I work with a bunch of highly skilled immigrants. They live in Texas, Kentucky, Colorado, and a bunch of other places. Now that remote work is prevalent, people are moving to all sorts of places.
https://www.pewresearch.org/fact-tank/2018/03/29/h-1b-visa-a...
But if you don't want to click, you'll find the highest share of H1B per capita in Texas, namely College Station.