Hey , as per your requirement I am here giving you list of software companies in India.

List of software companies of India:

Mindtree
Mphasis
NIIT
Oracle Financial Services Software
Persistent Systems
Rolta India Ltd
3i Infotech Limited
Sasken Communication Technologies
Sonata Software
Zensar Technologies
HCL Technologies
Geometric Limited
Infosys
Tata Consultancy Services(TCS)
Tata Elxsi
Tech Mahindra
Wipro
KPIT Technologies
Mastek

Services offered by software companies in India:
Web Branding Services
Programming Services
Quality assurance and testing services
Custom Business solutions
Collaborative Content Management
Internet Marketing
Multimedia offering
Consulting
Database Migration services
Customization Services
Application Development
Outsourcing
ERP solutions
Iphone Apps development
Collaborative Commerce