| Business Name | Address | |
| Locksmith 24 Hours Inc | Ellicott City, MD 21043 |  |
| Maryland Locksmith Inc | Catonsville, MD 21228 | |
| Interstate Locksmith Group | Catonsville, MD 21228 | |
| Bill Lorenz Locksmith | 437 Westside Blvd Catonsville, MD 21228 |
|
| Centurion Safe & Lock Inc | 918 Frederick Rd Catonsville, MD 21228 |
|