Subsidiary

Jurisdiction of Organization

Information Services Group, Inc.

Delaware

International Advisory Holdings Corp.

Delaware

International Consulting Acquisition Corp.

Delaware

ISG Information Services Group Americas, Inc.

Texas

TPI Eurosourcing, L.L.C.

Texas

TPI Advisory Services India Pvt. Ltd.

India

Information Services Group Germany GmbH

Germany

Technology Partners International K.K.-Japan

Japan

TPI Sourcing Consultants Canada Corp.

Nova Scotia

CCGH Limited

United Kingdom

Information Services Group Switzerland GmbH

Switzerland

Information Services Group Denmark ApS

Denmark

Information Services Group Oy

Finland

ISG (Group Services) Ltd.

United Kingdom

Information Services Group Europe Limited

United Kingdom

Information Services Group Sweden AB

Sweden

Information Services Group SA

France

Compass Publishing BV

Netherlands

Information Services Group Netherlands B.V.

Netherlands

Compass Management Consulting Ltd

Canada

CTP Italia S.p.A.

Italy

TPI Advisory Services Hong Kong Limited

Hong Kong

ISG Servicios Informativos S DE RL DE CV

Mexico