Question: all kitchen nightmare restaurants that are still open?
Answer: 3 Luigi's D'Italia.
4 Leone's. ... 
5 Yanni's Greek Cuisine. ... 
6 Olde Hitching Post Restaurant & Tavern. ... 
7 Ms. ... 
8 Mama Maria's. ... 
9 Pantaleone's. ... 
10 Zayna Flaming Grill. This Redondo Beach, CA restaurant from the seventh season, which aired in 2014, has been thriving since Gordon Ramsay and his team swept in. ...