- Atlas Ornamental Iron Works
- Azteca Ornamental Iron Works
- Beny's Iron Works
- California Iron Works
- Colonial Ornamental Iron Works
- Daly City Iron Works
- Espana Iron Works
- Gabino Ramirez
- Holland Iron Works
- International Ornamental Iron
- L Gomez Ornamental Iron Works
- Master Iron Works
- Mexico City Iron Works
- Nueva Castilla Co
- Olympic Iron Works
- Santana's Iron Works
- Solher Iron
- Tulio's Iron Works