| Business Name | Address | |
| Parker Electric | 638 W Washington St Eureka, CA 95501 |
 |
| Ambrosini & Sons Electric | 2 W 3rd St Eureka, CA 95501 |
|
| Johnson's Auto Elec & Truck | 810 W Del Norte St Eureka, CA 95501 |
|
| Solarwinds Northernlights | Eureka, CA 95501 |
|
| Colburn Electric | 304 C St Eureka, CA 95501 |
|