| Business | Phone |
| Locksperts 1302 Jefferson St, Waterloo 50702 | (319) 232-9376 |
| A To Z Lock & Key 1302 Jefferson St, Waterloo 50702 | (319) 266-4363 |
| Security Locksmith Po Box 1043, Waterloo 50704 | (319) 232-1973 |
| Seeger's Lock & Key 415 Upland Dr, Waterloo 50701 | (319) 234-6103 |