Arkansas
Whataburger
California
The Apple Pan
Burger Lounge
Fatburger
In-N-Out Burger
Irv’s Hamburger
Illinois
Billy Goat Tavern
Indiana
The Workingman’s Friend
Kansas
Charlie’s Famous
Louisiana
Burgersmith
Fat Pat’s
Maryland
Quarry House
Massachusetts
Bukowski Tavern
Mr. Bartley’s
Michigan
Hunter House
Miller’s Bar
Minnesota
Culver’s
Mick’s Office
Mississippi
Krystal
Montana
Burger Bob's
College Street Cafe
Mark's In and Out
Nevada
Fatburger
In-N-Out Burger
StripBurger
New Mexico
Blake’s Lotaburger
Tune-up Cafe
New York
Burger Heaven
Jackson Hole
Paul’s
Shake Shack
North Dakota
JL Beers
Ohio
Graffiti Burger
Ringside Cafe
Thurman Cafe
Wendy’s (Original)

Oklahoma
Bricktown Brewery
McDonald’s (Vinita)
Sooner Dairy Lunch
Tennessee
Elliston’s
White Castle
Texas
Adair’s
Angry Dog
Ball’s
Big’z Burger Joint
Burger House
Burger Spot
Burger Tex
Burguesa Burger
Chester’s
Chip’s
Chris Madrid’s
Christian’s Tailgate
Club Schmitz
Culver’s
Cup’s
Dirty’s
Dairyette
Five Guys
Freddie’s Place
Fred’s Texas Cafe
Goff’s
G.W. Jr.’s
Hut’s
Jake’s
Joe’s
Keller’s
Kincaid’s
Little Hipp’s
Longhorn Cafe
The Loon
Luther’s
Mighty Fine
Mooyah
Nau’s Enfield Drug
Prince of Hamburgers
P. Terry’s
Record Grill
Rose’s
Rough Creek Lodge
Sandy’s
Sam’s
Snuffer’s
Texas Burger
Twisted Root
Watson Burger
Whataburger
Whopper Burger
Wingfield’s

Washington
Dick’s Drive-In
Five Point Cafe
Wisconsin
George Webb
The Old Fashioned

*Only those worth listing. And only since I started paying attention -- which was probably 1993.