Licensed Low Voltage Systems (C-7) contractors in California

The California Contractors State License Board (CSLB) lists 4,293 California contractors classified C-7 (Low Voltage Systems (C-7)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 29, 2026.

Showing 1,381–1,440 of 4,293 contractors

Ensp Corporation
Santa Clara, CA · CSLB #1103077 · as of June 29, 2026
Active · clear
Enterprise Access Control And Security LLC
Suisun City, CA · CSLB #918721 · as of June 29, 2026
Active · clear
Enterprise Communications
Stockton, CA · CSLB #954774 · as of June 29, 2026
Active · clear
Enterprise Communications LLC
Berkeley, CA · CSLB #1067902 · as of June 29, 2026
Active · clear
Enterprise Electronics
Torrance, CA · CSLB #822372 · as of June 29, 2026
Active · clear
Enterprise Security INC
Yorba Linda, CA · CSLB #821590 · as of June 29, 2026
Active · clear
Enterprise Telcom
Alameda, CA · CSLB #979527 · as of June 29, 2026
Active · clear
Environmental Sound Solutions INC
Bakersfield, CA · CSLB #871041 · as of June 29, 2026
Active · clear
Eos Itms Low Voltage Systems And Installation
Hayward, CA · CSLB #1125482 · as of June 29, 2026
Active · clear
The Epic Group LLC
Murrieta, CA · CSLB #1124739 · as of June 29, 2026
Active · clear
Epic Smart Homes
Truckee, CA · CSLB #1042924 · as of June 29, 2026
Active · clear
Epic Workshop INC
Gilroy, CA · CSLB #940534 · as of June 29, 2026
Active · clear
Epoch HD
Gardena, CA · CSLB #941541 · as of June 29, 2026
Active · clear
Ep - Pro
Irvine, CA · CSLB #494424 · as of June 29, 2026
Active · clear
Erickson R Communication
Livermore, CA · CSLB #929391 · as of June 29, 2026
Active · clear
Erics Discount Telephone Service
Simi Valley, CA · CSLB #870191 · as of June 29, 2026
Active · clear
Errc Systems INC
Campbell, CA · CSLB #838922 · as of June 29, 2026
Active · clear
Jackson Ervin
San Diego, CA · CSLB #826602 · as of June 29, 2026
Active · clear
E S B Enterprises INC
Clovis, CA · CSLB #549902 · as of June 29, 2026
Active · clear
Escobar Security Solutions INC
Hermosa Beach, CA · CSLB #975292 · as of June 29, 2026
Active · clear
Esp & Alarms INC
Santa Rosa, CA · CSLB #418441 · as of June 29, 2026
Active · clear
Essa Network INC
San Mateo, CA · CSLB #656827 · as of June 29, 2026
Active · clear
Essential Audio / Video
Santa Rosa, CA · CSLB #1021547 · as of June 29, 2026
Active · clear
Essential Communications
Baldwin Park, CA · CSLB #1148744 · as of June 29, 2026
Active · clear
Essex Sound
Pine Valley, CA · CSLB #966165 · as of June 29, 2026
Active · clear
Estate Services
Mission Viejo, CA · CSLB #904779 · as of June 29, 2026
Active · clear
247cctv INC DBA Etc Depot
Los Angeles, CA · CSLB #1062250 · as of June 29, 2026
Active · clear
E T Communications
San Diego, CA · CSLB #912515 · as of June 29, 2026
Active · clear
E-tech Communications
Modesto, CA · CSLB #1032205 · as of June 29, 2026
Active · clear
E - Tel Communications
Reseda, CA · CSLB #944339 · as of June 29, 2026
Active · clear
Etiwanda Security Services INC
Rancho Cucamonga, CA · CSLB #1152236 · as of June 29, 2026
Active · clear
Eulink Low Voltage Solutions
Chino Hills, CA · CSLB #1125672 · as of June 29, 2026
Active · clear
Eureka Telco
Eureka, CA · CSLB #838580 · as of June 29, 2026
Active · clear
Eurotec Electrical Services
Prescott Valley, CA · CSLB #1133180 · as of June 29, 2026
Active · clear
Evanesce
Redondo Beach, CA · CSLB #937303 · as of June 29, 2026
Active · clear
Mark Evans
Napa, CA · CSLB #1109389 · as of June 29, 2026
Active · clear
Evans & Sutherland Computer Corporation
Salt Lake City, CA · CSLB #1044977 · as of June 29, 2026
Active · clear
Ever-green Communications Services INC
Vallejo, CA · CSLB #674808 · as of June 29, 2026
Active · clear
Nitram INC DBA Everguard Systems
Grass Valley, CA · CSLB #499271 · as of June 29, 2026
Active · clear
Everlights Of California LLC DBA Everlights
Costa Mesa, CA · CSLB #1097039 · as of June 29, 2026
Active · clear
Everon LLC
Boca Raton, CA · CSLB #1065604 · as of June 29, 2026
Active · clear
Evolution Home Theatre INC
Lakeside, CA · CSLB #894434 · as of June 29, 2026
Active · clear
Exante360 INC
Vista, CA · CSLB #1146145 · as of June 29, 2026
Active · clear
Executive Audio Video INC
Newport Beach, CA · CSLB #874948 · as of June 29, 2026
Active · clear
Executive Phone Service
Hayward, CA · CSLB #572106 · as of June 29, 2026
Active · clear
Executive Security Systems INC
Yorba Linda, CA · CSLB #351199 · as of June 29, 2026
Active · clear
Executive Sound Pros INC
Huntington Beach, CA · CSLB #825965 · as of June 29, 2026
Active · clear
Executive Surveillance INC
Lancaster, CA · CSLB #671229 · as of June 29, 2026
Active · clear
Exelcomm
Mission Viejo, CA · CSLB #983540 · as of June 29, 2026
Active · clear
Expeditor Systems INC
Alpharetta, CA · CSLB #612708 · as of June 29, 2026
Active · clear
Experience Audio Video INC
Orange, CA · CSLB #804783 · as of June 29, 2026
Active · clear
Experience Avl LLC
Visalia, CA · CSLB #1085730 · as of June 29, 2026
Active · clear
Experienced Electronics
Frazier Park, CA · CSLB #1012404 · as of June 29, 2026
Active · clear
Expert Audio Visual
Turlock, CA · CSLB #1034960 · as of June 29, 2026
Active · clear
Exsell Sales Associates
Glendale, CA · CSLB #757782 · as of June 29, 2026
Active · clear
Extreme Av Systems INC
Burbank, CA · CSLB #1153693 · as of June 29, 2026
Active · clear
Extreme Communications
Fresno, CA · CSLB #835689 · as of June 29, 2026
Active · clear
Extreme Geek Consulting DBA Extreme Geek Datacom
Playa Del Rey, CA · CSLB #1049542 · as of June 29, 2026
Active · clear
Extreme Home Systems
Tarzana, CA · CSLB #983445 · as of June 29, 2026
Active · clear
Eye-on Alarm INC
Placerville, CA · CSLB #763181 · as of June 29, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.