| Business Name | Address | |
| Aaa George E Walters & Son | 1001 1st Ave Rochelle, IL 61068 |
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| Under Lock & Key | Rockford, IL 61109 | |
| Lock Doctor | 3437 S Bend Rd Rockford, IL 61109 |
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| Melin'S Lock & Key | 335 E Locust St Dekalb, IL 60115 |
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| Lovett'S Rite Way Rebuilders | 1837 E Lincoln Hwy Dekalb, IL 60115 |
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