| Business | Phone |
| Abc Lock & Key Mountain Rd, Pasadena 21122 | (410) 439-9933 |
| Allied Locksmiths 4785 Mountain Rd, Pasadena 21122 | (410) 255-2236 |
| Anne Arundel Locksmiths Inc 4496 Mountain Rd # A, Pasadena 21122 | (410) 360-9778 |
| Life Safety Systems 3410 Old Crown Dr, Pasadena 21122 | (443) 770-0200 |