Hi Ricardo -- your intrigue can take you many places...I don't think there is a single major that would suffice to make you a successful entrepreneur without knowing what you're passionate about!
Take an inventory of those businesses you most admire. Why do you admire that specific business, who owns that business?
Important sources for you to read are those like Forbes:
There are also universities who have entrepreneur majors; check out the University of Arizona (in your home state!), Stanford or this list:
Best of everything to you as you begin to make your way!