1. Lafarge North America 810 Pulaski Hwy, Joppa, MD 21085 Coordinate: 39.430355,-76.34791 Phone: (410) 676-6301
2. Lafarge Holcim 914 Pulaski Hwy, Joppa, MD 21085 Coordinate: 39.43222,-76.34284 Phone: (410) 847-3300