Variations of the salad are served in restaurants worldwide.
There has also been discussion of a possible origination in the Midwest region, most notably Nebraska. In 1917 a similar recipe (though not containing red wine vinaigrette and with spinach as opposed to iceberg lettuce) was served as a main dish at a local country club outside of Lincoln.
3. A debate of the creation of the Cobb Salad was referenced in Season 2 Episode 3 of TV show "Curb Your Enthusiasm".