I also haven't heard of any supplier big enough to be a competitor with Rodent Pro that has gone out of business. I am thinking the "demand" is so high due to that zoonotic disease outbreak.

I don't have the option of picking up at a show, so I order my rodents from Layne Labs. I have been extremely happy with them. Their prices are competitive and shipping isn't too bad. But there is, of course, shipping.....