MEDIA ALERT: December 2012 ADP National Employment Report(R) to Be Released on Thursday, January 3, 2013

ROSELAND, NJ, Dec 27 (Marketwire) --

WHAT:
ADP(R), a leader in human capital management services, will
release the ADP National Employment Report for December 2012 on Thursday,
January 3, 2013 at 8:15 a.m. ET. The data will be posted on
www.ADPemploymentreport.com and issued via a Marketwire news release.

***Please note that the release will be issued on a Thursday due to the
New Year's holiday.

WHEN:
Thursday, January 3, 2013, 8:15 a.m. ET

Media Call to Follow at 8:30 a.m. ET:
Following the release of the
report, Moody's Analytics Chief Economist Mark Zandi will provide context
on the employment data and answer questions from media during a
conference call.

Journalists are invited to access the call by dialing the following:

Dial-in: 1-866-914-9223
Conference code: 4190536827

ADP:
Automatic Data Processing, Inc. (NASDAQ: ADP), with more than $10
billion in revenues and approximately 600,000 clients, is one of the
world's largest providers of business outsourcing solutions. Leveraging
over 60 years of experience, ADP offers a wide range of human resource,
payroll, tax and benefits administration solutions from a single source.
ADP's easy-to-use solutions for employers provide superior value to
companies of all types and sizes. ADP is also a leading provider of
integrated computing solutions to auto, truck, motorcycle, marine,
recreational vehicle, and heavy equipment dealers throughout the world.
For more information about ADP or to contact a local ADP sales office,
reach us at 1.800.225.5237 or visit the company's Web site at www.ADP.com.

To request an interview or additional information, please contact:

Kate Rambo
Weber Shandwick for ADP
krambo@webershandwick.com
212-445-8281

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