Big organizations in indian BPO

The Dataquest BPO Top 20
SLK GLOBAL BPO SERVICES
Bootstrap Technologies Pvt Ltd.
Genpact
Transworks
IBM Daksh
TCS BPO
Cambridge Solutions
WNS Global Solutions
Wipro BPO
Convergys India
Firstsource Solutions
HCL BPO
Aegis BPO
Infosys BPO
EXL Services
Outsource Partners International
Sutherland Global Services
vCustomer
HTMT Global
24/7 Customer
Aptara
e4e
MphasiS BPO
Source : dqindia.ciol.com/dqtop20/2007/sas&bpo07/

[edit] Captive
Motorola
Nokia
Option One
Prudential
Principal Financial Group
Reuters
Siemens
Standard Chartered Bank
Tesco
UBS AG
United Health
Yahoo
aMarketForce