| Business Name | Address | |
| Tri-State Lock Svc | Po Box 1176 Marshalltown, IA 50158 |
 |
| Larry'S Towing | 909 N 3rd Ave Marshalltown, IA 50158 |
|
| Stiner Locksmith | 2026 River Rd Iowa Falls, IA 50126 |
|
| J & S Locksmith | 214 N Broadway St Toledo, IA 52342 |
|
| Ames A-1 Locksmiths | 422 Lincoln Way Ames, IA 50010 |
|