I would like to make a soup using cauliflower without using dairy products but I can not find a good one. Any recipes out there. Thanks

Food Blog Search will give you many -- search on 'vegan cauliflower soup.' Here's one I made that is not the typical creamy soup -- if you like Asian flavors, try it!
http://marcsala.blogspot.com/2008/02/recipe-thai-coconut-galangal-and.html

http://www.lcbo.com/lcbo-ear/RecipeController?action=recipe&language=1&recipeID=3774&recipeType=1

This is the best!

sub almond milk.

Yes, this is an excellent one -- very simple, delicate and completely vegan: http://www.food52.com/recipes/15247_paul_bertollis_cauliflower_soup