| Business | Phone |
| Groll Ornamental Iron Works 1201 Becks Run Rd, Pittsburgh 15210 | (412) 431-4444 |
| Iron Eden 4071 Liberty Ave, Pittsburgh 15224 | (412) 621-1698 |
| Lawton Fabrication 833 Greentree Rd, Pittsburgh 15220 | (412) 928-8495 |
| Modern Metals 1515 W Carson St, Pittsburgh 15219 | (412) 765-1225 |