| Business | Phone |
| A Acme Mobile Locksmith Po Box 997, San Carlos 94070 | (650) 598-0897 |
| D & M Lock & Alarm San Carlos 94070 | (650) 595-3008 |
| Dependable Lock & Hardware 1257 San Carlos Ave, San Carlos 94070 | (650) 595-5625 |
| Keylo Locksmith 973 Laurel St, San Carlos 94070 | (650) 591-1575 |
| Phil's Lock & Key Svc 2548 San Carlos Ave, San Carlos 94070 | (650) 654-0424 |
| Steve's Lock & Key San Carlos 94070 | (650) 595-5755 |