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 15,301–15,360 of 20,645 contractors

Rios Fire Protection INC
El Cajon, CA · CSLB #1025305 · as of July 11, 2026
Active · clear
S J Rios Electric
San Jose, CA · CSLB #878392 · as of July 11, 2026
Active · clear
Rio Vista Electric
Jackson, CA · CSLB #704358 · as of July 11, 2026
Active · clear
Ripple Electric
Los Angeles, CA · CSLB #1086136 · as of July 11, 2026
Active · clear
Riselo Engineering Solutions INC
Fontana, CA · CSLB #953223 · as of July 11, 2026
Active · clear
Rise & Shine Solar LLC
Sunnyvale, CA · CSLB #1076829 · as of July 11, 2026
Active · clear
Rising Sun Electrify INC
Hayward, CA · CSLB #1047622 · as of July 11, 2026
Active · clear
Avraham Riskin
San Francisco, CA · CSLB #1085965 · as of July 11, 2026
Active · clear
Jim Risley Electric
Crestline, CA · CSLB #529712 · as of July 11, 2026
Active · clear
Risling Electric
Santa Rosa, CA · CSLB #535311 · as of July 11, 2026
Active · clear
Rita Sirunyan
North Hills, CA · CSLB #1134543 · as of July 11, 2026
Active · clear
Ritchie Brothers Contracting Electrical Services
Newhall, CA · CSLB #634527 · as of July 11, 2026
Active · clear
Ritchie Electric
Los Banos, CA · CSLB #948243 · as of July 11, 2026
Active · clear
Steve Ritchie Electric
Coarsegold, CA · CSLB #1114942 · as of July 11, 2026
Active · clear
Ritel Communications INC
Glendale, CA · CSLB #749632 · as of July 11, 2026
Active · clear
Rivard Electric
Truckee, CA · CSLB #883481 · as of July 11, 2026
Active · clear
Rivas Custom Electric
San Leandro, CA · CSLB #1005652 · as of July 11, 2026
Active · clear
Rivas Electric
Rowland Hts, CA · CSLB #1124119 · as of July 11, 2026
Active · clear
Rivas Electric
Elk Grove, CA · CSLB #1036472 · as of July 11, 2026
Active · clear
Rivas Electric
El Sobrante, CA · CSLB #1136402 · as of July 11, 2026
Active · clear
Rivas Electric
Twin Peaks, CA · CSLB #1087471 · as of July 11, 2026
Active · clear
Rivas Electric
Wildomar, CA · CSLB #1008187 · as of July 11, 2026
Active · clear
Rivas Electrical Systems INC
Garden Grove, CA · CSLB #1108958 · as of July 11, 2026
Active · clear
Rivas J Electric
Marina, CA · CSLB #1051748 · as of July 11, 2026
Active · clear
Odilon Rivas
Fontana, CA · CSLB #921155 · as of July 11, 2026
Active · clear
Riv Electrical INC
San Francisco, CA · CSLB #1144165 · as of July 11, 2026
Active · clear
Edgar Rivera
Chico, CA · CSLB #1032741 · as of July 11, 2026
Active · clear
Rivera Electric LLC
San Dimas, CA · CSLB #1132605 · as of July 11, 2026
Active · clear
Ric Rivera Electrical Contractor
Hacienda Heights, CA · CSLB #939029 · as of July 11, 2026
Active · clear
Rogelio Rivera
South Gate, CA · CSLB #580594 · as of July 11, 2026
Active · clear
Rivera & Son Electric INC
Newman, CA · CSLB #615577 · as of July 11, 2026
Active · clear
Riveraz Electric
Los Angeles, CA · CSLB #1092234 · as of July 11, 2026
Active · clear
River City Electric
Rocklin, CA · CSLB #710184 · as of July 11, 2026
Active · clear
River Delta Electric
Rio Vista, CA · CSLB #1127249 · as of July 11, 2026
Active · clear
Riverside Electric
Windsor, CA · CSLB #706815 · as of July 11, 2026
Active · clear
Riverside Electrical Service & Construction
Riverside, CA · CSLB #583377 · as of July 11, 2026
Active · clear
Rivers Plumbing Heating & Air
Pleasanton, CA · CSLB #839777 · as of July 11, 2026
Active · clear
Rivertown Electric
Petaluma, CA · CSLB #1062435 · as of July 11, 2026
Active · clear
River Valley Electric
Fall River Mills, CA · CSLB #912818 · as of July 11, 2026
Active · clear
Riviera Electric Santa Barbara
Santa Barbara, CA · CSLB #1067412 · as of July 11, 2026
Active · clear
John Rix
Hayward, CA · CSLB #862749 · as of July 11, 2026
Active · clear
Rizo Electric INC
Winnetka, CA · CSLB #1014597 · as of July 11, 2026
Active · clear
Richard Rizzo Electric INC
Scottsdale, CA · CSLB #1060951 · as of July 11, 2026
Active · clear
RJB Electrical Contractor LLC
Signal Hill, CA · CSLB #453561 · as of July 11, 2026
Active · clear
R & J Electric
San Diego, CA · CSLB #971139 · as of July 11, 2026
Active · clear
R & J Electric
Dunedin, CA · CSLB #536635 · as of July 11, 2026
Active · clear
R & J Electric
Apple Valley, CA · CSLB #951524 · as of July 11, 2026
Active · clear
R J Electric
Fresno, CA · CSLB #950998 · as of July 11, 2026
Active · clear
R J Electric
Antioch, CA · CSLB #838742 · as of July 11, 2026
Active · clear
RJ Electric
Orange, CA · CSLB #744117 · as of July 11, 2026
Active · clear
RJ Electrical INC
San Leandro, CA · CSLB #1092168 · as of July 11, 2026
Active · clear
RJ Electrical Technologies INC
Winnetka, CA · CSLB #1049462 · as of July 11, 2026
Active · clear
R J Electric INC
Encino, CA · CSLB #888283 · as of July 11, 2026
Active · clear
R J G CO
Pioneer, CA · CSLB #848252 · as of July 11, 2026
Active · clear
R J L Electrical
Monrovia, CA · CSLB #555636 · as of July 11, 2026
Active · clear
R J L Electrical Services
Riverside, CA · CSLB #927247 · as of July 11, 2026
Active · clear
Rjo Energy Resources INC
Rocklin, CA · CSLB #814087 · as of July 11, 2026
Active · clear
R J / Performance INC
Chatsworth, CA · CSLB #697747 · as of July 11, 2026
Active · clear
RJ Reed Electrical LLC
Sacramento, CA · CSLB #1146642 · as of July 11, 2026
Active · clear
RJR Electric Company
Buena Park, CA · CSLB #464632 · 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.