| Business Name | Address | |
| M Spinello & Son Locksmiths | 522 Chestnut St Rockford, IL 61102 |
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| Lock Doctor | 3437 S Bend Rd Rockford, IL 61109 |
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| Under Lock & Key | Rockford, IL 61109 | |
| Spinello I Locksmiths | 2233 Charles St Rockford, IL 61104 |
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| J H Safe Lock & Key | Po Box 4682 Rockford, IL 61110 |
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