Company Insights
Published on
April 22, 2026

How Many People Work at Automatic Data Processing? Headcount and Employee Trends

Total Employees
64000
7.2% from last year
0
New Hires (YTD)
695
5% of total workforce
Departments
19
650 in Engineering
Locations
1533
5,012 in New York, NY
  • Automatic Data Processing (ADP) is a global leader in HR and payroll solutions, serving over 1.1 million clients across 140+ countries with innovative, AI-driven insights and integrated platforms for businesses of all sizes.
  • In Q2 2026, ADP reported a 6% revenue growth and launched the integrated ADP WorkForce Suite following the acquisition of WorkForce Software, while also rolling out AI 'ADP Assist' agents across various functions.
  • ADP's client base includes large enterprises that have adopted its Workforce Now Next Gen platform, with notable wins in the large-enterprise segment, including its first sale to a client with over 1,000 employees.
  • ADP's ideal buyer is mid to large-sized businesses looking to streamline HR and payroll processes, as they provide solutions that address compliance, talent management, and operational efficiency, making them a critical partner in today's evolving workforce landscape.

Automatic Data Processing Headcount Breakdown by Department

Automatic Data Processing's workforce is organized across 19 departments, with Operations leading at 11,115 employees, followed by Community and Social Services with 6,990 and Sales at 6,371. This distribution indicates a strong emphasis on operational efficiency and client-facing services. The presence of significant headcounts in Finance, Human Resources, and Information Technology further illustrates a balanced functional mix that supports the company's diverse outsourcing services.

Operations
11115
Community And Social Services
6990
Sales
6371
Information Technology
3142
Executive
3119
Finance
3027
Human Resources
2929
Engineering
2556
Administrative
905
Other
13299

Automatic Data Processing Employees by Location

The company operates from 1,533 locations, with a notable concentration in Roseland, NJ, housing 6,499 employees. Other key locations include New York, NY with 1,301 employees, and Atlanta, GA with 875. The large category of 'Other' locations, totaling 26,738, suggests a distributed workforce model, enhancing geographic flexibility and operational reach across various regions.

Roseland, NJ
6499
New York, NY
1301
Atlanta, GA
875
El Paso, TX
672
Salem, NH
532
Allentown, PA
486
Alpharetta, GA
463
Augusta, GA
441
Melville, NY
428
Other
26738
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