1. River Glass Designs 15942 Derwood Rd, Derwood, MD 20855 Coordinate: 39.11678,-77.16066 Phone: (301) 977-3020
2. Thos Somerville Co 15815 Frederick Rd, Derwood, MD 20855 Coordinate: 39.11532,-77.16519 Phone: (301) 795-4700