CAT Scales
http://catscale.findlocation.com/

Coops Are Open
http://www.coopsareopen.com/

Flying J
http://maps.where2getit.com/cwc/apps/w2gi.php?template=search&client=flyingj

Interstate Scales
http://clients.grayloon.com/interstatescales/locations.php

Prepass
http://www.prepass.com