| Business | Phone |
| Acme Manufacturing Co 7601 State Rd, Philadelphia 19136 | (215) 338-2850 |
| Bassa Inc 825 N 4th St, Philadelphia 19123 | (215) 925-8688 |
| Bork Inc 5301 N 2nd St, Philadelphia 19120 | (215) 324-1155 |
| Colmetal 944 W Tioga St, Philadelphia 19140 | (215) 225-1060 |
| Diversified Metal Products 2020 Frankford Ave, Philadelphia 19125 | (215) 423-8877 |
| Elmco Inc 1045 Cambridge St, Philadelphia 19123 | (215) 627-6619 |
| Emerald Window & Glass Co Inc 2301 N 9th St, Philadelphia 19133 | (215) 236-6767 |
| Frank B Clayton Sons Inc 3750 N 5th St, Philadelphia 19140 | (215) 223-9415 |
| Keystone Flash Co 5119 N 2nd St, Philadelphia 19120 | (215) 329-8500 |
| Kocher Sheet Metal 1706 Dyre St, Philadelphia 19124 | (215) 289-7484 |
| Quality Heating & Sheet Metal 1318 W Luzerne St, Philadelphia 19140 | (215) 229-3354 |
| Rhoads Metal Fabrications Inc 10094 Sandmeyer Ln, Philadelphia 19116 | (215) 969-4270 |
| S Sm Inc 5238 Comly St, Philadelphia 19135 | (215) 288-7777 |
| Southwark Metal Manufacturer Co 1600 Washington Ave, Philadelphia 19146 | (215) 735-3401 |