You pretty much already listed them first to last except for maybe USC is ahead of UCLA due to a very strong "Trojan" family networks for business. CSUF is ahead of UCR--maybe?
and statistics show that Cal Poly grads have some of the highest salaries with just a bachelors in a lot of different disciplines, both slo and pomona.
Companies know that Poly students are trained to enter the workforce running.
MBA programs do not have any undergraduate major prerequisite. I.e. you do not have to do a bachelor's degree in business to do an MBA.
Unfortunately, only Berkeley and Cal Poly SLO have detailed enough (by major) career surveys so that you can see what bachelor's degree graduates in business from those schools are doing.