| 3C Controls | Christopher D Lewis | — | (805) 540 3363 | Electricians | San Luis Obispo · San Luis Obispo County | — | — |
| 5 Star Electrical Services INC | Bruce John Singh | clayton@starelectricalservices.com | (805) 215 4503 | Electricians | Los Osos · San Luis Obispo County | — | — |
| 805 Electric LLC | Brian Garth Erickson | — | (805) 710 3974 | Electricians | Arroyo Grande · San Luis Obispo County | — | — |
| A James Electric Services LLC | Ajay Heath James | — | (805) 712 8640 | Electricians | Arroyo Grande · San Luis Obispo County | — | — |
| A R Fuentes Electrical INC | Ramirez Fuentes Armando | — | (805) 440 6018 | Electricians | Morro Bay · San Luis Obispo County | — | — |
| A T E C Electric | Edward John Chavarria | — | (805) 929 6087 | Electricians | Nipomo · San Luis Obispo County | — | — |
| A-town Electric | Ryan James Reed | info@atownelectric.com | (805) 296 8765 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Aaron Henson Electric | Aaron Macay Henson | — | (805) 226 6061 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| Adam Mcalexander Electric | Adam Joe Mcalexander | — | (805) 806 1153 | Electricians | Arroyo Grande · San Luis Obispo County | — | — |
| Advanced Electrical Contractors LLC | Richard Liam Healy | interested@domainmarket.com | (425) 210 8477 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Advanced Electrical Systems INC | Dennis Armand Mastagni | — | (805) 237 1309 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| Age Busters INC | Sean Martin Flavin | — | (760) 920 3546 | Electricians | Pismo Beach · San Luis Obispo County | — | — |
| Aiello Electric | Greg Lewis Aiello | aielloelectricllc@gmail.com | (805) 441 1142 | Electricians | Templeton · San Luis Obispo County | — | — |
| Albert Electric | Albert Marc | — | (805) 471 7817 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| All Star Electric Company | Eric Matthew Holzman | — | (805) 772 5747 | Electricians | Morro Bay · San Luis Obispo County | — | — |
| All Ways Energy INC | Jan Michael Ratzlaff | — | (805) 310 6155 | Electricians | Santa Margarita · San Luis Obispo County | — | — |
| Alpha Electrical Service | Kevin Dean Piper | — | (805) 595 2720 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Alpha Fire Unlimited | Diana Carol Rheinisch | — | (805) 541 2324 | Electricians | San Luis Obispo · San Luis Obispo County | — | — |
| Alvarado Electric | Alvarado Romero Francisco | — | (805) 975 4579 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| America West Expert Witness INC | Daniel Jack Knight | contact@americawestexpertwitnessinc.com | (805) 235 8775 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Anthony Clark Electric | Anthony Gabriel Clark | — | (820) 202 1408 | Electricians | Los Osos · San Luis Obispo County | — | — |
| Ar-electric | Aaron Ray Francis | — | (805) 835 1534 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| Asm Electric | Andrew Scott Mc Mahon | info@asm-electric.com | (805) 980 8977 | Electricians | San Luis Obispo · San Luis Obispo County | — | — |
| Auhltimate Electric | Timothy Raymond Auhll | — | (805) 878 2777 | Electricians | Nipomo · San Luis Obispo County | — | — |
| B C Construction & Electric | Bryan Neal Carlson | — | (805) 748 9586 | Electricians | Morro Bay · San Luis Obispo County | — | — |
| Baker Street Electric | Petrus Gerhardus Neethling | bakerstreetelectric@gmail.com | (805) 709 2786 | Electricians | Grover Beach · San Luis Obispo County | — | — |
| Baldwin Electric Service | Howard Arnold Baldwin | — | (805) 712 1844 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Baywood Electric | Joel Owen Johnson | — | (805) 235 5143 | Electricians | Los Osos · San Luis Obispo County | — | — |
| Bc Electric Enterprises INC | Bart Allen Calmenson | — | (805) 441 3220 | Electricians | Pismo Beach · San Luis Obispo County | — | — |
| Beach Cities Electric | William Bradley Thompson | — | (805) 460 0108 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Beach Town Electric | Kevin David Klein | — | (530) 457 6937 | Electricians | Morro Bay · San Luis Obispo County | — | — |
| Betschart Electric | Brian Robert Betschart | info@betschartelectric.com | (805) 423 5118 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| Bettencourt Electric INC | Ethan Andrew Bettencourt | — | (805) 471 7429 | Electricians | Cayucos · San Luis Obispo County | — | — |
| Bison Energy Solutions | Everett John Riley | — | (805) 286 6786 | Electricians | Arroyo Grande · San Luis Obispo County | — | — |
| Blue Skies Electric | Christopher William Majus | — | (805) 825 7512 | Electricians | Arroyo Grande · San Luis Obispo County | — | — |
| Blueprint Energy Solutions INC | Culley Andrew Cook | — | (706) 614 8831 | Electricians | Grover Beach · San Luis Obispo County | — | — |
| Bolton Electric Co | Bolton Sherd | — | (805) 441 9900 | Electricians | Paso Robles · San Luis Obispo County | — | — |
| Borders Electric LLC | Andrew Capriotti Borders | — | (805) 792 9853 | Electricians | Atascadero · San Luis Obispo County | — | — |
| Boston Electric | Christopher Thomas Mahoney | — | (508) 505 1941 | Electricians | Arroyo Grande · San Luis Obispo County | — | — |
| Brandon Ramler | Brandon Ramler | — | (805) 748 6742 | Electricians | San Luis Obispo · San Luis Obispo County | — | — |