Here is the following list of some Top Software Companies in India which you are looking for

TCS
Infosys
Wipro
Tech Mahindra
HCL Tech
Mindtree
Oracle Fin Serv
MphasiS
Rolta
Polaris Consult
NIIT Tech
Cyient
Persistent
Hexaware Tech
Zensar Tech
Tata Elxsi
Mastek
Intellect Desig
Infinite Comp
3i Infotech
Geometric
Sasken Comm
Ramco System
SQS India BFSI
Financial Tech
Blue Star Info
Hinduja Venture
Mindteck
Saksoft
Bodhtree Cons
Dynacons Tech
ICSA
Acropetal Tech

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