In 2019, Facebook, Apple, Amazon, Microsoft, and Google were collectively granted ~27,000 H-1B visas, over 30% of total visas available to private companies (Kira Tebbe/OneZero )

Kira Tebbe / OneZero :
In 2019, Facebook, Apple, Amazon, Microsoft, and Google were collectively granted ~27,000 H-1B visas, over 30% of total visas available to private companies  —  Five tech companies use nearly 30,000 H1-B visas, while over 50% of graduate STEM degrees are earned by international students