>>Is there an updated list of dairy-free items for the US somewhere on the
web?

You should take a look at my Product Clearinghouse. I list several hundred
lactose-free products in a number of categories of milk alternatives. I also
try to indicate whether each one is casein free or not.

http://ourworld.compuserve.com/homepages/stevecarper/nondairy.htm

Steve Carper
Steve Carper's Lactose Intolerance Clearinghouse