1. Airgas 621 131st Pl, Hammond, IN 46327 Coordinate: 41.65596,-87.51231 Phone: (219) 989-9030
2. Praxair Welding Gas and Supply Store 7323 Indianapolis Blvd, Hammond, IN 46324 Coordinate: 41.58037,-87.48058 Phone: (219) 844-1142