| Business | Phone |
| Advanced Irrigation Systems 3804 Ne 148th Ave, Portland 97230 | (503) 251-3455 |
| Clemmens Irrigation & Lndscpng 2130 Sw Taylors Ferry Rd, Portland 97219 | (503) 244-0202 |
| Ewing Irrigation & Ind Prods 9335 Se Knapp St, Portland 97266 | (503) 788-9530 |
| Ewing Irrigation & Ind Prods 10130 Sw North Dakota St, Portland 97223 | (503) 684-9530 |