EX-21.1 4 twlo-20221231ex211subsidia.htm EX-21.1 Document

Exhibit 21.1

List of Significant Subsidiaries of Twilio Inc.
SubsidiaryCountry
Ionic Security Inc.United States
Zipwhip, LLCUnited States
Twilio Australia Pty LtdAustralia
Teravoz Telecom Telecomunicacoes Ltda.Brazil
Twilio Canada Corp.Canada
Zipwhip Canada, Inc.Canada
Twilio Colombia S.A.S.Colombia
Twilio CzechiaCzechia
Twilio Estonia OÜEstonia
Twilio France SARLFrance
Twilio Berlin GmbHGermany
Twilio Germany GmbHGermany
Twilio Hong Kong LimitedHong Kong
Twilio Technology India Private LimitedIndia
ValueFirst Digital Media Private LimitedIndia
Twilio Ireland LimitedIreland
Twilio Japan GKJapan
CISA Telecomunicaciones, S.C.Mexico
Twilio Netherlands B.V.The Netherlands
Twilio Poland sp. z o.o.Poland
Quiubas Mobile Ltd.Serbia
Twilio Singapore Pte. Ltd.Singapore
Twilio Spain, S.L.Spain
Twilio Sweden ABSweden
Twilio UK LimitedEngland and Wales