Licensed Electrical (C-10) contractors in California

The California Contractors State License Board (CSLB) lists 20,645 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 October 8, 2026.

Showing 4,261–4,320 of 20,645 contractors

A Cool Air INC
Sacramento, CA · CSLB #893319 · as of October 8, 2026
Active · clear
Cool Air Products INC
Tujunga, CA · CSLB #1076363 · as of October 8, 2026
Active · clear
Cool City Air Conditioning
El Monte, CA · CSLB #580579 · as of October 8, 2026
Active · clear
Cool Earth Solar Development LLC
Stockton, CA · CSLB #996520 · as of October 8, 2026
Active · clear
Cool Electric
Cool, CA · CSLB #1023016 · as of October 8, 2026
Active · clear
Coolets Heating And Airconditioning INC
Anaheim, CA · CSLB #1117044 · as of October 8, 2026
Active · clear
Coolsys Light Commercial Solutions LLC
Phoenix, CA · CSLB #1026949 · as of October 8, 2026
Active · clear
Fred Ray Coomer
Fullerton, CA · CSLB #978594 · as of October 8, 2026
Active · clear
Coon Electric INC
Hanford, CA · CSLB #954298 · as of October 8, 2026
Active · clear
Robert Cooney Electric Services
Murrieta, CA · CSLB #766326 · as of October 8, 2026
Active · clear
Cooper Controls And Electrical Services
Stockton, CA · CSLB #764037 · as of October 8, 2026
Active · clear
Cooper Electric
Ventura, CA · CSLB #635949 · as of October 8, 2026
Active · clear
Cooper Electric
Sacramento, CA · CSLB #882027 · as of October 8, 2026
Active · clear
Cooper Electric
Placerville, CA · CSLB #1109883 · as of October 8, 2026
Active · clear
Cooper Electric
El Cajon, CA · CSLB #792248 · as of October 8, 2026
Active · clear
Cooper Electrical
Alameda, CA · CSLB #1109111 · as of October 8, 2026
Active · clear
Cooper Electric Company
Morro Bay, CA · CSLB #1154547 · as of October 8, 2026
Active · clear
Eric Cooper
Lodi, CA · CSLB #1081476 · as of October 8, 2026
Active · clear
K M Cooper Electric INC
Big Bear City, CA · CSLB #586923 · as of October 8, 2026
Active · clear
Cooper Oates Air Conditioning INC
Sacramento, CA · CSLB #611351 · as of October 8, 2026
Active · clear
Copeland Electric
Morongo Valley, CA · CSLB #753016 · as of October 8, 2026
Active · clear
J Copello International Corporation DBA Copello Electric CO
South San Francisco, CA · CSLB #904608 · as of October 8, 2026
Active · clear
Copper Connections Electrical Contractor
Daly City, CA · CSLB #1011274 · as of October 8, 2026
Active · clear
Copper Core Electrical
Rancho Cucamonga, CA · CSLB #1128692 · as of October 8, 2026
Active · clear
Copper Electric INC
Santee, CA · CSLB #280163 · as of October 8, 2026
Active · clear
Copperfield Electric
Tustin, CA · CSLB #1094740 · as of October 8, 2026
Active · clear
Coppergold Electric INC
Daly City, CA · CSLB #1025805 · as of October 8, 2026
Active · clear
Copper Hawk Electric
Sacramento, CA · CSLB #1152876 · as of October 8, 2026
Active · clear
Copperhead Electric
Ontario, CA · CSLB #1075400 · as of October 8, 2026
Active · clear
Copperline Electric
Lakeside, CA · CSLB #1108443 · as of October 8, 2026
Active · clear
Copper Mountain Electric
Antioch, CA · CSLB #1102287 · as of October 8, 2026
Active · clear
Copper River Electric
Brookings, CA · CSLB #351025 · as of October 8, 2026
Active · clear
Copper Summit Electric INC
Templeton, CA · CSLB #1154586 · as of October 8, 2026
Active · clear
Cora Electric Company
Wilmington, CA · CSLB #1084187 · as of October 8, 2026
Active · clear
Corby Pools INC
Mountain View, CA · CSLB #826868 · as of October 8, 2026
Active · clear
Corda Solar LLC
Danville, CA · CSLB #1019424 · as of October 8, 2026
Active · clear
Carlos Reyes DBA Cordova Electric
Rancho Cordova, CA · CSLB #1080101 · as of October 8, 2026
Active · clear
Cordoza Electric
Vacaville, CA · CSLB #961512 · as of October 8, 2026
Active · clear
Core Electric
Bakersfield, CA · CSLB #1028031 · as of October 8, 2026
Active · clear
Core Electric
La Mesa, CA · CSLB #931033 · as of October 8, 2026
Active · clear
Core Electric
Los Angeles, CA · CSLB #852049 · as of October 8, 2026
Active · clear
Core Electrical Services INC
Santa Rosa, CA · CSLB #1041970 · as of October 8, 2026
Active · clear
Core Electric INC
Garden Grove, CA · CSLB #982089 · as of October 8, 2026
Active · clear
Core Energy Construction INC
Bakersfield, CA · CSLB #1149837 · as of October 8, 2026
Active · clear
Core Energy Systems
Penngrove, CA · CSLB #951323 · as of October 8, 2026
Active · clear
Core Power INC
Campbell, CA · CSLB #1139652 · as of October 8, 2026
Active · clear
Coretactix
California City, CA · CSLB #1150994 · as of October 8, 2026
Active · clear
Core Technologies INC
Placentia, CA · CSLB #738989 · as of October 8, 2026
Active · clear
Corinthian Electric
Gilroy, CA · CSLB #1129986 · as of October 8, 2026
Active · clear
Corinthian Electrical
San Jose, CA · CSLB #1056194 · as of October 8, 2026
Active · clear
Corish Commercial Electric INC
San Francisco, CA · CSLB #1076371 · as of October 8, 2026
Active · clear
Corish Electric Residential Corporation
Burlingame, CA · CSLB #1073829 · as of October 8, 2026
Active · clear
Corkill Electric INC
Castaic, CA · CSLB #1160366 · as of October 8, 2026
Active · clear
Corliss & Son Mechanical
Palmdale, CA · CSLB #827235 · as of October 8, 2026
Active · clear
Cornejo Electric
Gilroy, CA · CSLB #1034622 · as of October 8, 2026
Active · clear
Brett Thomas Cornelia
Lompoc, CA · CSLB #897803 · as of October 8, 2026
Active · clear
Cornelius Electric
Carlsbad, CA · CSLB #871725 · as of October 8, 2026
Active · clear
Corner Electric
Burbank, CA · CSLB #1051496 · as of October 8, 2026
Active · clear
Corner Stone Electric
North Hills, CA · CSLB #1147817 · as of October 8, 2026
Active · clear
Cornerstone Electric
Redlands, CA · CSLB #753265 · as of October 8, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.