| Business | Phone |
| Frontier Steel 4990 Grand Ave, Pittsburgh 15225 | (412) 865-4444 |
| Livingston Steel & Eqpt Co Pittsburgh Expo, Pittsburgh 15201 | (412) 856-1999 |
| Steel City Cycles 174 Ormsby Ave, Pittsburgh 15210 | (412) 488-8884 |
| United Steel Buildings 219 Rodi Rd, Pittsburgh 15235 | (412) 244-3324 |
| Whemco 5 Hot Metal St, Pittsburgh 15203 | (412) 390-2700 |