| Business Name | Address | |
| Phil'S Lock Svc | 313 N 9th St East St Louis, IL 62201 |
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| Heuer Locksmiths | 1100 Locust St St Louis, MO 63101 |
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| S & S Key & Lock | 3299 Mississippi Ave Cahokia, IL 62206 |
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| A Plus Locksmith | 1942 Saint Louis Ave St Louis, MO 63106 |
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| Doc & Elmer Key Svc | 1906 N Grand Blvd St Louis, MO 63106 |
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