Cluster of firms like set up for business in 'clusters', like Electronics City and Whitefield, and students are encouraged to train in IT to provide a workforce. The city has not only benefited the IT workers, but has helped the Indian economy by bringing in billions in revenue.
The Companies have a large number of employees to choose from, extensive support from the government and a relatively low cost of living in comparison with other countries. This has created a sort of perfect storm for the growth of Bangalore's IT industry.
The list of IT friendly destinations:
1. Silicon Valley
5. San Francisco
6. Zhongguancun, China
8. Fort Meade, Maryland