BoomerangIt 
Lost and stolen property recovery service.
http://www.boomerangit.com/Huzizit?
Register items online for worldwide recovery. Transferable IDs suitable for engraving. Secure server.
http://huzizit.com
IMFound.com
Lost property recovery service.
http://www.imfound.com
Inspice
Recovery service for personal property and security labelling.
http://www.inspice.com/
StuffBak
Online lost and found recovery program offering rewards to finders of lost or stolen articles or personal property worldwide.
http://www.stuffbak.com/
1-2return.com
Lost property recovery service based on property tagging.
http://www.1-2return.com/
PetDex Global Pet & Property Registry
If you have found a lost pet or property, submit the appropriate form to see if the owner is registered in the PetDex database.
http://www.petdex.com/lookup.php
