Company Insights
Published on
July 11, 2025

How Many People Work at ADP? Headcount and Employee Trends

Total Employees
37032
7.2% from last year
2284
New Hires (YTD)
1966
5% of total workforce
Departments
19
650 in Engineering
Locations
18
5,012 in New York, NY

ADP is a human-capital management and payroll technology provider that employs roughly 37,000 people. Staffing records show 1,966 hires were made while 2,284 employees left, leaving the overall headcount essentially stable. This balanced recruitment and turnover pattern supports the company’s broad portfolio of HR, payroll and benefits solutions delivered to organizations worldwide.

ADP Headcount Breakdown by Department

Sales and Support is the largest function with about 10,327 employees, accounting for just over a quarter of the workforce and highlighting the scale of ADP’s client-facing operations. Engineering follows with 6,847 employees, underscoring the emphasis placed on platform reliability and product development. Marketing and Product teams number 6,071, while Human Resources and Finance & Administration together employ nearly 5,900 people. The remaining staff are distributed across Business Management, Program & Project Management, Operations, Consulting and an "Other" category, ensuring coverage for strategic planning, delivery execution and advisory services.

Sales and Support
10327
Engineering
6847
Marketing and Product
6071
Human Resources
2974
Finance and Administration
2916
Business Management
2649
Program and Project Management
1776
Operations
881
Consulting
833
Other
1758

ADP Employees by Location

ADP’s talent is widely distributed, with more than 29,000 employees working remotely or in smaller hubs captured in the "Other" category. Among named offices, Atlanta, GA hosts the largest concentration at 1,891 employees, followed closely by New York, NY with 1,776. Additional clusters include El Paso, TX (1,002), Hyderabad, India (644), Augusta, GA (602), Los Angeles, CA (582), Chicago, IL (443), Louisville, KY (404) and Miami, FL (363). This geographic footprint supports both domestic and international service delivery while offering flexibility through remote roles.

New York, NY
1776
El Paso, TX
1002
Atlanta, GA
1891
Hyderabad, India
644
Chicago, IL
443
Louisville, KY
404
Augusta, GA
602
Los Angeles, CA
582
Miami, FL
363
Other
29325
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