Looks like that category was created because of an usually high number of Santa Clara based lodging providers.
If you want to submit your site, it looks like there are enough other Sacramento based sites to justify the creation of the category.
And, do you live there? I went through there back in my early twenties, was going to live there, but decided to visit Reno first, and never went back to Sacramento. Beautiful city, but Reno was more fun.