Licensed Electrical (C-10) contractors in California

The California Contractors State License Board (CSLB) lists 20,738 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 21, 2026.

Showing 17,581–17,640 of 20,738 contractors

Swede Company
Crescent City, CA · CSLB #958937 · as of October 21, 2026
Active · clear
Sweeney Electric
San Diego, CA · CSLB #1134787 · as of October 21, 2026
Active · clear
Sweeney Electrical Contracting
Healdsburg, CA · CSLB #882273 · as of October 21, 2026
Active · clear
S & W Electric
Stockton, CA · CSLB #712575 · as of October 21, 2026
Active · clear
S W Electric
Windsor, CA · CSLB #1051414 · as of October 21, 2026
Active · clear
S&W Electric Company LLC
Riverside, CA · CSLB #1097053 · as of October 21, 2026
Active · clear
S & W Electric INC
San Francisco, CA · CSLB #614654 · as of October 21, 2026
Active · clear
S.w. Electric, LLC
Lincoln, CA · CSLB #969399 · as of October 21, 2026
Active · clear
Swift Electric
Ventura, CA · CSLB #905600 · as of October 21, 2026
Active · clear
Swift Electric
Lakeside, CA · CSLB #915171 · as of October 21, 2026
Active · clear
Swift Electric
Van Nuys, CA · CSLB #1114061 · as of October 21, 2026
Active · clear
Thomas Watson Swift
Sacramento, CA · CSLB #673344 · as of October 21, 2026
Active · clear
Swiftvoltage INC
Hollister, CA · CSLB #1033482 · as of October 21, 2026
Active · clear
Swihart Electrical Group INC
Loomis, CA · CSLB #1071856 · as of October 21, 2026
Active · clear
Swihart Enterprises & Electrical
Loomis, CA · CSLB #805050 · as of October 21, 2026
Active · clear
Swink Electric
Westchester, CA · CSLB #761678 · as of October 21, 2026
Active · clear
Swinson Electric
San Diego, CA · CSLB #751328 · as of October 21, 2026
Active · clear
Switch
San Francisco, CA · CSLB #1151707 · as of October 21, 2026
Active · clear
Switch Electric
Beaumont, CA · CSLB #1126283 · as of October 21, 2026
Active · clear
Switch Energy INC
Irvine, CA · CSLB #1122223 · as of October 21, 2026
Active · clear
Switch Light Electric
Rancho Cordova, CA · CSLB #1097047 · as of October 21, 2026
Active · clear
Switch On Electical Corp
San Diego, CA · CSLB #1137410 · as of October 21, 2026
Active · clear
Switch On Electric CO
Sherman Oaks, CA · CSLB #505366 · as of October 21, 2026
Active · clear
Switch Your Fixture INC
San Diego, CA · CSLB #1120052 · as of October 21, 2026
Active · clear
Swofford Electric LLC
Buena Park, CA · CSLB #473097 · as of October 21, 2026
Active · clear
Swss Electrical
Garden Grove, CA · CSLB #1004667 · as of October 21, 2026
Active · clear
SWT Energy
Sherman Oaks, CA · CSLB #1102115 · as of October 21, 2026
Active · clear
S X Electric
Santa Clara, CA · CSLB #962712 · as of October 21, 2026
Active · clear
Sycamore Electric LLC
Danville, CA · CSLB #1087840 · as of October 21, 2026
Active · clear
Syfert Electric
Ukiah, CA · CSLB #830467 · as of October 21, 2026
Active · clear
Sygnal Systems
Ramona, CA · CSLB #1020098 · as of October 21, 2026
Active · clear
Sylvania Electric INC
Los Angeles, CA · CSLB #1049574 · as of October 21, 2026
Active · clear
Symons Fire Protection INC
San Diego, CA · CSLB #682025 · as of October 21, 2026
Active · clear
Symphony Integrated Systems LLC
Los Angeles, CA · CSLB #1037872 · as of October 21, 2026
Active · clear
Synapse Electric
Mill Valley, CA · CSLB #828101 · as of October 21, 2026
Active · clear
Syndicate Electric
El Cajon, CA · CSLB #1052817 · as of October 21, 2026
Active · clear
Synergies Technology
Burbank, CA · CSLB #727276 · as of October 21, 2026
Active · clear
Synergy Electric Company INC
Santee, CA · CSLB #608376 · as of October 21, 2026
Active · clear
Synergy Electric Solutions
Los Angeles, CA · CSLB #1132050 · as of October 21, 2026
Active · clear
Synergy Solar & Electrical Systems INC
Sebastopol, CA · CSLB #913951 · as of October 21, 2026
Active · clear
Synergy Systems Integration LLC
Canyon Country, CA · CSLB #1035313 · as of October 21, 2026
Active · clear
Synergy Trade And Services INC
North Hollywood, CA · CSLB #1129853 · as of October 21, 2026
Active · clear
Synpact LLC
Burbank, CA · CSLB #1100895 · as of October 21, 2026
Active · clear
Syntex Electric
San Jose, CA · CSLB #815217 · as of October 21, 2026
Active · clear
Syres Electric
Santa Cruz, CA · CSLB #876207 · as of October 21, 2026
Active · clear
Systech Electric INC
Stockton, CA · CSLB #1051918 · as of October 21, 2026
Active · clear
Systematic Electric
Pittsburg, CA · CSLB #1053648 · as of October 21, 2026
Active · clear
Systems Analysis & Integration INC
Orange, CA · CSLB #519339 · as of October 21, 2026
Active · clear
Systems Automated Controls INC
Argyle, CA · CSLB #448238 · as of October 21, 2026
Active · clear
Systems Electric
Crystal Bay, CA · CSLB #913776 · as of October 21, 2026
Active · clear
Systems Electric
Moffett Field, CA · CSLB #788585 · as of October 21, 2026
Active · clear
Systems Electrical CO
Mossyrock, CA · CSLB #1109165 · as of October 21, 2026
Active · clear
Systems Integrated L P
Orange, CA · CSLB #844087 · as of October 21, 2026
Active · clear
System Wide Services,plumbing,electrical & Handyman
Cerritos, CA · CSLB #1108115 · as of October 21, 2026
Active · clear
Dmytro Syvtsov
Concord, CA · CSLB #1109459 · as of October 21, 2026
Active · clear
SYX Electrical Services
Duarte, CA · CSLB #1138956 · as of October 21, 2026
Active · clear
Szabo Electrical Service
San Ysidro, CA · CSLB #1079460 · as of October 21, 2026
Active · clear
S Z Electric
Poway, CA · CSLB #1018737 · as of October 21, 2026
Active · clear
SZ Electrical Services INC
Sunland, CA · CSLB #1017474 · as of October 21, 2026
Active · clear
John Szeman
Pasadena, CA · CSLB #332832 · as of October 21, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 21, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.