| Business Name | Address | |
| American Security Control Inc | Po Box 451 Atlantic, IA 50022 |
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| Clarinda Lock Svc | 118 S 15th St Clarinda, IA 51632 |
|
| Security Lock & Key Inc | 603 W Lowell Ave Shenandoah, IA 51601 |
|
| Southwest Iowa Lock | 207 S Walnut St Glenwood, IA 51534 |
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| Pop-A-Lock | Council Bluffs, IA 51503 | |