1. Rockford Manufacturing 504 Thunderbolt Dr, Walterboro, SC 29488 Coordinate: 32.93615,-80.62934 Phone: (843) 538-4600
2. Allegheny Ludlum 431 Bullet Hill Ln, Walterboro, SC 29488 Coordinate: 32.9304,-80.63984 Phone: (843) 538-5885