1. Patriot Iron Works LLC. www.patriotironwork.com
Po Box 927, Gaithersburg, MD 20884
Coordinate: 39.139,-77.1942
Phone: (240) 784-0068
2. Rockville Steel & MFG CO
7411 Lindbergh Dr Ste G, Gaithersburg, MD 20879
Coordinate: 39.1633,-77.15576
Phone: (301) 548-7400
3. Corkys Welding & Piping Service
7733 Mineral Springs Dr, Gaithersburg, MD 20877
Coordinate: 39.15366,-77.16053
Phone: (240) 372-2242