Where are they located? #2

Company	Location Of Head Quarters
Symantec Corporation	Sunnyvale, California
Symbian Ltd.	Southwark, London
Tata Consultancy Services Limited	Mumbai, India
Texas Instruments	Dallas, Texas, USA
ThoughtWorks Inc.	Chicago, USA
Unisys Corporation	Blue Bell, Pennsylvania, United States
Vodafone	Newbury, England, UK
Wipro Technologies	Bangalore, India
Xerox Corporation	Norwalk, Connecticut, USA
Yahoo! Inc.	Sunnyvale, California, USA
Perot Systems Corporation	Plano, Texas, USA