ADP: Detailed Company Information & Corporate Profile
Summary
ADP is a public company that has been in the industry for 77 years. The business currently specializes in Human Resources, HR Software areas. Ivonoka Mumo is the Chief Executive Officer at the company. ADP's headquarter is located at Roseland, New Jersey, USA. The number of employees is at least 50K. Register with SignalHire to connect with ADP employees and management.
| ADP Website | adp.com |
| Social Links |    |
| Phone Number | 973-974-5000 |
| Industries | |
| ADP Headquarters address | 1 ADP Blvd, Roseland, New Jersey, 07068 US |
| Company Size | 10000+ employees |
| Specialties | Human Capital Management, HR BPO, Payroll and Tax Services, PEO, Retirement, Talent Management, Human Resource Management, Tax and Compliance, Benefits Administration, Payment Solutions, Time and Attendance, Health Care Reform, ACA Affordable Care Act |
| SIC Code | 7372, 7371 |
| NAICS Code | 541511 Custom Computer Programming Services, 334614 Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing, 511210 Software Publishers |
| DMA Code | New York Metropolitan Area |
| Founded | 1949 |
| Estimated Annual Revenue | $10B - 100B |
| Operating Status | Independent Company |
| Updated: | 2026-08-17 |
ADP Org Chart
Chief Executive Officer
Chief Executive Officer
C-Level
Chief Talent Officer
Chief Strategy Officer
Chief Security Officer
General Manager
Human Resources Business Partner
Human Resources Business Partner
Human Resources Business Partner
Human Resources Business Partner
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a decline in traffic to the adp.com website. In June, traffic decreased to 21990755, compared to 24233126 in the previous month. The highest traffic in 2026 was recorded in January, reaching 26847516 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
ADP's workforce includes employees across a wide range of tenure levels.
18% have been with the company for 1 to 2 years17% have been with the company for 3 to 4 years16% have been with the company for 5 to 7 years13% have been with the company for 8 to 10 years36% have been with the company for more than 11 years
Companies Similar to ADP
ADP Corporate Information: FAQ
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