Most will have to go further South. Phoenix has buildings at the fairgrounds, but they are pretty crummy and I would think depressing.
The LA Fair Grounds in Pomona would be good, but the fair is starting soon and I doubt Pomona would shut that down since it brings so much money into that area.
Now, if they could find some old Walmart stores that have been abandoned for the Super Walmarts.... I don't know if the old store in Kingman has been re-occupied yet, or not.
Problem with Arizona and Nevada, is we are growing faster than you can imagine as Californian's flood into the state.... along with illegal aliens.
Contractors shot at, police responded