In terms of market capitalisation 10 Indian companies find a place in global 500 list according to Financial Times.
The companies which top the list are :

ExxonMobil
PetroChina
Wal-Mart Stores

Wal-Mart last year toped the list and now has slipped to third. ExxonMobil an American Energy giant over took Wal-Marts position.

Rank
Company
Market Cap

75
Reliance Ind.
47.25

120
ONGC
32.87

138
NTPC
29.29

188
Bharti Airtel
23.41

330
Infosys Technology
14.95

345
BHEL
14.51

362
ITC
13.75

372
SBI
13.35

483
TCS
10.42

495
HUL
10.23

Only One company ie. Reliance [...]

Vodafone Subscribers have 3 options to receive IPL Score Updates

For Alerts dial *123*11# to activate the service, this service will cost you Rs 30 Per Month and updates will be sent every 15 Overs (Not worth it)
Send an SMS: “ACT CKT” to 56789 for latest IPL Score. Each SMS will cost you 3 RS
Or [...]

Reliance Communications, India’s second-largest mobile operator 3 million wireless customers in March.
Reliance had 69.6 million subscribers at the end of February.
In Jan 2009 it added 5 million subscribers and was the first Indian telecom company to add the biggest number of subscribers in a month. This was mainly because of RCom starting its GSM operation.
Airtel [...]

A small piece of mobile phone now does it all.
Reliance Money introduced mobile trading in both equities and commodities across all mobile platforms independent of device, operator, and the underlying carrier technology.
The company unveiled its ‘Mobile Trading Portal’, which offers equity and commodity trading services to its investors, across all telecom operators. With this [...]