Where can we eat for fast food?

I spent a lot of time online researching the allergens of fast foods. To my dismay, many restaurants use wheat or soy or don't disclose their allergens. Here's my list so far:

Wendy’s
§ Hamburg patty
§ Ultimate chicken grill (chicken only)
§ Turkey breast
§ Black forest ham
§ Bacon
§ Mayonnaise
§ Honey mustard dipping or dressing (not low-fat dressing)
§ BBQ Sauce
§ Sweet & Sour Sauce
§ French fries (may have cross contamination
§ Plain baked potato
§ Granola
§ Oranges
§ Side salad
§ Italian vinaigrette dressing
§ Thousand island dressing
§ Fat free French dressing

McDonald’s
§ Hamburg patty
§ Side salad
§ Bacon bits
§ Chili lime tortilla strips
§ Newman's Own® Low Fat Balsamic Vinaigrette
§ Bacon
§ Apple dippers (apples only, not the caramel!)

Burger King
§ French fries
§ Side salad
§ Honey dipping sauce
§ Honey mustard dipping sauce


Dunkin Donuts
§ Hash browns
§ Tropicana Orange Coolata
§ Strawberry Coolatta
§ Lemonade Coolatta