Since this subject has come up, I've done some research. Below is a link for a manufacturer that produces toys made in the US. Most were kid toys that I saw, but there was a rubber ball. The other link is to a "Green" site and lists several toy mfgrs. in the USA.
http://www.usmadetoys.com/ http://www.thedailygreen.com/2007/08...e-in-usa/5291/