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 30, 2026.

Showing 2,941–3,000 of 4,293 contractors

PWS Integration INC
Walnut, CA · CSLB #1109575 · as of June 30, 2026
Active · clear
Pycem INC
San Diego, CA · CSLB #939078 · as of June 30, 2026
Active · clear
Pye Barker
Fresno, CA · CSLB #747936 · as of June 30, 2026
Active · clear
Pylon Electrical
San Fernando, CA · CSLB #1030842 · as of June 30, 2026
Active · clear
P Y Proconsult Network Security Services
Cerritos, CA · CSLB #1017351 · as of June 30, 2026
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Pyramid A / V
Van Nuys, CA · CSLB #923301 · as of June 30, 2026
Active · clear
Pyramid Business Systems
Oakland, CA · CSLB #879564 · as of June 30, 2026
Active · clear
Pyramid Security Systems INC
Buena Park, CA · CSLB #996322 · as of June 30, 2026
Active · clear
P Y W W Y P Com
La Quinta, CA · CSLB #445563 · as of June 30, 2026
Active · clear
Q C Splice INC
Harbor City, CA · CSLB #1034429 · as of June 30, 2026
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Qovo Solutions INC DBA Qovo Communications
Morgan Hill, CA · CSLB #1058025 · as of June 30, 2026
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Quad-team Technical Services INC
Loma Linda, CA · CSLB #1100039 · as of June 30, 2026
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Quality Alarm INC
Redlands, CA · CSLB #559254 · as of June 30, 2026
Active · clear
Quality Alarm Service
Redwood City, CA · CSLB #570590 · as of June 30, 2026
Active · clear
Quality Cable Installations INC
Northridge, CA · CSLB #557296 · as of June 30, 2026
Active · clear
Quality Low Voltage Systems INC
San Jose, CA · CSLB #918504 · as of June 30, 2026
Active · clear
Quality Sound
Stockton, CA · CSLB #496881 · as of June 30, 2026
Active · clear
Quality Technology Solutions INC
Reedley, CA · CSLB #1070396 · as of June 30, 2026
Active · clear
Quality Telecommunications INC
Highland, CA · CSLB #1063314 · as of June 30, 2026
Active · clear
Kelly Quan Research
San Francisco, CA · CSLB #878103 · as of June 30, 2026
Active · clear
Quantum Av
Santa Cruz, CA · CSLB #1150234 · as of June 30, 2026
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Pamela Jeanne Quattlebaum
Bakersfield, CA · CSLB #1039100 · as of June 30, 2026
Active · clear
Quest Digital Solutions INC
Fullerton, CA · CSLB #1094642 · as of June 30, 2026
Active · clear
Questivty Cabling
Santa Clara, CA · CSLB #986518 · as of June 30, 2026
Active · clear
Quest Media & Supplies INC
Roseville, CA · CSLB #589553 · as of June 30, 2026
Active · clear
Quick Fix Network LLC
Victorville, CA · CSLB #1145335 · as of June 30, 2026
Active · clear
Quinn Electronics
Santa Cruz, CA · CSLB #546417 · as of June 30, 2026
Active · clear
R 3 J Network Services
Gilroy, CA · CSLB #843679 · as of June 30, 2026
Active · clear
Rab-com Limited
Hayward, CA · CSLB #566993 · as of June 30, 2026
Active · clear
Radcom
Redlands, CA · CSLB #1042315 · as of June 30, 2026
Active · clear
Radiant Home Automation
Westlake Village, CA · CSLB #1059955 · as of June 30, 2026
Active · clear
Radotech Audio & Network Systems
Burbank, CA · CSLB #1149066 · as of June 30, 2026
Active · clear
Rahi Construction Services
Fremont, CA · CSLB #1075790 · as of June 30, 2026
Active · clear
The Rainier Group Fire Systems
Pasadena, CA · CSLB #891274 · as of June 30, 2026
Active · clear
Reiner De Los Santos DBA The Rainier Group-fire Systems
Pasadena, CA · CSLB #491571 · as of June 30, 2026
Active · clear
Rally Communications Company
Palmdale, CA · CSLB #840460 · as of June 30, 2026
Active · clear
Arnold John Ramirez Iii
Bakersfield, CA · CSLB #1058260 · as of June 30, 2026
Active · clear
Rampart Surveillance Solutions
Murrieta, CA · CSLB #1048601 · as of June 30, 2026
Active · clear
Ramsay Communications
Simi Valley, CA · CSLB #515275 · as of June 30, 2026
Active · clear
Ranch & Coast Security And Fire
San Diego, CA · CSLB #1149096 · as of June 30, 2026
Active · clear
Gustavo Rangel
Alta Loma, CA · CSLB #988997 · as of June 30, 2026
Active · clear
Ranger Installations INC DBA Ranger Audio Video Integration
San Ramon, CA · CSLB #999202 · as of June 30, 2026
Active · clear
Rapid Communications Group INC
Perris, CA · CSLB #1109614 · as of June 30, 2026
Active · clear
Rapid Fire Safety & Security
St Louis, CA · CSLB #1114086 · as of June 30, 2026
Active · clear
Rapid Voice And Data Solutions
San Diego, CA · CSLB #1003885 · as of June 30, 2026
Active · clear
Nicholas Rasmussen
Menifee, CA · CSLB #966450 · as of June 30, 2026
Active · clear
Rat Sound Systems INC
Camarillo, CA · CSLB #949031 · as of June 30, 2026
Active · clear
Rauland California
La Mirada, CA · CSLB #842104 · as of June 30, 2026
Active · clear
Raven Security Surveillance
Rancho Cucamonga, CA · CSLB #1040741 · as of June 30, 2026
Active · clear
Ravl INC
West Covina, CA · CSLB #1151143 · as of June 30, 2026
Active · clear
R & B Electronics - Electrical Contracting
Rancho Cordova, CA · CSLB #416279 · as of June 30, 2026
Active · clear
R C Communications
Tujunga, CA · CSLB #504776 · as of June 30, 2026
Active · clear
RCM Low Voltage Security Consulting
San Diego, CA · CSLB #1106993 · as of June 30, 2026
Active · clear
R Comm INC
Fresno, CA · CSLB #914931 · as of June 30, 2026
Active · clear
Rea Communications LLC
Sacramento, CA · CSLB #1156861 · as of June 30, 2026
Active · clear
Real Security
Hemet, CA · CSLB #972548 · as of June 30, 2026
Active · clear
Rebich Technologies
Windsor, CA · CSLB #1155189 · as of June 30, 2026
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Red Box Business Solutions INC
Brentwood, CA · CSLB #977581 · as of June 30, 2026
Active · clear
Redding Alarm And Design
Redding, CA · CSLB #935701 · as of June 30, 2026
Active · clear
Redding Communications
Redding, CA · CSLB #887627 · as of June 30, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 30, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.