Giant Food Stores LLC has over 200 supermarkets throughout central and eastern Pennsylvania, including locations at 225 Spring Garden Street, Carlisle; 2300 Linglestown Road, Harrisburg; 2550 Grant Avenue, Philadelphia; 141 E. Swedesford Road, Exton; and 1600 Nay Aug Avenue, Scranton. GiantFoodStores.com has a store locator for finding other Pennsylvania locations.
Many Giant locations offer an in-store pharmacy, such as the one at 967 S. Township Line Road, Royersford. This store also has a gas station, as does the location at 255 Cumberland Parkway in Mechanicsburg. Some of the newer superstores offer prepared foods with an in-store eatery and Wi-Fi, such as the 1121 Bethlehem Pike, Spring House location.
Giant has acquired stores from other supermarket chains such as Martin's, Clemens and Genuardi's. It maintains stores at many of those locations, such as the 225 Lancaster Avenue store in Malvern, which is a former Clemens.
Giant Food Stores started in Carlisle, Pennsylvania as a meat market. Its headquarters location as of 2015 is at 1149 Harrisburg Pike, Carlisle. Today it is a subsidiary of Ahold, a Dutch food retailer.
Store locations for Giant's sister company, Giant Food of Landover, are in New Jersey, Delaware, Maryland and Virginia. The store locator for those stores is at GiantFood.com.