Krauszer s Food Stores, also known as National Food Stores, is a regional convenience store chain based in Edison, N.J. Krauzer s has more than 100 locations in New Jersey and Pennsylvania. Its stores occupy spaces of 2,000 square feet to 2,400 square feet in freestanding facilities and strip centers. Krauzer s stores are typically open 24 hours of the day and sell items, such as snacks, chips, beverages, sandwiches, newspapers and lottery tickets.