Portillo's Inc. (PTLO) is a prominent operator of fast-casual and quick-service restaurants in the United States, known for its Chicago-style offerings, including famous hot dogs and Italian beef sandwiches. Headquartered in Oak Brook, Illinois, the company has carved a niche in the competitive foodservice industry with a focus on quality food and exceptional customer experience. With a growing number of locations, Portillo's aims to expand its footprint while enhancing brand loyalty through innovative menu offerings and efficient service.