| Business | Phone |
| Coffman Farm Agency 505 5th St # 323, Sioux City 51101 | (712) 277-2741 |
| Helvig Agricultural Svc Co 3300 S Lakeport St, Sioux City 51106 | (712) 276-4130 |
| Kriener Farm Management 4110 Floyd Blvd, Sioux City 51108 | (712) 239-0311 |
| Sioux Land Farm Agency Inc 4734 Perry Way, Sioux City 51104 | (712) 239-4414 |