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 13,141–13,200 of 20,640 contractors

Nswc Mechanical Service LLC
Anaheim, CA · CSLB #1033724 · as of July 10, 2026
Active · clear
NSW Integrated System
San Diego, CA · CSLB #844497 · as of July 10, 2026
Active · clear
N T Electric
San Jose, CA · CSLB #970562 · as of July 10, 2026
Active · clear
Next Tech Systems INC DBA NT Electrical
Van Nuys, CA · CSLB #1058775 · as of July 10, 2026
Active · clear
NT Electric & HVAC INC
Garden Grove, CA · CSLB #959727 · as of July 10, 2026
Active · clear
NT Energy INC
Ventura, CA · CSLB #1071640 · as of July 10, 2026
Active · clear
Nuance Electric LLC
Sylmar, CA · CSLB #1128749 · as of July 10, 2026
Active · clear
Nu-ca Electric INC
San Jose, CA · CSLB #1057013 · as of July 10, 2026
Active · clear
Nuenergy Atlanta Electrical
Murrieta, CA · CSLB #1057862 · as of July 10, 2026
Active · clear
Nueva Aventura Electric
Antelope, CA · CSLB #1136671 · as of July 10, 2026
Active · clear
Nueva Energy
Rancho Cucamonga, CA · CSLB #1108670 · as of July 10, 2026
Active · clear
Nu Gen Electric
Riverside, CA · CSLB #1053472 · as of July 10, 2026
Active · clear
Nulife Power Electric Services LLC
Rancho Cucamonga, CA · CSLB #1001792 · as of July 10, 2026
Active · clear
Nunes Enterprises Company
Morgan Hill, CA · CSLB #426545 · as of July 10, 2026
Active · clear
Nunez Electric
Hemet, CA · CSLB #1022393 · as of July 10, 2026
Active · clear
Nunez Electric
Coachella, CA · CSLB #1098426 · as of July 10, 2026
Active · clear
Francisco Nunez Electrical
Placentia, CA · CSLB #1109853 · as of July 10, 2026
Active · clear
Ken Nunn
Rocklin, CA · CSLB #948926 · as of July 10, 2026
Active · clear
Nicanor Nuno Chavez
Bellflower, CA · CSLB #1078059 · as of July 10, 2026
Active · clear
Nuno Electric
Livingston, CA · CSLB #1061603 · as of July 10, 2026
Active · clear
Nustar Electric
Moreno Valley, CA · CSLB #1009329 · as of July 10, 2026
Active · clear
Nu - Systems INC
Minden, CA · CSLB #761124 · as of July 10, 2026
Active · clear
Nutech Fire Alarm And Security
Downey, CA · CSLB #851061 · as of July 10, 2026
Active · clear
Nuts & Volts Electric
Lake Havasu, CA · CSLB #856309 · as of July 10, 2026
Active · clear
William James Nuttall
Middleton, CA · CSLB #943733 · as of July 10, 2026
Active · clear
Nuview Electric INC
San Bernardino, CA · CSLB #1073143 · as of July 10, 2026
Active · clear
Nuworld Automation & Lighting
Lomita, CA · CSLB #835387 · as of July 10, 2026
Active · clear
N V Electric
Willow Creek, CA · CSLB #1124909 · as of July 10, 2026
Active · clear
NXT LVL Electric
Murrieta, CA · CSLB #956884 · as of July 10, 2026
Active · clear
Nyco Electronics INC
Los Angeles, CA · CSLB #908571 · as of July 10, 2026
Active · clear
Michael Nye Electric
Susanville, CA · CSLB #637014 · as of July 10, 2026
Active · clear
Oak Alarm CO
Shingle Springs, CA · CSLB #681558 · as of July 10, 2026
Active · clear
Oakbrook Electric
Fairfield, CA · CSLB #1104340 · as of July 10, 2026
Active · clear
Oak Electric
Menifee, CA · CSLB #884780 · as of July 10, 2026
Active · clear
Oak Electric
Artesia, CA · CSLB #1031744 · as of July 10, 2026
Active · clear
Oak Electric INC
San Francisco, CA · CSLB #955017 · as of July 10, 2026
Active · clear
Oak Knoll Electric
Napa, CA · CSLB #1016624 · as of July 10, 2026
Active · clear
Oakline Electric
Oakland, CA · CSLB #1144918 · as of July 10, 2026
Active · clear
Oak Street Refrigeration INC
Sonoma, CA · CSLB #640199 · as of July 10, 2026
Active · clear
O A M Electric
Corona, CA · CSLB #935083 · as of July 10, 2026
Active · clear
Oasis Pump & Drilling
Petaluma, CA · CSLB #242168 · as of July 10, 2026
Active · clear
Oasis Security Systems
Exeter, CA · CSLB #964734 · as of July 10, 2026
Active · clear
Oates Solar Electric
Menifee, CA · CSLB #544730 · as of July 10, 2026
Active · clear
Obispo Electric
San Luis Obispo, CA · CSLB #1015116 · as of July 10, 2026
Active · clear
Obr Electric Limited Liability CO
Oakland, CA · CSLB #1094999 · as of July 10, 2026
Active · clear
Brendan Charles O'brien
Huntington Beach, CA · CSLB #772964 · as of July 10, 2026
Active · clear
O'brien Electric
Barstow, CA · CSLB #873171 · as of July 10, 2026
Active · clear
O'brien Electric
Lemoore, CA · CSLB #1032524 · as of July 10, 2026
Active · clear
O'brien Electric CO INC
Redondo Beach, CA · CSLB #964610 · as of July 10, 2026
Active · clear
O'brien Energy Systems
Santa Rosa, CA · CSLB #960785 · as of July 10, 2026
Active · clear
O'bryant Electric INC
Simi Valley, CA · CSLB #386619 · as of July 10, 2026
Active · clear
Crisoforo Flores Ocampo
Fresno, CA · CSLB #867043 · as of July 10, 2026
Active · clear
Ocd Electric INC
Los Angeles, CA · CSLB #1119561 · as of July 10, 2026
Active · clear
Ocean 100 Electric INC
San Jose, CA · CSLB #1127213 · as of July 10, 2026
Active · clear
Ocean Electric
Santee, CA · CSLB #873262 · as of July 10, 2026
Active · clear
Oceanfront Electric
Costa Mesa, CA · CSLB #1025446 · as of July 10, 2026
Active · clear
Ocean General Electric
Irvine, CA · CSLB #1111486 · as of July 10, 2026
Active · clear
Ocean Industrial Electric INC
Winton, CA · CSLB #850032 · as of July 10, 2026
Active · clear
Ocean Light
Poway, CA · CSLB #1124096 · as of July 10, 2026
Active · clear
Oceans Electric
Simi Valley, CA · CSLB #1020505 · 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.