Most Popular American Burger Chains Map - In-N-Out - Sonic - Five Guys - Thrillist
Visualizing America's Most Popular Fast Food Chains
Who Owns Fast Food Chains Like Taco Bell, Arby's, Burger King?
6 Burger Chains That Actually Grill Their Burgers
Look Inside Neat Burger's First US Outpost: The Vegan Chain Loved by Leonardo DiCaprio | VegNews
Ranked: The Biggest Fast Food Chains in America
I Tried 6 Fast Food Cheeseburgers—This Is the One I Will Go Back for Every Time
30 Burger Franchises
The 21 Essential Hamburgers of America - Eater
Biggest Burger Chains in the United States | Work + Money
The largest burger chains in the U.S.
Study ranks top 5 burger chains in Texas, Whataburger responds to not making the list
12 Best Fast Food Restaurants in America | U.S. Fast Food Restaurants
13 Best American Fast Food Chains - Ranked
In the way that many American fast food chains are all over the world, are there any chains that successfully started in other countries and expanded into America? - Quora
This US fast food chain introduces a burger on their Canadian menu - View the VIBE Toronto