1. Alex Emma Mining & Shipping Company
4785 Stevens Forest Rd, Columbia, MD 21045
Coordinate: 39.20505,-76.83223
Phone: (910) 236-6107
2. Carbones Del Guasare USA
6851 Oak Hall Ln, Columbia, MD 21045
Coordinate: 39.18263,-76.82321
Phone: (410) 849-3990