| Business Name | Address | |
| Port City Keys Inc | Po Box 34042 Essex, MD 21221 |
 |
| Elks Safe Svc | Baltimore, MD 21220 | |
| Sri Locksmith | Po Box 72540 Baltimore, MD 21237 |
|
| 888-Usa Lock | Baltimore, MD 21237 | |
| Bear Lock & Security Svc Inc | 205 Cleveland Ave Dundalk, MD 21222 |
|