| Business | Phone |
| Armstrong Motors 502 S 4th Ave, Armstrong 50514 | (712) 868-3322 |
| Armstrong Motors Highway 9 & 15amp;, Armstrong 50514 | (712) 868-3322 |
| Choice Auto 617 6th St, Armstrong 50514 | (712) 868-4101 |
| Obbink Motors 1280 Highway 15, Armstrong 50514 | (712) 868-3671 |