Apple has unveiled its largest-ever investment commitment in the U.S., pledging more than $500 billion over the next four years and creating 20,000 new jobs nationwide.

Apple is opening a new manufacturing facility in Houston to produce servers that support its artificial intelligence system as part of a larger $500 billion spending plan in the U.S. Apple says the 250,

Apple is the latest company to plan moves to Texas and to Houston in the last year. Here's a look at some others.