| Business Name | Address | |
| Ashton Locksmith | Ashton, MD 20861 |  |
| Abacus Lock Co | 1419 Elm Grove Cir Silver Spring, MD 20905 |
|
| A P Locksmith & Security | Columbia, MD 21044 | |
| Universal Locksmith Svc | Columbia, MD 21044 | |
| Sams Mobile Locksmithing | Columbia, MD 21044 | |