| Business Name | Address | |
| Shamrock Electric | 1589 SW Meadow View Dr Hermiston, OR 97838 |
 |
| Peterson Electric Inc | 2220 Kelli Blvd Hermiston, OR 97838 |
|
| Big River Electric | 1670 W Orchard Ave Hermiston, OR 97838 |
|
| Power Wise Electric | 79315 Powerline Rd Hermiston, OR 97838 |
|
| Fred Carlson Jr Electrical | 30588 Oldfield St Hermiston, OR 97838 |
|