| Business Name | Address | |
| Lock Doctor | 1516 S Grand Ave E Springfield, IL 62703 |
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| Dave'S Locksmith Svc | Springfield, IL 62704 | |
| Lincoln Land Lock & Key | Springfield, IL 62704 | |
| A-1 Lock Inc | 101 N 4th St Springfield, IL 62701 |
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| Starfleet Lock & Safe | Po Box 3324 Springfield, IL 62708 |
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