Besides hair and nail salons, I have run across some other punny business names, such as Reigning Cats and Dogs in Palmdale, this company in Lancaster, California:

and this fast-food restaurant in the Pittsburgh airport:

And I saw on a blog this idea for a Mexican restaurant: Nacho Mama's

Here is an unusual visual, for AIM Electrical & Plumbing Services, Dartmouth, Halifax, Nova Scotia, Canada, 902-497-8342

The Permanent Press is a clever name for a Publishing Company.  The Permanent Press, 4170 Noyac Road, Sag Harbor, NY 11963