Candy Apple is an excellent name for a business!
According to netcraft.com, there are 36 sites with candyapple in the url. Such as:
candyappleamusements.com
candyappledesign.com
candyapplehomes.com
I'm sure that at least one of these companies wouldn't mind paying some money for the vanity.
I would peg the price (to an interested buyer) at $2000 US.
You're going to have to do some real proactive selling, though.
Good luck!