Subway is known for its "footlong" hot dogs, which are 12 inches long.

The Original is the signature hot dog at Nathan's Famous, and it is made with a beef frankfurter, sauerkraut, mustard, and onions.

Sonic serves a hot dog called the "Chili Cheese Dog", which is made with a beef frankfurter, chili, cheese, and onions.

The Original is the name of the hot dog that is served on a poppy seed bun at Wienerschnitzel, and it is made with a beef frankfurter, mustard, and onions.

Shake Shack serves a hot dog called the "Dirty Water Dog", which is made with a beef frankfurter, sauerkraut, mustard, and onions.

The Baconator is the name of the hot dog that is wrapped in bacon at Arby's, and it is made with a beef frankfurter, bacon, cheese, and Arby's sauce.

Burger King serves a hot dog called the "Coney Dog", which is made with a beef frankfurter, chili, mustard, and onions.

The Chili Slider is the name of the hot dog that is topped with chili and cheese at White Castle, and it is made with a beef frankfurter, chili, cheese, and onions.

El Pollo Loco serves a hot dog called the "Sonoran Dog", which is made with a beef frankfurter, bacon, beans, tomatoes, onions, and mayonnaise.

The Pretzel Dog is the name of the hot dog that is served on a pretzel bun at Auntie Anne's, and it is made with a beef frankfurter, mustard, and onions.

Portillo's serves a hot dog called the "Chicago Dog", which is made with a beef frankfurter, yellow mustard, neon green sweet pickle relish, chopped white onions, a dill pickle spear, tomato slices or wedges, pickled sport peppers, and a dash of celery salt.

The Reuben Dog is the name of the hot dog that is topped with sauerkraut and Swiss cheese at Carl's Jr., and it is made with a beef frankfurter, sauerkraut, Swiss cheese, and Thousand Island dressing.

Whataburger serves a hot dog called the "Texas Hot Dog", which is made with a beef frankfurter, chili, cheese, onions, and jalapeños.

The Hawaiian Dog is the name of the hot dog that is served on a Hawaiian roll at Jack in the Box, and it is made with a beef frankfurter, pineapple, teriyaki sauce, and Swiss cheese.

Long John Silver's serves a hot dog called the "Corn Dog", which is made with a beef frankfurter that is coated in cornmeal batter and deep-fried.