Home:

• Amitabh Bachhan
• Ambani's

Pharmaceuticals:  

• Cipla Ltd.
• Johnson & Johnson

Eye Hospitals:

• Aditya Eye Hospital
• Mehta Eye Clinic

Hospitals:

• Breach Candy
• Lilavati Hospital & Research Centre

Hotels:

• Taj Group of Hotels
• Hilton Group

Research Institutes:

• Tata Institute Fundamental Research. (TIFR)
• Indian Institute of Technology (IIT)