| Business Name | Address | |
| A P Locksmith & Security | Elkridge, MD 21075 |  |
| All-State Lock & Key | Po Box 8112 Elkridge, MD 21075 |
|
| A-Allaround Lock & Key | Elkridge, MD 21075 | |
| Locksmith 24 Hours Inc | Severn, MD 21144 | |
| Commercial Locksmith Svc | Po Box 511 Severn, MD 21144 |
|