| Business Name | Address | |
| Security Lock Co | 528 Hardin Ave Jacksonville, IL 62650 |
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| Jarvis-Havens Locksmiths | 912 S Main St Jacksonville, IL 62650 |
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| A B & Cu-Lock-It | 5 Carmel Ct Jacksonville, IL 62650 |
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| Mike'S Lock & Key | 124 Westminster St Jacksonville, IL 62650 |
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| La Grange Locks | Rr 1 Box 185 Versailles, IL 62378 |
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