- ABB
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- ANZ
- Aalayance
- Accel Frontline
- Accenture
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- Adobe
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- Allfon
- Amazon
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- Ashok Leyland
- Axes
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- BARC
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- Bajaj
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- Bosch
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- Cadance
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- Capgemini
- Caritor
- Chatargee
- Ciena
- Cisco
- CitiCorp
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- Comp. Associates
- Convergys
- Covansys
- DBS
- DRDO
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- DeShaw
- Dell
- Deloitte
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- EasyTech
- Epson
- Flextronics
- FutureSoft
- GE
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- Geometric
- Grapecity
- HAL
- HCL
- HP
- Hexaware
- Honeywell
- Huawei
- Hughes
- I-Flex
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- I2 (i2)Tech.
- IBM
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- Inautix
- IndusLogic
- Integra
- Intel
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- Interwoven
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- L&T Infotech
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- Logica CMG
- Lucent
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- Microsoft
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- NCR
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- Nokia
- Novell
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- Persistent
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- R.R.B. (Railways)
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- SoftSol
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- Syntel
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- Talisma
- Tata Elxsi
- Tata Motors
- Tavant
- Tech Mahindra
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- Trilogy
- UbiNetics
- Verifone
- Veritas
- Verizon
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- WIPRO
- Wilco
- Wipro Infotech
- Xansa
- Yahoo
- ZTE
- Zensar
- iSOFT