ADP Sends Letter to Stockholders and Releases Video Featuring CEO Carlos Rodriguez and Chairman John Jones - Seite 3

Additional Information
ADP, its directors and certain of its executive officers may be deemed to be participants in the solicitation of proxies from Company shareholders in connection with the matters to be considered at the Company's 2017 Annual Meeting. The Company has filed a definitive proxy statement and WHITE proxy card with the U.S. Securities and Exchange Commission (the "SEC") in connection with any such solicitation of proxies from Company shareholders. COMPANY SHAREHOLDERS ARE STRONGLY ENCOURAGED TO READ THE DEFINITIVE PROXY STATEMENT AND ACCOMPANYING WHITE PROXY CARD AS THEY CONTAIN IMPORTANT INFORMATION. Information regarding the identity of potential participants, and their direct or indirect interests, by security holdings or otherwise, is set forth in the proxy statement and other materials to be filed with the SEC. Shareholders will be able to obtain any proxy statement, any amendments or supplements to the proxy statement and other documents filed by the Company with the SEC for no charge at the SEC's website at www.sec.gov. The proxy statement and other relevant documents filed by ADP with the SEC are also available, without charge, by directing a request to ADP's proxy solicitor, Innisfree M&A Incorporated, 501 Madison Avenue, 20th Floor, New York, New York 10022; call toll-free:[phone] or call collect: [phone].Copies will also be available at no charge at the Company's website at www.adp.com.

CONTACTS:

Investors:

Christian Greyenbuhl
[phone]
[e-mail]

Byron Stephen
[phone]
[e-mail]

Media:

Michael Schneider
[phone] office
[phone] mobile
[e-mail]

George Sard/Jared Levy/Liz Zale
Sard Verbinnen & Co
[phone]
[e-mail]