3 ms·Dunkin’ Donuts is the McDonald’s of coffeeby tyre 6y agoDunkin’ Donuts is the McDonald’s of coffeedrewmol 6y agoBy market share, locations etc., it's probably Starbucks. Edit: sorry I looked into the numbers and changed my stance.perl4ever 6y agoThey do, but are they the McDonald's of coffee? Edit: originally a response to McDonald's selling a lot of coffee