In Banglore many IT part avail , and I thing you are asking for International Tech Park which is a tech park located in Whitefield, Bangalore, 18 km from the city centre.

International Tech Park managed by AscendaS, includes the 450,000 square foot Park Square Mall, several sporting arenas and the Vivanta by Taj hotel. It is the oldest tech park of Bengaluru.

International Tech Park provides campus facilities for multi national giants like:

GE,
Xerox,
iGATE,
IBM,
Mu Sigma,
Airtel,
Vodafone,
Moving Picture Company,
TCS,
Unisys,
Delphi,
Huawei,
Oracle,
Perot Systems ,
First American (India)

And other medium and small sized companies

Other IT Parks in Bangalore:
Software Technology Park - Cyber Park,

Electronics City Phase 1, Electronic City

Bagmane Tech Park - C V Raman Nagar

Prestige Tech Park II - Outer Ring Rd, Marathahalli

RMZ Infinity - Old Madras Road, Bennigana Halli

Velankani Tech Park - 43

Electronics City Phase 1, Electronic City,

Ozone Manay Tech Park - Service Rd, Hongasandra

B.A.TECH PARK PVT. LTD - Thumbe Village

BAGMANE BUILDERS PVT. LTD - K .R. PURAM

Integrated Hitech Software Park - Malleswaram

International Tech Park Ltd Cro - Whitefield

Prestige Tech Park - Marathahalli

Safina Software Technology Park - Infantry Road, Bangalore

Brigade Tech Park - Whitefield

Manyata Tech Park - Outer Ring Road, Hebbal, Kempapura

Bagmane Tech Park - Bagmane Tech Park, CV Raman Nagar

Bagmane Tech Park - Bagmane Tech Park, CV Raman Nagar

Salarpuria Infinity - Bannerghatta Road

IBC Knowledge Park - Dairy Circle, Bannerghatta Road

Kalyani Magnum Tech Park - Jp Nagar 7th Phase

Harita IT Park - Electronic City

Safina Software Technology Park in Infantry Road

Sigma Tech Park - Whitefield Main Road

Brigade Tech Park - Whitefield

Cyber Park - Electronics City