| Business | Phone |
| Olympic Steel Co 10 Industrial Hwy # Ms39, Philadelphia 19113 | (610) 521-6800 |
| A & S Steel Co 4340 Sepviva St, Philadelphia 19124 | (215) 831-5020 |
| Ans Steel Co Philadelphia 19106 | (215) 861-5020 |
| Baldwin International 9600 Roosevelt Blvd, Philadelphia 19115 | (215) 563-2040 |
| Certified Steel 4200 Wissahickon Ave, Philadelphia 19129 | (215) 227-0205 |
| Coilplus Pennsylvania Inc 5135 Bleigh Ave, Philadelphia 19136 | (215) 331-5200 |
| M & M Stainless Processing 3921 Wissahickon Ave, Philadelphia 19129 | (215) 228-8090 |
| Manco Steel Products Philadelphia 19115 | (215) 677-8175 |
| Mayfair Fence Co 8312 State Rd, Philadelphia 19136 | (215) 708-8722 |
| Meka International Corp 2057 Saint Albans St, Philadelphia 19146 | (215) 546-2106 |
| Pan Metal & Processing 2701 E Tioga St, Philadelphia 19134 | (215) 634-1247 |
| Renown Steel Co 271 S 4th St, Philadelphia 19106 | (215) 922-1386 |
| Specialty Steel Svc Inc 2200 Adams Ave, Philadelphia 19124 | (215) 537-5555 |