1. fcs software(P) ltd.
2. magic software ltd.
3. swissphone ltd.
4. indian iol ltd.
5. hindustan petrolium
6. bharat petrolium
7. delhi metro rail ltd.
8. corporate foods.,
9. radiant exports,
10. mahagun mannor appartments,
11. zee tv
12. s1 television
13.  assotech builder
14.  zepplene mobile systems
15  simba india   
16.  nmc
17.  times of india
18. safdarjung airport
19.  dav publicschool
20.  senior builder ltd.
 and many mores................