| Business | Phone |
| Wax 2 Metals 717 Sansom St, Philadelphia 19106 | (215) 627-6695 |
| George M Earussi 534 Bainbridge St, Philadelphia 19147 | (215) 923-5288 |
| Hi-Tech Castings 807 Sansom St, Philadelphia 19107 | (215) 922-1632 |
| International Manufacturing 712 Chestnut St # 3, Philadelphia 19106 | (215) 925-7558 |