PAYX · Annual Report (Form 10-K) · Filed July 17, 2026

Paychex Inc — 10-K exhibit

payx-ex21_1.htm

EX-21.1

EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

SUBSIDIARIES OF PAYCHEX, INC. AS OF MAY 31, 2026



Name of Subsidiaries		Jurisdiction of Incorporation

ACH Insurance, LLC		Florida
Alterna Capital Solutions, LLC		Florida
Advantage Payroll Services, Inc.		Delaware
ESG Insurance, LLC		Utah
Fast 401k, Inc. d/b/a ePlan Services		Delaware
Lessor A/S (DK)		Denmark
Oasis Advisory Services, LLC		Florida
Oasis HR Solutions III, LLC		Florida
Oasis Outsourcing Acquisition Corporation		Delaware
Oasis Outsourcing Holdings, Inc.		Florida
Oasis Outsourcing, LLC		Florida
Paychex Administrative Services, LLC		Florida
Paychex Advance, LLC		New York
Paychex Deutschland, GmbH (GM)		Germany
Paychex Holdings, LLC		New York
Paychex Insurance Agency, Inc.		New York
Paychex Insurance Concepts, Inc.		New York
Paychex Investment, LLC		Delaware
Paychex North America, Inc.		Delaware
Paychex of New York, LLC		Delaware
Paychex PEO VI, LLC		Florida
Paychex PEO VII, LLC		Florida
Paychex Retirement, LLC		New York
Paychex Securities Corporation		New York
Paycor HCM, Inc.		Delaware
PXC, Inc..		New York
SurePayroll, Inc.		Delaware

Certain subsidiaries, which considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary, per Regulation S-X, Article 1, as of May 31, 2026, have been omitted from this exhibit.

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