Top visa recipients are these Indian companions. Just start browsing from year 2017 and backwards. This is very interesting. Numbers do not lie.

Example: Infosys 25k visas vs Google 4k, Apple 1.6k etc.

http://www.myvisajobs.com/Reports/2017-H1B-Visa-Sponsor.aspx

http://www.myvisajobs.com/Reports/2016-H1B-Visa-Sponsor.aspx

http://www.myvisajobs.com/Reports/2015-H1B-Visa-Sponsor.aspx