Nature's Flavors 
Sells a variety of natural flavors and oils.
http://www.naturesflavors.com/Dixie Diners' Club 
Choose from a variety of soy based health foods, packaged meals and related items.
http://dixiediner.com/
eFood Pantry 
Specialty and diet-modified foods, searchable by category: diabetic, Pritiken, organic.
http://www.efoodpantry.com/
Awesome Brands Distribution Company 
Offers fat free bars as well as muffin and pizza dough mixes.
http://www.awesomebrands.com
Betty Lou's 
Healthy, all natural snack products; low carb, all natural, dairy, gluten, and wheat free. Protein bars.
http://www.bettylousinc.com/
The Dietary Shoppe, Inc. 
A retail and web based store with a large selection of gluten-free or gluten and casein-free, low sodium or sugar-free foods.
http://dietaryshoppe.com/
Dietary Specialties 
Distributor of gluten-free and low-protein foods, with product guides, and resource links.
http://www.dietspec.com/
Kingsmill Foods 
Gluten free, wheat free, egg free, milk free, allergy sensitive, low protein and lactose reduced foods for special dietary needs. Worldwide shipping.
http://www.kingsmillfoods.com/
Ener-G Foods 
Products free of gluten, wheat, egg, and dairy, and products for low protein diets. Includes a resources directory.
http://www.ener-g.com/
Shopbydiet.com 
Food and products for gluten-free, wheat-free, dairy-free, lactose-free, nut-free, low carbohydrate, vegan, vegetarian, low fat, kosher, and other restricted diets.
http://www.shopbydiet.com/
HSC Specialty Food Shop 
Products for individuals on special diets, including allergy, gluten-free, low-protein, dysphagia, and infant formulas. Owned and operated by The Hospital for Sick Children.
http://www.sickkids.on.ca/specialtyfoodshop/
Living Low Sodium 
Offers sodium reduced and sodium free foods.
http://livinglowsodium.com
Awesome Salad Dressing 
Fat- and sugar-free, low or no carbohydrate gourmet salad dressing made with all natural ingredients.
http://www.awesomefoodproducts.com