Amrutanjan
Aventis
Abbott 
Bristol Myers Squibb
Eli Lilly
GlaxoSmithKline
Hindustan Latex
Indian Immunological
MSD Pharmaceuticals
Nicholas Piramal
Novartis
Novo Nordisk
Pfizer
Ranbaxy

Apollo Hospitals
Dr. Moopens Healthcare LLC
Escorts Hospital
Wockhardt Hospitals
South Asia Enterprise Development Facility (IFC / World Bank)

BPL Ltd. (Medical Electronic Division)
Blue Star 
Hindustan Latex
Hewlett Packard
Larsen & Toubro Limited (Medical Equipments Division)
Matsushita
Toa Medical Electronics
Wipro GE

Becton Dickinson
B&L (indirect)
General Optics
Hindustan Latex
Johnson & Johnson
Shonkh Technologies
South India Surgicals
Terumo Penpol

Aetna Health
GE Medical
Program for Appropriate Technology in Health (PATH)
Red Cross
IBM
Lasersoft

MaxVal Group
Positron Advisory Services