Here are the list of 19 Companies that have continued to occupy slots in NIFTY 50 since 1995 till Date [Nov-2012] are as follows,
ACC
Bajaj Auto
Reliance Infrastructure [Erstwhile BSES]
Ambuja Cement
Grasim Industries
HDFC
HDFC Bank
Hero Motorcorp
Hindalco
Hindustan Unilever
ITC
L&T
Ranbaxy Labs
Reliance Industries
Tata Power
Tata Motors
Tata Steel
Dr Reddys Labs
State Bank of India
Note: This doesn't mean you can go ahead and BUY Ambuja Cement right away, read our research before BUYING.
