Oh my, soooo many to chose from. Some of my favorites.

Kansas City: Plaza III, Jess & Jims
Indy: St. Elmos
San Fran: Harris Steakhouse
LA: Lawry's, Palm
NYC: Peter Luger's,Sparks
Dallas: Del Frisco's, Fugo de Chao
Philly: Prime
Atlanta: Bone's
Chicago: Gibsons
Denver: Brooks

Off the beaten path nomination = La Parrilla, Asuncion Paraguay

I could go on and on.