EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

Subsidiaries		State/Country
Ÿ	AMR Research, Inc.	Delaware, USA
Ÿ	Burton Group, Inc.	Utah, USA
Ÿ	Computer Financial Consultants, Inc.	Delaware, USA
Ÿ	Computer Financial Consultants, Limited	United Kingdom
Ÿ	Dataquest, Inc.	California, USA
Ÿ	Decision Drivers, Inc.	Delaware, USA
Ÿ	G.G. Properties, Ltd.	Bermuda
Ÿ	Gartner Advisory (Singapore) PTE LTD.	Singapore
Ÿ	Gartner Australasia PTY Limited	Australia
Ÿ	Gartner Austria GmbH	Austria
Ÿ	Gartner Belgium BVBA (including branch in Luxembourg)	Belgium
Ÿ	Gartner Canada Co.	Nova Scotia, Canada
Ÿ	Gartner Consulting (Beijing) Co., LTD.	China
Ÿ	Gartner Denmark ApS	Denmark
Ÿ	Gartner Deutschland, GmbH	Germany
Ÿ	Gartner do Brasil Servicos de Pesquisas LTDA.	Brazil
Ÿ	Gartner Enterprises, Ltd.	Delaware, USA
Ÿ	Gartner Espana, S.L. (including branch in Portugal)	Spain
Ÿ	Gartner Europe Holdings, B.V.	The Netherlands
Ÿ	Gartner France S.A.R.L.	France
Ÿ	Gartner Gulf FZ, LLC	United Arab Emirates
Ÿ	Gartner Group Argentina S.A.	Argentina
Ÿ	Gartner Group Taiwan Ltd.	Taiwan
Ÿ	Gartner (Thailand) Ltd.	Thailand
Ÿ	Gartner Holdings Ireland	Bermuda
Ÿ	Gartner Holdings, LLC	Delaware, USA
Ÿ	Gartner Hong Kong, Limited	Hong Kong
Ÿ	Gartner India Research & Advisory Services Private Ltd.	India
Ÿ	Gartner Investments I, LLC	Delaware, USA
Ÿ	Gartner Investments II, LLC	Delaware, USA
Ÿ	Gartner Ireland Limited	Ireland
Ÿ	Gartner Italia, S.r.l.	Italy
Ÿ	Gartner Israel Advisory Ltd.	Israel
Ÿ	Gartner Japan Ltd.	Japan
Ÿ	Gartner Mexico S. de R. L. de C.V.	Mexico
Ÿ	Gartner Nederland B.V.	The Netherlands
Ÿ	Gartner Norge A.S.	Norway
Ÿ	Gartner Research & Advisory (Malaysia) SND.BHD	Malaysia
Ÿ	Gartner Research & Advisory Korea Co., Ltd.	Korea
Ÿ	Gartner Sverige AB	Sweden
Ÿ	Gartner Switzerland GmbH	Switzerland
Ÿ	Gartner Turkey Teknoloji Arastirma ve Danismanlik Hizmetleri Limited Sirketi	Turkey
Ÿ	Gartner U.K. Limited	United Kingdom
Ÿ	The Research Board, Inc.	Delaware, USA
Ÿ	1422722 Ontario, Inc.	Canada
Ÿ	META Group GmbH	Germany
Ÿ	META Group CESE GmbH	Germany
Ÿ	META Group Deutschland GmbH	Germany
Ÿ	META Saudi Arabia	Saudi Arabia
Ÿ	Ideas International, Inc.	Connecticut
Ÿ	Ideas International Pty Limited	Australia
Ÿ	Ideas International Holdings Pty Limited	Australia