Deer & Elk combo in one hunt your best bet is Colorado. Contact Aaron Neilson
he books hunts all around the world, local to Colorado and pretty good guy all around. He'll help you find what you want to hunt.
There aren't a lot of hunts for free range bison but you can go to several ranches and shoot one. Montana is your best bet for free range bison, Henry mountains of Utah have them as well. However, the Henry mountains you'll probably have to buy a Governor's tag to hunt there.