Giant Food Stores, LLC is an American supermarket chain that currently operates stores in Pennsylvania, Maryland, Virginia, and West Virginia under the names of Giant, FoodSource, and Martin's. Giant was founded in 1923, when David Javitch opened a small meat market in Carlisle, Pennsylvania. The Carlisle Meat Market, as it was known, began as a two-man butcher shop. The chain's current slogan is "Quality. Selection. Savings. Everyday" and they stick to it every day.