Fourgons Rive-Sud Inc., also known as FRS, is a truck body manufacturer located in Longueuil, Québec. Formed in 1991, Fourgons Rive-Sud builds cutaway, freight and flatbed truck bodies. Fourgons Rive-Sud has specifically built bodies for a small number of emergency vehicles, including rescues for the Service de Sécurité Incendie de l'Agglomération de Longueuil but used cube vans equipped with Fourgons Rive-Sud boxes have been used as rescue trucks by several other fire departments in Québec.