<<Disclaimer: Verify this information before applying it to your situation.>> << So -- does anyone know which, if any, of the manufacturers of gluten free products are kosher?>> Here's a list of Kosher /GF suppliers I pulled from my files: OLD WINDMILL 800-653-3791 (Brooklyn, NY) Multi Allergy Bread & Baking Mix, pastas, cookies, etc.Kosher GF Vitamins: FREEDA 1-800-777-3737 (New York City) RED MILL FARMS 718-384-2150 (Brooklyn, NY) Baked Goods and "Jennies Coconut Macaroons" MR SPICE sauces 800-SAUCE-4-U (Newport, RI) (Linda, Hope this helps get a good start....) Leslie Elsner