| Business Name | Address | |
| A C Electric | 1264 Giuntoli Ln # A Arcata, CA 95521 |
 |
| Arcata Construction & Elec | 461 Indianola Rd Bayside, CA 95524 |
|
| Pro Electric | PO Box 1314 Eureka, CA 95502 |
|
| Colburn Electric | 304 C St Eureka, CA 95501 |
|
| Parker Electric | 638 W Washington St Eureka, CA 95501 |
|