| 6 Rivers Electric | Peter Raymond Dauphinee | — | (707) 616 4781 | Electricians | Blue Lake · Humboldt County | — | — |
| A Bean Electric | Alexander Boston Bean | — | (707) 498 4036 | Electricians | Eureka · Humboldt County | — | — |
| A T C | A T C | — | (707) 499 2618 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| Abundance Builders | Wesley Hamilton Hodges | — | (707) 834 1870 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| Advanced Security Systems | Michael Richard Petrusha | interested@domainmarket.com | (707) 443 6366 | Electricians | Eureka · Humboldt County | — | — |
| All Construction And Electric | Ethan Samuel Jacobs | — | (707) 496 4309 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| American Electric | David Jon Winters | — | (707) 498 3513 | Electricians | Redway · Humboldt County | — | — |
| An Electrician INC | Douglas Clark Daly | interested@domainmarket.com | (707) 834 6596 | Electricians | Eureka · Humboldt County | — | — |
| Arnoul Electric | Kevin Fredrick Arnoul | — | (707) 986 9709 | Electricians | Whitethorn · Humboldt County | — | — |
| B K R Electric Co | Brian Kelly Riordan | — | (707) 616 7647 | Electricians | Eureka · Humboldt County | — | — |
| Bailey Electric | Darrell Everrett Jr Bailey | — | (707) 445 9719 | Electricians | Eureka · Humboldt County | — | — |
| Baron Electric INC | Joel Alex Baron | joel@baron-electric.com | (707) 362-2765 | Electricians | Kneeland · Humboldt County | — | — |
| Bob Downing Electric And Construction | Robert Stewart Downing | — | (707) 498 4892 | Electricians | Whitethorn · Humboldt County | — | — |
| Bob White Electric LLC | Robert Joseph White | — | (707) 443 1511 | Electricians | Eureka · Humboldt County | — | — |
| Brant Electric | Peter Phillip Brant | — | (707) 822 3256 | Electricians | Arcata · Humboldt County | — | — |
| Burgess Electric | Douglas Anthony Burgess | — | (707) 496 2862 | Electricians | Fortuna · Humboldt County | — | — |
| Capital Electric INC | Ransom Kyle Reid | — | (949) 599 4287 | Electricians | Whitethorn · Humboldt County | — | — |
| Chris Lehto Electric | Christopher Harold Lehto | — | (707) 443 3835 | Electricians | Eureka · Humboldt County | — | — |
| Cline Plumbing Electric & Construction | Michael Ray Cline | — | (707) 845 5298 | Electricians | Arcata · Humboldt County | — | — |
| Conceptional Electric | Michael Alvin Brown | — | (707) 267 5288 | Electricians | Eureka · Humboldt County | — | — |
| Cooke Lighting / Electric | Jeffrey Wade Cooke | — | (707) 839 9304 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| D R Electric INC | Donald Patrick Rasmussen | — | (707) 267 6799 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| Daynard Electric | Arthur William Jr Daynard | — | (707) 839 3891 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| Duncan Electric | David Wayne Duncan | info@duncanelectricca.com | (707) 502 2768 | Electricians | Eureka · Humboldt County | — | — |
| Dynamic Power Systems | Dynamic Power Systems | — | (707) 499 9462 | Electricians | Hydesville · Humboldt County | — | — |
| Eee INC | Jeffery Michael Trirogoff | — | (805) 231 0822 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| Emerald Electric INC | Matthew Craig Bronson | — | (707) 831 0081 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| Foley Electrical | Jeramee Cain Foley | — | (707) 601 2180 | Electricians | Kneeland · Humboldt County | — | — |
| Foundation First Consulting LLC | Abram Ian Fockaert | info@foundation-first-consulting.com | (707) 845 1985 | Electricians | Fortuna · Humboldt County | — | — |
| Garfield Electric | Christopher Lee Garfield | — | (707) 768 1996 | Electricians | Carlotta · Humboldt County | — | — |
| Greenbelt Electrical | Greenbelt Electrical | — | (707) 476-3720 | Electricians | Eureka · Humboldt County | — | — |
| Grounded Energy Electric | David Gordon Rodriguez | drodriguez@groundedenergyelectric.com | (707) 267-0741 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| Heryford Electric & Communications | John Lee Heryford | — | (707) 834 2581 | Electricians | Fortuna · Humboldt County | — | — |
| Holt Electric | Dale Arlyn Holt | — | (707) 599 8155 | Electricians | Eureka · Humboldt County | — | — |
| Hooven & Co INC | Arthur Tillson Hooven | — | (707) 839 1291 | Electricians | Mc Kinleyville · Humboldt County | — | — |
| Howard And Olsen Electric | Marc Delay Howard | — | (678) 576 3600 | Electricians | Eureka · Humboldt County | — | — |
| Huggler Construction | Richard Webster Huggler | — | (707) 768 3190 | Electricians | Fortuna · Humboldt County | — | — |
| Humboldt Electric | Damieon Dayon Foster | sarahfae@humboldtelectric707.com | (707) 840 3430 | Electricians | Eureka · Humboldt County | — | — |
| Imperial Electric | Kyle William Schafer | — | (707) 298 1614 | Electricians | Arcata · Humboldt County | — | — |
| Industrial Electric Services Co | Industrial Electric Services Co | — | (707) 822-2485 | Electricians | Arcata · Humboldt County | — | — |