Licensed Electrical (C-10) contractors in California

The California Contractors State License Board (CSLB) lists 20,640 California contractors classified C-10 (Electrical (C-10)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 10, 2026.

Showing 13,201–13,260 of 20,640 contractors

Oceanside Electricians BY Osta LLC
Irvine, CA · CSLB #1149449 · as of July 10, 2026
Active · clear
Ocean View Electric Corp
Lancaster, CA · CSLB #1062635 · as of July 10, 2026
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O C Electric
Culver City, CA · CSLB #425632 · as of July 10, 2026
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Oc Electric
Tustin, CA · CSLB #1099031 · as of July 10, 2026
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O C Electrical Services
Mission Viejo, CA · CSLB #900372 · as of July 10, 2026
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Oc Electrician
Mission Viejo, CA · CSLB #1130388 · as of July 10, 2026
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Oc Elite Lighting And Electrical Services
Orange, CA · CSLB #1076597 · as of July 10, 2026
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Ocelotl Electric INC
Santa Barbara, CA · CSLB #1050409 · as of July 10, 2026
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Ochinero Electric INC
Fresno, CA · CSLB #1114155 · as of July 10, 2026
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O C Hi Tech Service
Fullerton, CA · CSLB #931434 · as of July 10, 2026
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Ochoa Alexander Electric
Yucaipa, CA · CSLB #1110839 · as of July 10, 2026
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Ochoa Electric
Imperial Beach, CA · CSLB #789200 · as of July 10, 2026
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O'clair Electric INC
Escondido, CA · CSLB #828818 · as of July 10, 2026
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O'connell Electric
Ryde, CA · CSLB #866043 · as of July 10, 2026
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O'connor And Son's Electric
Palo Alto, CA · CSLB #513626 · as of July 10, 2026
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Dan O'connor Electric
Sonora, CA · CSLB #568874 · as of July 10, 2026
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O'connor Electric
Daly City, CA · CSLB #543891 · as of July 10, 2026
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O'connor Electric
Porter Ranch, CA · CSLB #406653 · as of July 10, 2026
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O'connor Electric INC
Newbury Park, CA · CSLB #494153 · as of July 10, 2026
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Oc Powerman LLC
San Clemente, CA · CSLB #1153327 · as of July 10, 2026
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James Hiram Nesmith DBA O C Professional Electric
Laguna Hills, CA · CSLB #428561 · as of July 10, 2026
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Oc-tech-electrician
Irvine, CA · CSLB #1108889 · as of July 10, 2026
Active · clear
Odeh Electrical & Security INC
San Ramon, CA · CSLB #1095459 · as of July 10, 2026
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Odehnal Electric
Roseville, CA · CSLB #1026194 · as of July 10, 2026
Active · clear
Odin's Oasis INC
Castaic, CA · CSLB #1083694 · as of July 10, 2026
Active · clear
Odinson Electric LLC
San Francisco, CA · CSLB #1048548 · as of July 10, 2026
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Odom Electric INC
San Jose, CA · CSLB #945359 · as of July 10, 2026
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O'donnell Electric
Nuevo, CA · CSLB #853292 · as of July 10, 2026
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J O'driscoll Electrical INC
San Francisco, CA · CSLB #835358 · as of July 10, 2026
Active · clear
Odyssey Electric
Sacramento, CA · CSLB #1085536 · as of July 10, 2026
Active · clear
Odyssey Power Corporation
Orange, CA · CSLB #793476 · as of July 10, 2026
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Oei
Berkeley, CA · CSLB #205375 · as of July 10, 2026
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Angel Morales And Sons INC DBA Of Course! Heating & Cooling
Calimesa, CA · CSLB #1071466 · as of July 10, 2026
Active · clear
O F D Electric INC
Petaluma, CA · CSLB #421881 · as of July 10, 2026
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Offgrid Solar & Electric Systems
Santee, CA · CSLB #1134949 · as of July 10, 2026
Active · clear
Off On Electric
Cypress, CA · CSLB #1135576 · as of July 10, 2026
Active · clear
Off The Grid Electric
Castaic, CA · CSLB #933064 · as of July 10, 2026
Active · clear
Ofield Electrical INC
Stockton, CA · CSLB #1096265 · as of July 10, 2026
Active · clear
O'flynn Electric
San Francisco, CA · CSLB #710791 · as of July 10, 2026
Active · clear
Ogan Electric
Huntington Beach, CA · CSLB #965354 · as of July 10, 2026
Active · clear
O Garibay Electric INC
Merced, CA · CSLB #1131325 · as of July 10, 2026
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Ogc Electrical Works
Chula Vista, CA · CSLB #1073515 · as of July 10, 2026
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O G Electric
Los Angeles, CA · CSLB #1119175 · as of July 10, 2026
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Og Electric
Vallejo, CA · CSLB #1074113 · as of July 10, 2026
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Ogo Electrical
Riverside, CA · CSLB #1020400 · as of July 10, 2026
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Ogs Electric
North Hollywood, CA · CSLB #1155867 · as of July 10, 2026
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O'hagan Electric INC
Aliso Viejo, CA · CSLB #1022498 · as of July 10, 2026
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Ohanes Electric INC
Los Angeles, CA · CSLB #1032181 · as of July 10, 2026
Active · clear
David Kwangtak Oh
Los Angeles, CA · CSLB #662435 · as of July 10, 2026
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O H E LLC
Santa Ana, CA · CSLB #1015111 · as of July 10, 2026
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Han Jo Oh
San Jose, CA · CSLB #1035276 · as of July 10, 2026
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Ohm Electric
San Diego, CA · CSLB #728496 · as of July 10, 2026
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Ohm Electric INC
Glendale, CA · CSLB #894690 · as of July 10, 2026
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Ohmic Electric
Cloverdale, CA · CSLB #909805 · as of July 10, 2026
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Ohm - Mega Electric
Auberry, CA · CSLB #833273 · as of July 10, 2026
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Ohm Renewable Power
Comptche, CA · CSLB #986077 · as of July 10, 2026
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Ohms Electric
Ventura, CA · CSLB #1018750 · as of July 10, 2026
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Ohms Electric
Concord, CA · CSLB #1082039 · as of July 10, 2026
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Ohm Solar Solutions
Chico, CA · CSLB #1069206 · as of July 10, 2026
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Ohmx Electric INC
Fullerton, CA · CSLB #1151655 · as of July 10, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 10, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.