| 1st Choice Electric Enterprises INC | Marcos Antonio Vazquez | — | (209) 809 5021 | Electricians | Modesto · Stanislaus County | — | — |
| 1st Security & Sound | Robert Tracey Wright | — | (209) 522 6180 | Electricians | Modesto · Stanislaus County | — | — |
| 24/7 Day Electrical | Thomas Charles Iii Day | — | (209) 535 2094 | Electricians | Waterford · Stanislaus County | — | — |
| A - Team Electric | Tynda Aleksandr | — | (209) 918 3320 | Electricians | Hughson · Stanislaus County | — | — |
| A A E S INC | Atif Ahmad Ammar | — | (209) 601 0038 | Electricians | Riverbank · Stanislaus County | — | — |
| A A Guaranteed Electric | Jacob Capril Aaron | — | (209) 281 7600 | Electricians | Ceres · Stanislaus County | — | — |
| A C Electric And Service | Lowell Wesley Sarrade | — | (209) 324 7394 | Electricians | Oakdale · Stanislaus County | — | — |
| A I C Electric | Ryan Loyd Borrell | — | (209) 501 0587 | Electricians | Modesto · Stanislaus County | — | — |
| A N Electric | Nunez Del Rio Alexis | — | (209) 622 9927 | Electricians | Modesto · Stanislaus County | — | — |
| A1-electric | Juan Sebastian De La Vara | — | (209) 595 8783 | Electricians | Salida · Stanislaus County | — | — |
| Aaa Construction | Sam Aziz Sorisho | yuriy@aaaconstruction.com | (408) 722 4581 | Electricians | Modesto · Stanislaus County | — | — |
| Aabco Electric | Tony Dutra Silveira | — | (209) 606 8337 | Electricians | Turlock · Stanislaus County | — | — |
| Above All Electric | Luis Angel Gonzalez | — | (209) 589 8477 | Electricians | Modesto · Stanislaus County | — | — |
| Access Electric | Walter Pacheco Resendes | — | (209) 577 1491 | Electricians | Modesto · Stanislaus County | — | — |
| Acme Electric Co | Randy Stephen Brazil | — | (209) 667 2851 | Electricians | Turlock · Stanislaus County | — | — |
| Acosta & Daughters LLC | Clifford Joel Acosta | — | (209) 872 4815 | Electricians | Oakdale · Stanislaus County | — | — |
| Advanced Core Electric | Amezcua Rogelio | — | (209) 248 5389 | Electricians | Modesto · Stanislaus County | — | — |
| Aei | Adrian Alexis Perez | — | (209) 818 1202 | Electricians | Ceres · Stanislaus County | — | — |
| Ag Wire Electric | Axel Vicente Gonzalez-Ruiz | — | (408) 310 2026 | Electricians | Ceres · Stanislaus County | — | — |
| Aivaz Electric | Aivaz Jordan | — | (209) 678 7939 | Electricians | Turlock · Stanislaus County | — | — |
| Al's Certified Safe & Lock | Al's Certified Safe & Lock | — | (209) 524 9181 | Electricians | Salida · Stanislaus County | — | — |
| Alca Builders | Juan Carlos Jimenez | — | (408) 972 0622 | Electricians | Patterson · Stanislaus County | — | — |
| Alcorcha Electric Company | Ignacio Zamora Alcorcha | — | (208) 548 1920 | Electricians | Modesto · Stanislaus County | — | — |
| Alfaro Controls | Alfaro Controls | — | (209) 620 2010 | Electricians | Turlock · Stanislaus County | — | — |
| All In Electric | Anthony Edwin Ball | — | (209) 985 7492 | Electricians | Modesto · Stanislaus County | — | — |
| All Seasons Electric | Robert Harry Williams | — | (209) 324 5310 | Electricians | Modesto · Stanislaus County | — | — |
| Allen Electric INC | Chad Matthew Allen | — | (209) 988 6401 | Electricians | Modesto · Stanislaus County | — | — |
| Alta Electrical Group | Jesse Manuel Rodriguez | — | (209) 480 2086 | Electricians | Patterson · Stanislaus County | — | — |
| Alternative Electric | Miguel Angel Areola | — | (510) 676 1824 | Electricians | Modesto · Stanislaus County | — | — |
| America Home Pros INC | Thompson Josephine | info@americahomepros.com | (209) 499 8564 | Electricians | Knights Ferry · Stanislaus County | — | — |
| American Elite Electric INC | Glen Keith Pennycuff | — | (209) 479 2750 | Electricians | Turlock · Stanislaus County | — | — |
| Amp Electric | Gregory Matthew Schmidt | — | (209) 961 5500 | Electricians | Turlock · Stanislaus County | — | — |
| Andrew Electric | Luke Thomas Andrew | — | (209) 552 6552 | Electricians | Modesto · Stanislaus County | — | — |
| Applied Power Systems INC | Brian Kevin Elkins | — | (209) 595 2399 | Electricians | Riverbank · Stanislaus County | — | — |
| Araz Electric INC | Azari Hameed | — | (408) 661 3410 | Electricians | Patterson · Stanislaus County | — | — |
| Aria General Building | Aria General Building | — | (209) 416 6755 | Electricians | Turlock · Stanislaus County | — | — |
| Automated Equipment | Automated Equipment | — | (209) 602 7313 | Electricians | Turlock · Stanislaus County | — | — |
| B C Electric | Robert Mason Cole | — | (209) 524 6859 | Electricians | Modesto · Stanislaus County | — | — |
| B I C Security | Paul Harland Butler | — | (209) 537 2588 | Electricians | Ceres · Stanislaus County | — | — |
| Baja Electric INC | Sergio Jr Chavez Rojas | — | (209) 960 9503 | Electricians | Ceres · Stanislaus County | — | — |