Sign up for Dunkin' Donuts' Perks Rewards program, and you'll get a a free medium beverage for signing up and a free medium beverage on your birthday. You'll also earn rewards as you spend on Dunkin' stuff.
Dunkin’ Donuts Franchise Opportunities. Franchise Opportunities Brewing With The world’s largest coffee and baked goods chain, serving more than 3 million customers per day, and more than 1 billion cups of coffee annually. http://www.franchiseworks.com/franchise_category.aspx?cat_id=15