Sign up with more companies, and you should find more opportunities. However, it could also be limited by where you live, and the kinds of stores they have in your area to begin with. Apply, apply, apply, and you will find out if there is more out there.
**********************************************************************
“Lying in bed would be an altogether perfect and supreme experience if only one had a colored pencil long enough to draw on the ceiling."
~Gilbert K. Chesterton