| 3sd | Stewart Shane Schneider | — | (530) 597 6427 | Electricians | Anderson · Shasta County | — | — |
| A-1 Electric | Nathan Lewis Cole | — | (530) 244 9229 | Electricians | Redding · Shasta County | — | — |
| Aax Alarm | Bradley Alan Souza | — | (530) 917 8556 | Electricians | Redding · Shasta County | — | — |
| Action Electric | Mark Edward Winstead | — | (530) 356 3049 | Electricians | Shasta Lake · Shasta County | — | — |
| Advanced Electric Service | Terry Allen Shafer | — | (530) 780 8161 | Electricians | Anderson · Shasta County | — | — |
| Advanced Plumbing And Electric | Jeffrey Lynn Bradford | — | (530) 949 1359 | Electricians | Redding · Shasta County | — | — |
| Advantage Electric INC | Tom Joseph Hiscocks | — | (530) 605 3955 | Electricians | Redding · Shasta County | — | — |
| Affordable Electric Service | Michael Lee Freude | — | (530) 209 9053 | Electricians | Redding · Shasta County | — | — |
| Affordable Video Surveillance Systems | Affordable Video Surveillance Systems | — | (530) 610 4391 | Electricians | Redding · Shasta County | — | — |
| Aim High Enterprises | Raymond Bryan Di Giuseppe | — | (530) 227 3596 | Electricians | Redding · Shasta County | — | — |
| Allegiance Electric | Brian Alan Raley | — | (858) 717 3555 | Electricians | Redding · Shasta County | — | — |
| Andrew Begley Electric | Andrew Gavin Begley | a.begleyelectric@outlook.com | (530) 941 5765 | Electricians | Cottonwood · Shasta County | — | — |
| Anthony Rider Electric | Anthony Robert Rider | — | (530) 953 7481 | Electricians | Redding · Shasta County | — | — |
| Arcsine Engineering | Richard Scott Philben | — | (530) 222 7204 | Electricians | Redding · Shasta County | — | — |
| Automated Electrical Systems | James Patrick Adams | — | (530) 605 9927 | Electricians | Redding · Shasta County | — | — |
| Awesome Choice INC | Erie Charles Chambers | — | (530) 355 8994 | Electricians | Cottonwood · Shasta County | — | — |
| B & M Electric | Robert Anthony Michoff | — | (530) 949 4763 | Electricians | Redding · Shasta County | — | — |
| B&c Electric | Robert Daniel Kwake | — | (530) 510 6016 | Electricians | Redding · Shasta County | — | — |
| Barnett Construction | Harold Lee Barnett | — | (530) 941 4107 | Electricians | Palo Cedro · Shasta County | — | — |
| Beacon Fire Alarm & Security INC | Eric Lynn Stephens | info@beaconfs.net | (530) 547 2477 | Electricians | Palo Cedro · Shasta County | — | — |
| Benchmark Electric INC | Jonathan David Hobbs | — | (530) 632 7566 | Electricians | Shasta Lake · Shasta County | — | — |
| Birdseye Electric INC | Aaron Michael Bird | — | (530) 355 6103 | Electricians | Redding · Shasta County | — | — |
| Blake Electric LLC | Travis Michael Blake | dan@blake-electric.com | (530) 921 3856 | Electricians | Redding · Shasta County | — | — |
| Blue Collar Electric | Stephen James Baczkowski | — | (530) 768 7521 | Electricians | Cottonwood · Shasta County | — | — |
| Brian W Hicks | Brian W Hicks | — | (530) 945 4443 | Electricians | Shasta Lake · Shasta County | — | — |
| Bright Idea Electric | Glen Eric Martorana | — | (530) 209 5162 | Electricians | Redding · Shasta County | — | — |
| Buckhorn Electric | Joshua Allyn Mcfall | — | (530) 355 5923 | Electricians | Redding · Shasta County | — | — |
| Builder Solutions INC | Ronald Henry Stickney | — | (530) 691 4354 | Electricians | Redding · Shasta County | — | — |
| Bullert Industrial Electric INC | Kenneth Eric Bullert | — | (530) 364 2166 | Electricians | Redding · Shasta County | — | — |
| Burney Electric | Frank Wayne Rodman | — | (530) 335 3664 | Electricians | Burney · Shasta County | — | — |
| C D Electric | Christopher David Poling | jonpinhorn.typedesign@gmail.com | (530) 440 6096 | Electricians | French Gulch · Shasta County | — | — |
| Ca Building Services | Matthew Herbert Mcdougall | — | (530) 601 6871 | Electricians | Palo Cedro · Shasta County | — | — |
| Cal Electro INC | Ernest Robert Iii Meissner | — | (530) 223 5937 | Electricians | Redding · Shasta County | — | — |
| California Safety Company INC | Christine Renee Schwartz | info@californiasafety.com | (530) 243 2521 | Electricians | Redding · Shasta County | — | — |
| Camco Construction Electric INC | Lester David Boyle | — | (530) 221 9099 | Electricians | Bella Vista · Shasta County | — | — |
| Campbell Electric | Alan Merrill Campbell | — | (530) 549 5662 | Electricians | Bella Vista · Shasta County | — | — |
| Carter Electric Services INC | Anthony Norman Carter | — | (530) 241 8200 | Electricians | Redding · Shasta County | — | — |
| Chateau Electric | David Anthony Costa | — | (707) 337 6255 | Electricians | Anderson · Shasta County | — | — |
| Connected Electric | Billy Wesley Wilson | — | (530) 355 1677 | Electricians | Redding · Shasta County | — | — |
| Converse Construction INC | Patsy Ann Turner | — | (530) 378 5591 | Electricians | Redding · Shasta County | — | — |