| Business | Phone |
| 24-Hours Emergency Locksmith 3369 Castro Valley Blvd, Castro Valley 94546 | (510) 886-8396 |
| Allstate Locksmith Castro Valley 94546 | (510) 538-4452 |
| Lowell King Locksmith 20398 Forest Ave, Castro Valley 94546 | (510) 538-2833 |
| Pacific Lock & Door Castro Valley 94546 | (510) 538-3035 |
| Multi Locksmith 20885 Redwood Rd #304, Castro Valley 94546 | (510) 544-8357 |
| Multi Car Locksmith 20885 Redwood Rd #304, Castro Valley 94546 | (510) 279-0216 |