ADP Automatic Data Processing Inc

ADP ®, a leading provider of HR, payroll and benefits administration services, announced today that approximately 1,000 participants plan to attend its annual Meeting of the Minds conference at the Manchester Grand Hyatt in San Diego, March 21-24, 2010. Organizations from ADP's large client base (organizations with 1,000 or more employees) are planning to take advantage of this highly anticipated convergence of people, ideas and the latest HR solutions.

During the conference, ADP users from across the U.S. can look forward to:

--  More than 170 educational and training sessions, covering everything
    from product updates to legislative changes, with 50% new content --
    that's 85 new sessions.
--  Receiving valuable tips, productivity measures, and latest trends and
    best practices in HR, benefits and payroll.
--  Increased Recertification Credit Hours (RCH) for attending Meeting of
    the Minds and additional credits for attending hands-on Focus On
    Training sessions.
--  Open forums and peer-to-peer discussion during Client Networking Forums
    and Industry Roundtable sessions.

"Meeting of the Minds provides an opportunity for me to access information, get hands-on training, and to network with my peers about best practices to help my team with day-to-day activities," said Cindy Mann, Vice President, Payroll Services, ResCare, Inc., an ADP client with approximately 46,000 employees. "And I earn valuable RCH credits -- all in one place."

"It's our goal to continuously delight our clients by providing opportunities for them to gain insight on industry-related issues, interact with peers, and learn how to maximize their ADP solutions," said Regina Lee, President of ADP National Account Services and Employer Services International. "This is an opportunity to showcase ADP's commitment to offer world class service and best-of-breed solutions to large organizations of all sizes and in numerous industries."

ADP Meeting of the Minds 2010 sponsors include WebMD Health Services, PayTech, Concur, Cornerstone OnDemand, Futurestep The Newman Group, Pinstripe, PreVisor, Visa, CareerBuilder, and RCM Technologies.

For more information about ADP Meeting of the Minds 2010, please visit www.motm.adp.com.

About ADP Automatic Data Processing, Inc. (NASDAQ: ADP), with nearly $9 billion in revenue and about 570,000 clients, is one of the world's largest providers of business outsourcing solutions. Leveraging 60 years of experience, ADP offers the widest range of HR, 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 and recreational vehicle 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.

For more information, contact: Kelly Shanley (973) 974-7612 public_relations@adp.com Zach Siegel Cohn & Wolfe for ADP (212) 798-9859 zach.siegel@cohnwolfe.com