Check this out
http://whatscookingamerica.net/Beef/CincinnatiChili.htm
It explains Cincinnati Chili
The big chains here are Gold Star and Skyline.
Gold Star places are run by Jordanians (I think) and Skyline is run by Greeks.
Whenever any of you come to the Cincinnati area, let me know and I'll treat you to a five-way and a couple of cheese coneys. You can get an extra order of grated cheese to add on and you might want to use some hot sauce too.