If you count phone centers you can. The Indians also do a lot of
analyzing of US CAT scan data and similar things. Some might consider
looking at a CAT scan to be performing a service. Its certainly not
manufacturing.

Indians do much more than analyzing CAT scan data.
There is no way born Americans can compete with Indians.Currently
38% of Medical Doctors in US is either Indian or Indo-American
36% of NASA employees are Indians
34%of MS employees are for example from the India.
CEOs of many US companies are from India.
Either jobs will go to India or Indians will come here to take the jobs

Pick your choice.