| Business Name | Address | |
| A-Able Lock & Key | Harvard, IL 60033 |  |
| A & D Locks | 1207 N State St Belvidere, IL 61008 |
|
| B Robertson Lock Svc | 1027 S State St Belvidere, IL 61008 |
|
| Bay Lock Svc | W5476 Highway 67 Walworth, WI 53184 |
|
| Lucky Lock & Safe Inc | Po Box 772 Roscoe, IL 61073 |
|