| Business Name | Address | |
| Affordable Locksmith Spec | Bridgeville, PA 15017 |  |
| Usa Lock | Carnegie, PA 15106 | |
| Pittsburgh Safe & Lock Co | 7714 Steubenville Pike Oakdale, PA 15071 |
|
| Airport Locking Systems | Po Box 79087 Pittsburgh, PA 15216 |
|
| A-Locksmith | South Hills, PA 15216 | |