| Business | Phone |
| Capesius Brothers Inc 1321 N Finn Dr, Algona 50511 | (515) 295-7970 |
| Pioneer Hi-Bred Intl Inc 1901 Highway 169 N, Algona 50511 | (515) 295-2481 |
| Pioneer Hi-Bred Intl Inc 1920 E Mcgregor St, Algona 50511 | (515) 295-7283 |
| Tom Eischen Sales 603 Highway 18, Algona 50511 | (515) 295-3377 |