You've seen service dogs in stores and restaurants.
There's a Scottsdale-based business that offers registration and more, for a price.
It's a website called Officialservicedogregistry.com.
The Better Business Bureau says people can pay hundreds of dollars for dog vests, ID cards, badges and registration. But the BBB says some people complain they don't get what they thought they ordered.
And there's another concern involving the registry.