| 24 Kva Electric INC | Victor Alfonso Rosales | — | (310) 686 0642 | Electricians | Sacramento · Sacramento County | — | — |
| 3 D Benchmark Builders INC | Joshua James Robnett | — | (916) 688 3500 | Electricians | Carmichael · Sacramento County | — | — |
| 360 Utility Construction Services INC | Adrian Sladariu | — | (916) 496 7586 | Electricians | Fair Oaks · Sacramento County | — | — |
| 3D Technology Services INC | Jeffrey Paul Thomson | — | (916) 859 9111 | Electricians | Rancho Cordova · Sacramento County | — | — |
| 3js Electric | Jeremy Frederic Thomas-sanchez | — | (916) 599 9791 | Electricians | Elk Grove · Sacramento County | — | — |
| 3sc Electric INC | Samuel Cedric Darilay | — | (408) 505 9517 | Electricians | Sloughhouse · Sacramento County | — | — |
| 79 Electrical Services INC | Glenn Wesley Baum | — | (916) 873 2432 | Electricians | Sacramento · Sacramento County | — | — |
| A & B Security | Stacia Ann Barron | — | (916) 454 4000 | Electricians | Sacramento · Sacramento County | — | — |
| A & D Electric INC | Anthony Rey Davila | — | (408) 707 4744 | Electricians | Sacramento · Sacramento County | — | — |
| A & S Electrical | Don Juan Shelton | — | (916) 736 2366 | Electricians | Sacramento · Sacramento County | — | — |
| A / G Electric | Aguilar Gilbert | — | (408) 422 6266 | Electricians | Galt · Sacramento County | — | — |
| A 1 Electrical | Karen Kevin Petrosyan | — | (916) 482 3400 | Electricians | Sacramento · Sacramento County | — | — |
| A A A Electrical Solutions INC | Alen Andrade Argumedo | — | (916) 690 3176 | Electricians | Sacramento · Sacramento County | — | — |
| A I Electric | Iavorovschi Alexandru | — | (714) 318 1256 | Electricians | Sacramento · Sacramento County | — | — |
| A K Electric INC | Andrey I Kyvyrzhik | — | (916) 429 5725 | Electricians | Orangevale · Sacramento County | — | — |
| A P E M Electric | Thomas Joseph Babich | — | (916) 521 8143 | Electricians | Sacramento · Sacramento County | — | — |
| A Righini Electric INC | Anthony Joseph Righini | — | (916) 832 2443 | Electricians | Folsom · Sacramento County | — | — |
| A V Electric | Jose Alberto Villegas | — | (916) 524 0910 | Electricians | Elk Grove · Sacramento County | — | — |
| A V Solutions | A V Solutions | — | (916) 233 8228 | Electricians | Sacramento · Sacramento County | — | — |
| A-team Electric LLC | Luis Miguel Licea | — | (951) 255 5911 | Electricians | Sacramento · Sacramento County | — | — |
| Absolute Precision Construction | Armando V Orozco | — | (916) 281 4583 | Electricians | Wilton · Sacramento County | — | — |
| AC Electric | Andrew C Jones | — | (916) 743 7648 | Electricians | Sacramento · Sacramento County | — | — |
| Ac-dc Electrical Services | Wulz Arnold | — | (916) 722 2232 | Electricians | Orangevale · Sacramento County | — | — |
| Accucurrent Corporation | Scott T J Mc Hale | — | (844) 600 2228 | Electricians | Rancho Cordova · Sacramento County | — | — |
| Adelbai Electric | John Scott Adelba Bruce | — | (408) 674 2204 | Electricians | North Highlands · Sacramento County | — | — |
| Advance Sound & Electronics | David Leo Culligan | — | (916) 334 9800 | Electricians | Sacramento · Sacramento County | — | — |
| Advanced Business Communications | Thomas Gordon Heidal | — | (916) 869 0968 | Electricians | Sacramento · Sacramento County | — | — |
| Advantage Total Protection INC | Roger Mark Terfehr | — | (888) 646 1559 | Electricians | Walnut Grove · Sacramento County | — | — |
| Aesthetic Electric | Herrera Joshua | — | (559) 313 7759 | Electricians | Elk Grove · Sacramento County | — | — |
| Affordable Construction | Murphy Patrick | — | (916) 966 0100 | Electricians | Sacramento · Sacramento County | — | — |
| Affordable Plumbing Specialists INC | Alan Curtis Benbow | — | (916) 292 2113 | Electricians | Carmichael · Sacramento County | — | — |
| Agard Millwork And Construction | Ernesto Delano Agard | — | (916) 682 3977 | Electricians | Sacramento · Sacramento County | — | — |
| Air & Lube Systems INC | Michael Donald Bewsey | — | (916) 381 5588 | Electricians | Sacramento · Sacramento County | — | — |
| Alamo Electric | Bozidar Balic | — | (916) 397 8738 | Electricians | Sacramento · Sacramento County | — | — |
| Alcala's Electrical Contracting INC | Richard Ferman Alcala | — | (916) 207 1257 | Electricians | Sacramento · Sacramento County | — | — |
| Alexander Dmitriev | Alexander Dmitriev | — | (213) 589 8720 | Electricians | Sacramento · Sacramento County | — | — |
| Alfaro Electric Service INC | Guzman Francisco Alfaro | — | (209) 843 1463 | Electricians | Galt · Sacramento County | — | — |
| Ali Electric INC | Sadiq Mohammadi | engineering@ali-electric.com | (908) 565-2125 | Electricians | Sacramento · Sacramento County | — | — |
| All Aspects Electrical | Caballero Miguel Ortiz | — | (916) 538 9678 | Electricians | Wilton · Sacramento County | — | — |
| All Circuits Usa | All Circuits Usa | — | (916) 363 4952 | Electricians | Sacramento · Sacramento County | — | — |