| Business Name | Address | |
| Security Lock & Key Inc | 603 W Lowell Ave Shenandoah, IA 51601 |
 |
| Clarinda Lock Svc | 118 S 15th St Clarinda, IA 51632 |
|
| Southwest Iowa Lock | 207 S Walnut St Glenwood, IA 51534 |
|
| Shell'S Amoco | 985 S Main St Maryville, MO 64468 |
|
| Maryville Glass & Lock Co | Po Box 302 Maryville, MO 64468 |
|