If you have lost (or found) a pet, try posting to/checking these sites:
**Illinois**
LostDogsIllinois.org
Facebook.com/LostDogsIllinois
FidoFinder.com/IL
Twitter.com/LostDogsIL
MissingPet.net
chicago.craigslist.org/laf/
**Indiana**
FidoFinder.com/IN
Facebook.com/LostDogsIndiana
Facebook.com/LostFoundDogsofNWI/
Facebook.com/Northwest-Indiana-Lost-Dogs
Facebook.com/Lost-and-Found-in-Northwest-Indiana
Facebook.com Lost/Found Dogs Indiana