Exhibit 21.1

Subsidiaries of the Registrant

Entity name	Jurisdiction of organization
Markit EDM Pty Limited	Australia
Markit Group (Australia) Pty Limited	Australia
ThinkFolio Asia Pacific Pty Limited	Australia
MarkitXS BVBA	Belgium
Markit Analytics Inc.	Canada
Markit Group (Canada) Limited	Canada
BOAT Limited	Cayman Islands
Markit EDM Inc.	Delaware
Markit North America, Inc.	Delaware
Markit on Demand, Inc.	Delaware
Markit Securities Finance Analytics Inc.	Delaware
MarkitSERV, LLC	Delaware
WSOD Holding Corporation	Delaware
BOAT Services Limited	England & Wales
Markit Analytics (UK) Limited	England & Wales
Markit Economics Limited	England & Wales
Markit EDM Hub Limited	England & Wales
Markit EDM Limited	England & Wales
Markit Equities Limited	England & Wales
Markit Group (UK) Limited	England & Wales
Markit Group Holdings Limited	England & Wales
Markit Group Limited	England & Wales
Markit Indices Limited	England & Wales
Markit Securities Finance Analytics Consulting Limited	England & Wales
Markit Securities Finance Analytics Limited	England & Wales
Markit Valuations Limited	England & Wales
MarkitSERV FX Limited	England & Wales
MarkitSERV Holdings Limited	England & Wales
MarkitSERV Limited	England & Wales
Securities Finance Systems Limited	England & Wales
Securities Lending Services Group Limited	England & Wales
Thinkfolio Limited	England & Wales
TradeSTP Limited	England & Wales
Markit Group (Hong Kong) Limited	Hong Kong
Markit EDM (HK) Limited	Hong Kong
Markit India Services Private Limited	India
Markit Group Japan K.K.	Japan
Markit Group Limited Sàrl	Luxembourg
Markit Luxembourg Sàrl	Luxembourg
Markit NV	Netherlands

Entity name	Jurisdiction of organization
Markit Asia Pte. Limited	Singapore
ThinkFolio Pty Limited	South Africa
Markit WSO Corporation	Texas

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