Hi Robert,
Here's a good site that lists some vegan friendly foods available at a variety
of chain restaurants:
http://www.sword2skyvegan.net/selections.html
Alot of recipes change over time so it's best to contact a restaurant or
manufacturer of a food product to find out whether they are using animal
derived ingredients or not.
Key your specifics into Google and you'll likely find alot more info
online...Good Luck!