| Business | Phone |
| Midwest Enterprise 105 S 4th Ave, Armstrong 50514 | (712) 864-3002 |
| Peterson & Peterson 5704 102nd St, Armstrong 50514 | (712) 864-3107 |
| Nazareth Luthern Parsonage 307 5th Ave, Armstrong 50514 | (712) 868-3270 |
| Maple Hill Ag Inc Route, Armstrong 50514 | (712) 362-3156 |