Tony Roma’s is the largest casual theme restaurant chain specializing in ribs in the world, with locations in 22 countries an ... d five continents. Tony Roma’s is one of the most globally recognizable names in the industry. From Miami to Los Angeles, Orlando to Edmonton, and Tokyo to Madrid. Tony Roma’s serves its signature ribs, world famous onion loaf, and other steak, chicken and seafood entrees to thousands of guests every day. read more