| Business Name | Address | |
| Rod'S Key Svc | 1115 N Court St Carroll, IA 51401 |
 |
| Carroll Lock & Safe Co | 407 E 1st St Carroll, IA 51401 |
|
| Midwest Lock & Security | 36 S 14th St Denison, IA 51442 |
|
| Kiron Lock & Key | Po Box 7 Kiron, IA 51448 |
|
| Howard'S Mobile Lock & Key Svc | 2426 Beaumont Ave Linden, IA 50146 |
|