Top 100 Software Outsourcing companies in World

The International Association of Outsourcing Professional (IAO) has developed The Global Outsourcing 100 and its sub-lists as essential reference guides for companies seeking new and expanded relationships with the best companies in the industry. The lists includes companies from around the world providing the full spectrum of outsourcing services – not just information technology and business process outsourcing, but areas such as facility services, real estate and capital asset management, manufacturing, and logistics. They include not only today’s Leaders, but tomorrow’s Rising Stars. They include not just the biggest, but the best.

Accenture
IBM
Infosys Technologies
Sodexo
Capgemini
Tata Consultancy Services
Wipro Technologies
Hewlett-Packard
Genpact
Tech Mahindra
HCL Technologies
EDS
ACS
CGI Group
HOV Services
Mastek
SPi
Colliers International
WNS Global Services
hiSoft Technology International
SITEL
Hexaware Technologies
CSC
Unisys
ARAMARK
ExlService Holdings
Cognizant Technology Solutions
24/7 CUSTOMER
CB Richard Ellis
EMCOR Group
ISS Facility Services
Syntel
Headstrong
Sutherland Global Services
Neusoft Group
Cambridge Solutions
EPAM Systems
Inspur
Ocwen Financial
ITC Infotech
Océ Business Services
KPIT Cummins Infosystems
Amdocs
Vertex
Donlen
Patni Computer Systems
Diebold
NCS
Pitney Bowes
ADP
Outsource Partners International
Advanced Technology Services
Zensar Technologies
MindTree Consulting
Johnson Controls
MphasiS
Convergys
Cushman & Wakefield
Luxoft
Ceridian
Xerox
Aditya Birla Minacs
ICG Commerce
Stream
Comprehensive Health Services
Eclipsys
IBA Group
LogicaCMG plc
ExcellerateHRO
SNC-Lavalin Profac
Cartus
KPN/Getronics
Firstsource Solutions
IPT
Hewitt Associates
NCR
Summit HR Worldwide
Bleum
Cross-Tab Marketing Services
Cybage Software pvt
Beyondsoft
LawScribe
MERA Networks
Intetics
vCustomer
Smart Sourcing
Datrose
Ci&T Software
Achievo
IST Management Services
Auriga
QuEST
CompuPacific International
DataArt
Emerio GlobeSoft Pte
Symphony House Berhad
Objectiva Software Solutions
Freeborders
Hundsun Global
Mindcrest
Innodata Isogen