| Business Name | Address | |
| Seacoast Lock & Safe Co Inc | Hamilton, MA 01936 |  |
| Seacoast Lock & Safe Co Inc | Ipswich, MA 01938 | |
| Acton Lock/Whitmarsh Lock | 2 Blueberry Ln Gloucester, MA 01930 |
|
| Seacoast Lock & Safe Co Inc | 6 Merrill St Gloucester, MA 01930 |
|
| Heritage Lock & Safe | 33 Cherry St Gloucester, MA 01930 |
|