Business outsourcing in India has gradually become one of the well known business sectors in the country. The main reasons behind the growth of the industry are the economic liberalization policies undertaken by the government and the globalization.

To cater to the growing demand of consumerism and the rising market, more and more foreign companies are outsourcing to India.

As per your demand here I am providing you list of the Outsourcing Companies of Bangalore, India
-24/7 Customer
-Accounts Point
-Ace Control Tech Services India Pvt Limited
-Achala Juridiques
-Adaarsh Technologies
-Adarsh Solutions Pvt. Ltd
-Adith Multilingual
-Adith Multilingual Services Pvt. Ltd.
-ALDOS MEDICAL SERVICES PVT LTD
-Amadeus India
-Amicorp BPO Services
-Amicorp Management India Private Limited
-Andromeda Marketing P ltd
-Anlage Infotech (India) Pvt Ltd
-APT Technologies India Pvt. Ltd
-Ascent Consulting Services Pvt Ltd
-Atlas Legal
-Azilon Corporation
-B2K Corp [Bytes to Knowledge]
-Bhima Soft Pvt.ltd
-Bizprout Corporate Solutions Pvt. Ltd.
-BK ONE Corporate Training Pvt. Ltd.
-Brickwork India
-Brickwork India
-Business Accounting Services Inc
-Candor Business Solutions Pvt. Ltd.
-CBay Systems
-Charon Tec Pvt Ltd
-Cognizant Technology Solutions
-Consystent info tech
-Corp Research Consulting
-Corporate Connect BPO (P) Ltd
-Corporate Connect, LLC
-Creative Yogi
-Crossdomain Solutions Pvt. Ltd.
-Crossdomain Solutions Pvt. Ltd.
-Daksha Info Services
-DecipherIntimeTranscriptionsPvt. Ltd
-DreaMarT Interactive
-e4e
-e4e
-Easiprocess
-Easiprocess
-Elogic Technologies Pvt Ltd
-Elsoft Technologies Pvt. Ltd.
-eMids Technologies
-Epitome
-Esqube Communication Solutions Pvt. Ltd
-Exel BPO Solutions
-Firstsource
-Firstsource Solutions Limited
-Fomax Information Technologies Pvt. Ltd.
-Fortunetechmedia
-Geetha Solutions
-Gleam Info Services Pvt. Ltd
-GLOPORE IMS
-Goip Global Services Pvt. Ltd
-Goodwill Technologies Ltd
-Granada Information Solutions
-Griha Software Technologies P Ltd
-H.R. Infotech
-Haya Soft Solutions Pvt. Ltd.
-HealthOffice (India) Pvt Ltd
-Hewitt Outsourcing Services (India)
-HTMT Global Solutions
-i-Data NTTF Integrated Services (Pvt.) Ltd
-i-SmartCAD Solutions Pvt Ltd
-iBAS Consulting
-iFactor Multimedia Technologies Pvt. Ltd
-iGate
-iGate Patni
-Iinfineon INDIA
-IL&FS Trust Company Ltd
-Immaculate Intractions India Limited
-Imperium Technolgoies
-Indecomm Global Services
-Infoscript Services Pvt. Ltd.
-Infosys BPO
-Innovative Translation Services
-Inter World Contact Center
-inTouch Analytics Pvt Ltd
-Invensis Technologies Pvt Ltd
-ISGN
-ISGN
-iTech Workshop
-JSoft Solutions Ltd
-Kaizen Technologies
-KARNA SREE DATA MATIC
-Katalyst
-KCS-BPO
-Kinfotech Pvt Ltd
-KTwo Technology Solutions Pvt. Ltd.
-Kyeros
-KYEROS SYNERGIZING SOLUTIONS PVT LTD
-Lotex Business Solutions
-Lyric Labs
-Macmillan Information Processing Services (MIPS)
-Macro Infotech Pvt Ltd
-Mainstay Teleservices (P) Ltd
-Manthan Services
-Markelytics International
-Marlabs Inc
-Medisol services private limited
-Medsoft India Pvt Ltd
-Megha Infosoft Pvt Ltd
-Menontech
-Molecular Connections Pvt. Ltd.
-Mphasis
-MphasiS BPO
-Mysoft International Pvt Ltd
-Mystifly
-Mystifly
-Nebula Consulting
-NetConnect India
-NICE APAC Ltd.
-Nirmal Datacomm Private Limited
-Nirvana Business Solutions
-NRK INFOTECH PVT LTD
-nufame
-Nufame Technologies LLP
-O.M.S. Pvt. Ltd.
-Ocwen Financial Solutions Private Ltd.
-OfficeTiger, an RR Donnelley Company
-OMCAD
-OMCAD SYSTEMS INDIA INC
-Outsource Partners International, Inc. (EXL NOW)
-Prabhas Info Solutions
-Pradot
-Pradot Technologies Private Limited
-PrivoCorp
-Process Global, Inc
-Prodat It Solutions (India) Private Limited
-Prognosys e Services
-PROMYX
-Promyx
-Quest Informatics (p) Ltd
-Quest Informatics Pvt. Ltd.
-RDS Infotech Pvt. Ltd.
-RK Information Technologies Pvt Ltd
-Satyam BPO Limited
-SBS (INDIA) PVT LTD
-SHANDILYA SOFTECH PVT. LTD
-Sign Vision Solutions
-Solaron Sustainability Services
-StaffLeader
-Steering Jobs Pvt. Ltd.
-Sun-Gan Business Solutions
-Suprawin Technologies Limited
-Symphony Services
-Team Life Care Info Tech Pvt Ltd
-Tejas Infoscripts Pvt Ltd
-Telnet Telecom India Pvt Ltd.
-Tholons
-Topsys Solutions Pvt Ltd
-TrenchStone Technologies Pvt. Ltd.
-ValueBound
-Vee Insure
-Vee Technologies
-VeeFnA
-Vennar Soft, Inc
-Vista Infotech
-Viteos
-VoiceMentor Softwares and Solutions Pvt. Ltd.
-Volen Software Services (P) Ltd
-Webshastra Pvt Ltd
-Wipro
-WNS Global Services Pvt. Ltd.
-Xtelesis Datacom Pvt Ltd
-zcOre
-Zuegma Software Tech Pvt Ltd