| Business Name | Address | |
| Sarco'S Lock Works | 306 Baldwin Ave San Mateo, CA 94401 |
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| San Mateo Lock Works | 321 2nd Ave San Mateo, CA 94401 |
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| San Mateo Lock Works & Safe | 148 Main St San Mateo, CA 94401 |
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| Broadway Locksmith | 311 El Camino Real Millbrae, CA 94030 |
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| Millbrae Lock | 311 El Camino Real Millbrae, CA 94030 |
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