List of submarine sandwich restaurants

The following is an incomplete list of notable submarine sandwich restaurants. A submarine sandwich, also known as a sub, wedge, hoagie, hero, gyro, grinder, baguette, or one of many regional naming variations, is a sandwich that consists of a long roll of Italian or French bread, split widthwise either into two pieces, called "unhinged", or opened in a "V" on one side, called "hinged", and filled with a variety of meats, cheeses, vegetables, seasonings, and sauces.

Source: Wikipedia — List of submarine sandwich restaurants (CC BY-SA 4.0)