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On the Record · F5

F5 subsidiaries, as it lists them

The subsidiaries F5 lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

SubsidiaryJurisdiction
F5 Networks Australia Pty Ltd.Australia
FCINCO Representacoes Do Brasil LTDABrazil
F5 Networks Canada, Ltd.Canada
F5 Networks ChinaChina
China Shape Security, Inc.Delaware, U.S.A.
F5 Networks SARL (France)France
F5 Networks GmbH (Germany)Germany
F5 Networks Innovation Private Limited (SEZ)India
F5 Networks Innovation Private Limited (non-SEZ)India
F5 Networks India Private LimitedIndia
NGINX International Ltd. (Ireland)Ireland
F5 Networks, (Israel) Ltd.Israel
F5 Networks, Japan G.K.Japan
F5 Networks Mexico S de RL de CVMexico
F5 Networks Poland sp z.o.o.Poland
F5 Networks Singapore Pte LtdSingapore
F5 Networks Iberia S.L.U. (Spain)Spain
F5 Networks (UK) LtdUnited Kingdom
F5 Government Solutions LLCVirginia, U.S.A.

From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from F5’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2025-11-25. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.