Licensed Electrical (C-10) contractors in California

The California Contractors State License Board (CSLB) lists 20,655 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 15, 2026.

Showing 18,421–18,480 of 20,655 contractors

Ultimate Green Electric INC
Mission Viejo, CA · CSLB #999000 · as of July 15, 2026
Active · clear
Ultimate Low Voltage INC
Roseville, CA · CSLB #729944 · as of July 15, 2026
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Ultimate Power Electric
Ladera Ranch, CA · CSLB #925728 · as of July 15, 2026
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Ultimate Systems Activity INC
Rolling Hills, CA · CSLB #861202 · as of July 15, 2026
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Ultimate Wiring
Los Angeles, CA · CSLB #948825 · as of July 15, 2026
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Ultimate Xscapes Pool & Spa
Solana Beach, CA · CSLB #886752 · as of July 15, 2026
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Ultimax Electric Corp
West Covina, CA · CSLB #1137030 · as of July 15, 2026
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Ultracat Incorporated
Sacramento, CA · CSLB #890005 · as of July 15, 2026
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Ultra Control Systems
Norco, CA · CSLB #1036940 · as of July 15, 2026
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Ultra Electric
San Diego, CA · CSLB #290490 · as of July 15, 2026
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Ultra Electric CO
San Francisco, CA · CSLB #949619 · as of July 15, 2026
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Ultrasafe Security Specialists
Norco, CA · CSLB #870838 · as of July 15, 2026
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U M Electric
Lake Elsinore, CA · CSLB #937590 · as of July 15, 2026
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Umg Electric
Arvin, CA · CSLB #1133617 · as of July 15, 2026
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Ums Lighting & Electrical Services
Hammond, CA · CSLB #1063015 · as of July 15, 2026
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Umstead Electric INC
King City, CA · CSLB #778831 · as of July 15, 2026
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Uncle Michaels Electrical
Clovis, CA · CSLB #1144942 · as of July 15, 2026
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Underline Energy Concepts
Lake Elsinore, CA · CSLB #1015714 · as of July 15, 2026
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Underrated Electric Corp
Moreno Valley, CA · CSLB #1111230 · as of July 15, 2026
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Under The Sun Solar And Electric
Citrus Heights, CA · CSLB #1141678 · as of July 15, 2026
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Ngalanoa Unga
Sacramento, CA · CSLB #970160 · as of July 15, 2026
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Uniacke Electric A Partnership
San Bruno, CA · CSLB #1093035 · as of July 15, 2026
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Unicon
Irvine, CA · CSLB #839027 · as of July 15, 2026
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Uniform Lighting & Power LLC
Citrus Heights, CA · CSLB #1154062 · as of July 15, 2026
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Unimaster INC
San Diego, CA · CSLB #811004 · as of July 15, 2026
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Unique Electric Services INC
Norco, CA · CSLB #698599 · as of July 15, 2026
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Unique Power Electric
San Jose, CA · CSLB #1072869 · as of July 15, 2026
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Unique Power Solutions
Roseville, CA · CSLB #782501 · as of July 15, 2026
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Unique Power Solutions LLC
Roseville, CA · CSLB #1151431 · as of July 15, 2026
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Unisolar Electric CO
Los Angeles, CA · CSLB #515882 · as of July 15, 2026
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Unison Electric LLC
Huntington Beach, CA · CSLB #774340 · as of July 15, 2026
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Unitech Energy Solutions INC
Sherman Oaks, CA · CSLB #1109849 · as of July 15, 2026
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United Electric
Winnetka, CA · CSLB #1116484 · as of July 15, 2026
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United Electric
Santa Maria, CA · CSLB #990019 · as of July 15, 2026
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Gregory Grant DBA United Electric
Sacramento, CA · CSLB #1033745 · as of July 15, 2026
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United Electric
Marysville, CA · CSLB #963796 · as of July 15, 2026
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United Electric
Redwood City, CA · CSLB #1079920 · as of July 15, 2026
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United Electric
Garden Grove, CA · CSLB #1065400 · as of July 15, 2026
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United Electrical
Van Nuys, CA · CSLB #980385 · as of July 15, 2026
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United Electrical INC
Cypress, CA · CSLB #923488 · as of July 15, 2026
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United Electrical Services
Palmdale, CA · CSLB #1058113 · as of July 15, 2026
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United Electrical Services LLC
San Jose, CA · CSLB #1106964 · as of July 15, 2026
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United Electrical Systems
La Jolla, CA · CSLB #858992 · as of July 15, 2026
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United Electrical Systems LLC
Mountain View, CA · CSLB #1144231 · as of July 15, 2026
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United Electric & HVAC INC
Sylmar, CA · CSLB #1078215 · as of July 15, 2026
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United Electric INC
San Diego, CA · CSLB #1019735 · as of July 15, 2026
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United Electric Service INC
Covina, CA · CSLB #1013599 · as of July 15, 2026
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United Force Electric
Bakersfield, CA · CSLB #1084150 · as of July 15, 2026
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United HVAC Plumbing & Electrical
Santa Clara, CA · CSLB #1061226 · as of July 15, 2026
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United K Electric
Torrance, CA · CSLB #902236 · as of July 15, 2026
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United Lighting And Electric
Anaheim, CA · CSLB #1114234 · as of July 15, 2026
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United Power Electrical INC
Salinas, CA · CSLB #1035948 · as of July 15, 2026
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United Pro Electric
Panorama City, CA · CSLB #1104126 · as of July 15, 2026
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United Security Applications & Service
San Bernardino, CA · CSLB #965662 · as of July 15, 2026
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United Security Systems INC
Rancho Cucamonga, CA · CSLB #716575 · as of July 15, 2026
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United Site Services Of California INC
Meridian, CA · CSLB #873553 · as of July 15, 2026
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United Solar Electric
Brentwood, CA · CSLB #1049650 · as of July 15, 2026
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United Solar & Electric INC
Camarillo, CA · CSLB #908502 · as of July 15, 2026
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United States Electric Corporation
Olympia, CA · CSLB #884847 · as of July 15, 2026
Active · clear
United States Information Systems INC Which Will Do Buiness In
Pearl River, CA · CSLB #1040499 · as of July 15, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 15, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.