The 1964 World's Fair debuted 4 Disney designed attractions. All of which found there way, in some form or fashion to
Disneyland.
It's a Small World was sponsored by Unicef.
Great Moments with Mr. Lincoln was sponsored by the State of Illinois.
Ford Motor Company sponsored the Magic Skyway, the dinosaurs from that attraction became the "Primeval World" tableau on the Disneyland railroad.
And General Electric, of course, sponsored "Progressland" AKA the Carousel of Progress.