| Business | Phone |
| A C Locksmith 8777 Town And Country Blvd, Ellicott City 21043 | (410) 203-9707 |
| Bill's Lock & Safe Co Ellicott City 21042 | (410) 750-2363 |
| Catonsville Locksmith Po Box 6671, Ellicott City 21042 | (410) 750-2808 |
| Centurion Safe & Lock Inc Ellicott City 21042 | (410) 750-7233 |
| Elliott City Safe & Lock Ellicott City 21043 | (410) 480-2595 |
| Locksmith 24 Hours Inc Ellicott City 21043 | (410) 461-5700 |
| EZ Key Security Services 3419 Plum Tree Dr Ste 200, Ellicott City 21042 | (443) 837-9235 |