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 10,321–10,380 of 20,645 contractors

Koolco Mechanical INC
Oxnard, CA · CSLB #555151 · as of October 8, 2026
Active · clear
Koontz Electric Company Incorporated
Morrilton, CA · CSLB #982847 · as of October 8, 2026
Active · clear
Dietmar Kootz
Bolinas, CA · CSLB #889516 · as of October 8, 2026
Active · clear
Kopper Electrical Solutions INC
San Lorenzo, CA · CSLB #1125127 · as of October 8, 2026
Active · clear
Koranda Electric INC
Sutter, CA · CSLB #1062309 · as of October 8, 2026
Active · clear
Kord Electric
Sherman Oaks, CA · CSLB #1057895 · as of October 8, 2026
Active · clear
Kore Electric
San Clemente, CA · CSLB #745565 · as of October 8, 2026
Active · clear
Kore Systems INC
Carson City, CA · CSLB #1036023 · as of October 8, 2026
Active · clear
Korish Electric INC
Roseville, CA · CSLB #1087289 · as of October 8, 2026
Active · clear
John Korneff Electric
La Habra Heights, CA · CSLB #1099574 · as of October 8, 2026
Active · clear
Regan Scott Kosch
San Jose, CA · CSLB #794792 · as of October 8, 2026
Active · clear
Kosta Electric
South San Francisco, CA · CSLB #749596 · as of October 8, 2026
Active · clear
Kostas Electric
San Jose, CA · CSLB #675118 · as of October 8, 2026
Active · clear
Kostylov Electric
Camarillo, CA · CSLB #1160002 · as of October 8, 2026
Active · clear
Timothy J Koziarski
New Kensington, CA · CSLB #741481 · as of October 8, 2026
Active · clear
K & P Company
Winchester, CA · CSLB #677323 · as of October 8, 2026
Active · clear
K P Electric
El Cajon, CA · CSLB #586630 · as of October 8, 2026
Active · clear
KP Electric
Thousand Oaks, CA · CSLB #1079016 · as of October 8, 2026
Active · clear
KP Electric CO INC
Fullerton, CA · CSLB #1000909 · as of October 8, 2026
Active · clear
K Power Electric
Clovis, CA · CSLB #1022654 · as of October 8, 2026
Active · clear
KPS Electrical Designs
Oceanside, CA · CSLB #1133722 · as of October 8, 2026
Active · clear
K P S Alarms INC DBA K P S Power Home
Riverside, CA · CSLB #803708 · as of October 8, 2026
Active · clear
Kevin Kragen
Lakewood, CA · CSLB #815210 · as of October 8, 2026
Active · clear
Kramer's Electric
Catheys Valley, CA · CSLB #569833 · as of October 8, 2026
Active · clear
Kranick Electric INC
Auburn, CA · CSLB #1144377 · as of October 8, 2026
Active · clear
Krasi Electric
San Diego, CA · CSLB #895959 · as of October 8, 2026
Active · clear
Kravets CO
Northridge, CA · CSLB #774451 · as of October 8, 2026
Active · clear
Kray Cabling INC
Richmond, CA · CSLB #669281 · as of October 8, 2026
Active · clear
Bill Krcelic Electric
Aliso Viejo, CA · CSLB #585082 · as of October 8, 2026
Active · clear
K R Electric
Tujunga, CA · CSLB #832924 · as of October 8, 2026
Active · clear
K R Electric INC
San Ramon, CA · CSLB #881560 · as of October 8, 2026
Active · clear
Jeffrey R Kreller
Salinas, CA · CSLB #832549 · as of October 8, 2026
Active · clear
William Kremin Electrical Contractor INC
Granada Hills, CA · CSLB #380250 · as of October 8, 2026
Active · clear
Paul Krensky
Coto De Caza, CA · CSLB #1067645 · as of October 8, 2026
Active · clear
Steve Krewson Electric
Rancho Cucamonga, CA · CSLB #661192 · as of October 8, 2026
Active · clear
Krieger Electric
San Juan Capistrano, CA · CSLB #607534 · as of October 8, 2026
Active · clear
Michael Aaron Krieger Electric, INC
Winnetka, CA · CSLB #981893 · as of October 8, 2026
Active · clear
Krispy Electric
La Mirada, CA · CSLB #1136939 · as of October 8, 2026
Active · clear
Krist Electric INC DBA Jason Krist Electric
Santa Rosa, CA · CSLB #970916 · as of October 8, 2026
Active · clear
K R J Electric
San Jose, CA · CSLB #818547 · as of October 8, 2026
Active · clear
K R M Electric INC
Placentia, CA · CSLB #473148 · as of October 8, 2026
Active · clear
Krome Jon
Palm Desert, CA · CSLB #613466 · as of October 8, 2026
Active · clear
Kronsberg Electric
Redmond, CA · CSLB #932406 · as of October 8, 2026
Active · clear
Petr Kroupa
Los Angeles, CA · CSLB #824595 · as of October 8, 2026
Active · clear
KRS Electric
Blue Lake, CA · CSLB #1157181 · as of October 8, 2026
Active · clear
Martin A Krulee
Rocklin, CA · CSLB #448290 · as of October 8, 2026
Active · clear
Kruse Electric INC
Fontana, CA · CSLB #935719 · as of October 8, 2026
Active · clear
Krys Martin Electrical
Vista, CA · CSLB #1160621 · as of October 8, 2026
Active · clear
KSB Electric INC
Thousand Oaks, CA · CSLB #873094 · as of October 8, 2026
Active · clear
KS Channing Road Electric
Burlingame, CA · CSLB #604827 · as of October 8, 2026
Active · clear
Kse Electric
Newbury Park, CA · CSLB #759075 · as of October 8, 2026
Active · clear
K S Electric
Homeland, CA · CSLB #1046237 · as of October 8, 2026
Active · clear
K S Electric
San Jose, CA · CSLB #768223 · as of October 8, 2026
Active · clear
K S Electrical Solutions INC
San Diego, CA · CSLB #1083492 · as of October 8, 2026
Active · clear
K & S Electric LLC
Yorba Linda, CA · CSLB #1113368 · as of October 8, 2026
Active · clear
K S J Electrical Construction INC
Loomis, CA · CSLB #948827 · as of October 8, 2026
Active · clear
Gary V Kowalewski DBA Kski Electric
Fullerton, CA · CSLB #455868 · as of October 8, 2026
Active · clear
K S M Electric INC
Calimesa, CA · CSLB #815589 · as of October 8, 2026
Active · clear
KSN Electric
Oceanside, CA · CSLB #1143470 · as of October 8, 2026
Active · clear
KS Power INC
Cerritos, CA · CSLB #1029807 · 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.