Art Paw
   Digital pet portraits created from your snapshots. T-shirts and greeting cards featuring your pet.
   http://www.artpaw.com/

PetArtPix Creations
   Products include customized art prints, shirts, and greeting cards. Includes sample gallery, prices, and ordering information.
   http://www.petartpix.com

The Puppy Sketches
   Commissioned multimedia pet portraits and breed-specific prints.
   http://www.mysketches.com/