Investor Presentaiton

Additional detail on today's revenue disaggregation $2.5B Small Business $2.4B Major Accounts $1.1B National Accounts $2.2B International $1.0B ES HRO $1.1B Complementary Solutions $4.8B PEO HCM solutions for U.S. businesses with typically 50 or fewer employees HCM solutions for U.S. businesses with typically 50 to 1,000 employees HCM solutions for U.S. businesses with typically 1,000+ employees HCM and HRO solutions for clients based outside the U.S. Includes the U.S. portion of certain multinational businesses using ADP global platforms Outsourcing solutions for U.S. businesses of all sizes A variety of differentiated offerings, including tax filing services for non- payroll clients, wage garnishment, background screening, employment and income verification, certain other data solutions revenues, Wisely revenues, and Tax Credit services Fully outsourced HR and benefits for U.S. businesses under a co- employment model Copyright ©2021 ADP, Inc. 64

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