ADP Facts and Statistics (2021) | By the Numbers

ADP Facts and Statistics

Here are a few of the most interesting ADP facts and statistics I was able to dig up. As always, be sure to check back in the future as I will be updating this post as new and updated stats become available.

ADP Facts and StatisticsPlease note that some of these numbers are easier to find than others. A few of these ADP stats come from their own reports, but some are based on news reports and not official company tallies. No information contained on DMR should be relied upon to make investment decisions. Basically, this is the best I can find and I don’t guarantee anything to be 100%

ADP Facts

  • Website:
  • Year Founded: 1949
  • Founders: Frank Lautenberg and Henry Taub
  • Headquarters: Roseland, NJ
  • CEO: Carlos Rodriguez

ADP Statistics

Number of ADP clients:


Last updated 7/1/19

Number of ADP employees:


Last updated 9/20/18

Number of countries ADP serves:


Last updated 7/1/19

Number of ADP mobile app users:

17 million

Last updated 9/20/18

Number of ADP customers outside the US:


Last updated 7/1/19

Number of client employees on ADP's payroll service:

40 million 

Last updated 9/20/18

ADP Revenue Statistics

ADP annual revenue:

ADP annual net earnings: