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 July 11, 2026.

Showing 15,661–15,720 of 20,645 contractors

R & S Electric
Atascadero, CA · CSLB #771091 · as of July 11, 2026
Active · clear
RS Electric
South Gate, CA · CSLB #1106920 · as of July 11, 2026
Active · clear
R S Electric
Hesperia, CA · CSLB #1060002 · as of July 11, 2026
Active · clear
R S Electric
Murrieta, CA · CSLB #1105185 · as of July 11, 2026
Active · clear
R S Electric
Winnetka, CA · CSLB #1018083 · as of July 11, 2026
Active · clear
R S Electric
Victorville, CA · CSLB #971000 · as of July 11, 2026
Active · clear
R S Electric
San Carlos, CA · CSLB #485856 · as of July 11, 2026
Active · clear
R S Electric
Watsonville, CA · CSLB #923414 · as of July 11, 2026
Active · clear
RS Electrical
Santa Clara, CA · CSLB #1132997 · as of July 11, 2026
Active · clear
R'S Electric And Lighting INC
Fresno, CA · CSLB #1071022 · as of July 11, 2026
Active · clear
R S Electric Service
Simi Valley, CA · CSLB #904442 · as of July 11, 2026
Active · clear
RS Electric Solutions LLC
Hesperia, CA · CSLB #1148608 · as of July 11, 2026
Active · clear
R S Flooring And Electrical
Santa Ana, CA · CSLB #1029527 · as of July 11, 2026
Active · clear
RSG Electric INC
Long Beach, CA · CSLB #1031510 · as of July 11, 2026
Active · clear
Rsi
Brea, CA · CSLB #1017114 · as of July 11, 2026
Active · clear
R S K Electric
La Habra, CA · CSLB #941547 · as of July 11, 2026
Active · clear
R S M Security INC
San Dimas, CA · CSLB #824469 · as of July 11, 2026
Active · clear
R T A Electric
Fallbrook, CA · CSLB #1040739 · as of July 11, 2026
Active · clear
RTC Electrical Contractor
Oceanside, CA · CSLB #1140536 · as of July 11, 2026
Active · clear
R T D Electric
Sunnyvale, CA · CSLB #955115 · as of July 11, 2026
Active · clear
R T Electric
Long Beach, CA · CSLB #349292 · as of July 11, 2026
Active · clear
RT Electric
Redlands, CA · CSLB #1116007 · as of July 11, 2026
Active · clear
RT Electric
Costa Mesa, CA · CSLB #1155792 · as of July 11, 2026
Active · clear
RT Electric Contractors
Los Angeles, CA · CSLB #1091722 · as of July 11, 2026
Active · clear
RT Electric INC
Clovis, CA · CSLB #1066317 · as of July 11, 2026
Active · clear
RTL Electric
National City, CA · CSLB #1146244 · as of July 11, 2026
Active · clear
RTL Electrical Solutions INC
West Hollywood, CA · CSLB #1151343 · as of July 11, 2026
Active · clear
R T R Electric
Rohnert Park, CA · CSLB #935057 · as of July 11, 2026
Active · clear
RTS
Pleasanton, CA · CSLB #475550 · as of July 11, 2026
Active · clear
RT Uncommon Electric
Palmdale, CA · CSLB #1104644 · as of July 11, 2026
Active · clear
R T V Electronics
Carmichael, CA · CSLB #787646 · as of July 11, 2026
Active · clear
Ruach Electric LLC
Santa Rosa, CA · CSLB #1136770 · as of July 11, 2026
Active · clear
Ruacho Electric INC
Fontana, CA · CSLB #1006469 · as of July 11, 2026
Active · clear
Rubicon Electric INC
Shingle Springs, CA · CSLB #1128334 · as of July 11, 2026
Active · clear
Rubi Electric
Valencia, CA · CSLB #779426 · as of July 11, 2026
Active · clear
David Rubin Electric
Los Angeles, CA · CSLB #567982 · as of July 11, 2026
Active · clear
Rubio Electrical Company
Long Beach, CA · CSLB #1077013 · as of July 11, 2026
Active · clear
Rubio Electric INC
La Palma, CA · CSLB #779148 · as of July 11, 2026
Active · clear
John Ruczak Refrigeration
Fort Bragg, CA · CSLB #570113 · as of July 11, 2026
Active · clear
James Alan Rudenski
Mission Viejo, CA · CSLB #824849 · as of July 11, 2026
Active · clear
Ronald Wayne Rudolph
Redondo Beach, CA · CSLB #684118 · as of July 11, 2026
Active · clear
Ruebel Electric
Bakersfield, CA · CSLB #1015142 · as of July 11, 2026
Active · clear
Rueger Electric
Santee, CA · CSLB #870667 · as of July 11, 2026
Active · clear
Rufert And Sons Electrical Service
Tulare, CA · CSLB #678147 · as of July 11, 2026
Active · clear
Rufert Electric Service
Tulare, CA · CSLB #1054580 · as of July 11, 2026
Active · clear
Bob Ruffa Electric INC
Porterville, CA · CSLB #410069 · as of July 11, 2026
Active · clear
Rufino Electric
Adelanto, CA · CSLB #1148482 · as of July 11, 2026
Active · clear
Gerald Francis Ruger JR
Long Beach, CA · CSLB #780672 · as of July 11, 2026
Active · clear
Ruiz Electric
Walnut Park, CA · CSLB #965525 · as of July 11, 2026
Active · clear
Ruiz Electric
Half Moon Bay, CA · CSLB #956270 · as of July 11, 2026
Active · clear
Ruiz Electric
Pico Rivera, CA · CSLB #935417 · as of July 11, 2026
Active · clear
Ruiz Electric
Richmond, CA · CSLB #1069945 · as of July 11, 2026
Active · clear
Ruiz Electrical
Pomona, CA · CSLB #1051809 · as of July 11, 2026
Active · clear
Ruiz Electrical
Scottsdale, CA · CSLB #1076616 · as of July 11, 2026
Active · clear
Ruiz Electric INC
Yountville, CA · CSLB #1089660 · as of July 11, 2026
Active · clear
Francisco M Ruiz
Los Angeles, CA · CSLB #1041007 · as of July 11, 2026
Active · clear
Ruiz Industrial Electric
Anaheim, CA · CSLB #1115175 · as of July 11, 2026
Active · clear
Ruiz Legacy Electric INC
Antioch, CA · CSLB #1148470 · as of July 11, 2026
Active · clear
Noel Antonio Ruiz
Tulare, CA · CSLB #1082108 · as of July 11, 2026
Active · clear
Mariano M Rukavina
San Pedro, CA · CSLB #589257 · as of July 11, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.