Data recovery companes in India

If your hard-disk drive (of Laptop or PC) has stopped working then all of your data is like it is just evaporated. However there are some companies which can recover them using latest technologies with advanced facilities (such as Class 100 clean rooms, etc). Some of these companies are mentioned below.

http://www.stellarinfo.co.in/
http://www.unistal.com/
http://www.techlogicindia.com/
http://www.ragadatasolutions.com/
http://www.diskdoctorsindia.com/
http://www.micro-solution.net/
http://www.dcrc.in/
http://www.janitordata.com/
http://www.rediscoverers.com/
http://www.ace-data.com/
http://www.datarecoverydelhi.com/
http://sites.google.com/site/datarecoveryexperties/
http://www.disc-technology.com/
http://www.aspiretech2.com/
Mr. Aniruddh, Mumbai : +91-9892729956

If you have experienced with anyone of these companies or some other company in recovering your data, please do provide comments here.

PS: If you want to erase a file beyond recovery, then you'll find them from companies like ontrack, voomTech and disk-wiper.