| Business Name | Address | |
| Waukegan Safe & Lock Ltd | 70 E Grand Ave Fox Lake, IL 60020 |
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| A-Able Lock & Alarm Svc | Spring Grove, IL 60081 | |
| Bob'S Lock Svc | 1410 North Ave Round Lake Beach, IL 60073 |
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| A Able Lock & Key | Round Lake, IL 60073 | |
| American Locksmiths | Round Lake, IL 60073 | |