Portillo's, Inc. serves street food through high-energy, multichannel restaurants designed to ignite the senses and create a memorable dining experience. The company is headquartered in Oak Brook, Illinois and currently employs 8,512 full-time employees. The company went IPO on 2021-10-21. The firm serves Chicago Street food in multichannel restaurants. The firm's diverse menu features all-American favorites such as Chicago-style hot dogs and sausages, Italian beef sandwiches, char-grilled burgers, chopped salads, crinkle-cut fries, homemade chocolate cake and signature chocolate cake shake. The firm accommodates a variety of access modes including dine-in, carryout, delivery and catering to quickly and efficiently serve its guests. The company owns and operates 94 restaurants across 10 states, including a restaurant owned by C&O Chicago, L.L.C. The firm also operates in non-traditional locations, which includes a food truck and a ghost kitchen in Chicago (small kitchen with no store-front presence, used to fill online orders).