1. Washington Marble & Granite Co. 10088 Tyler Ct, Ijamsville, MD 21754 Coordinate: 39.29221,-77.31514 Phone: (301) 831-1323
2. R Ganassa Tile Co 10088 Tyler Ct, Ijamsville, MD 21754 Coordinate: 39.29096,-77.31563 Phone: (301) 831-1329