Are you just looking for key codes to key cuts?
I have used Blackhawk for a while and like it. It really beats code source economically. I have never had a problem with accuracy either.
This may have been what you were thinking of:
http://www.lockcodes.com/
Key Codes Express is good if you are trying to find key codes and cuts out from a VIN. If your just working with indirect codes though, Blackhawk will work fine.