 billion | FY2025 |
| Net earnings | $4.1 billion | FY2025 |
| Clients | 1.1+ million | Current company page |
| Countries and territories served | 140+ | Current annual report framing |
| Workers paid outside the U.S. | 16+ million | FY2025 annual report |
ADP began as a payroll processor and grew into a global software and services company spanning payroll, HR, benefits, time and attendance, talent, analytics, and employer outsourcing. That breadth is one reason its financial results and client base remain important benchmarks in HR tech.
ADP’s size gives it major advantages in compliance, payroll processing, product breadth, and data scale. Its revenue growth and client reach also help explain why it remains one of the most important companies in payroll and human capital management.
ADP says it is trusted by more than 1.1 million clients.
ADP says its HCM solutions are offered in more than 140 countries and territories.
ADP reported $20.6 billion in revenue in fiscal 2025.
ADP reported net earnings of $4.1 billion in fiscal 2025.