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

The California Contractors State License Board (CSLB) lists 4,291 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 27, 2026.

Showing 1–60 of 4,291 contractors

Itz Networks INC
San Francisco, CA · CSLB #1045416 · as of June 27, 2026
Suspended · bond payout
1 Above Technology LLC
Los Angeles, CA · CSLB #1085439 · as of June 27, 2026
Active · clear
1finity Americas INC
Richardson, CA · CSLB #769368 · as of June 27, 2026
Active · clear
1-stop Integrated Solutions LLC
Escondido, CA · CSLB #1124082 · as of June 27, 2026
Active · clear
1ST Security & Sound
Modesto, CA · CSLB #719970 · as of June 27, 2026
Active · clear
1ST Watch Technology Solution Incorporated
Chula Vista, CA · CSLB #1100781 · as of June 27, 2026
Active · clear
21st Century Network Cabling
Menifee, CA · CSLB #915588 · as of June 27, 2026
Active · clear
295 Cabling LLC
Sparks, CA · CSLB #1055157 · as of June 27, 2026
Active · clear
2 Scorpio Communications
Lincoln, CA · CSLB #831687 · as of June 27, 2026
Active · clear
2X Communications INC
Fresno, CA · CSLB #909392 · as of June 27, 2026
Active · clear
313 Tec Solutions
Seal Beach, CA · CSLB #1041129 · as of June 27, 2026
Active · clear
360 Surveillance
Claremont, CA · CSLB #983098 · as of June 27, 2026
Active · clear
3 C I Systems Integration INC
Woodside, CA · CSLB #765672 · as of June 27, 2026
Active · clear
3D Fiber Tech
Naples, CA · CSLB #1151107 · as of June 27, 2026
Active · clear
3 E Group INC
Van Nuys, CA · CSLB #945925 · as of June 27, 2026
Active · clear
3 E Solutions INC
San Mateo, CA · CSLB #1135957 · as of June 27, 2026
Active · clear
3P Communications
Pleasanton, CA · CSLB #841156 · as of June 27, 2026
Active · clear
3 T Media INC
Diamond Bar, CA · CSLB #987903 · as of June 27, 2026
Active · clear
460 Tech LLC
San Antonio, CA · CSLB #1114301 · as of June 27, 2026
Active · clear
4 Am Systems
Petaluma, CA · CSLB #730192 · as of June 27, 2026
Active · clear
4home Controls
Pomona, CA · CSLB #988392 · as of June 27, 2026
Active · clear
4liberty INC
Encinitas, CA · CSLB #981051 · as of June 27, 2026
Active · clear
55geeks
Martinez, CA · CSLB #1133496 · as of June 27, 2026
Active · clear
5 North Media
San Diego, CA · CSLB #887665 · as of June 27, 2026
Active · clear
6a Audio Video
Fountain Valley, CA · CSLB #1150116 · as of June 27, 2026
Active · clear
A 1 Telecom
Salinas, CA · CSLB #945859 · as of June 27, 2026
Active · clear
A2 Communication
Yorba Linda, CA · CSLB #1046620 · as of June 27, 2026
Active · clear
A2z Tech Communications Cabling
Anaheim, CA · CSLB #1010197 · as of June 27, 2026
Active · clear
A3 Tech Solutions
Van Nuys, CA · CSLB #1147711 · as of June 27, 2026
Active · clear
A 5 Computer Services
El Cajon, CA · CSLB #800739 · as of June 27, 2026
Active · clear
Aaa Network Solutions INC
Rancho Cucamonga, CA · CSLB #938689 · as of June 27, 2026
Active · clear
A A A Wire
Seaside, CA · CSLB #989574 · as of June 27, 2026
Active · clear
A - Accountable Business Systems
San Diego, CA · CSLB #843938 · as of June 27, 2026
Active · clear
A A Discount Phone System
San Francisco, CA · CSLB #838679 · as of June 27, 2026
Active · clear
A-advanced Locksmiths
San Diego, CA · CSLB #723177 · as of June 27, 2026
Active · clear
A-a Lock & Alarm INC
Menlo Park, CA · CSLB #319764 · as of June 27, 2026
Active · clear
Aaman Business LLC
Pomona, CA · CSLB #1152701 · as of June 27, 2026
Active · clear
A And L Systems Solutions
Diamond Bar, CA · CSLB #966840 · as of June 27, 2026
Active · clear
Aa Networks Corp
Burlingame, CA · CSLB #1019759 · as of June 27, 2026
Active · clear
A A Phone & Wire CO
Northridge, CA · CSLB #1016590 · as of June 27, 2026
Active · clear
A & A Stone Works INC
Santa Ana, CA · CSLB #880056 · as of June 27, 2026
Active · clear
A A & T Communications INC
Santa Rosa, CA · CSLB #664899 · as of June 27, 2026
Active · clear
Aax Alarm
Redding, CA · CSLB #1103213 · as of June 27, 2026
Active · clear
A B Audio Video LLC
Santa Monica, CA · CSLB #1005233 · as of June 27, 2026
Active · clear
Abbacom INC
South Salt Lake, CA · CSLB #1021517 · as of June 27, 2026
Active · clear
Abba Communications
Ontario, CA · CSLB #777384 · as of June 27, 2026
Active · clear
Abed Technologies
Anaheim Hills, CA · CSLB #832467 · as of June 27, 2026
Active · clear
Abel Audio
Altadena, CA · CSLB #978047 · as of June 27, 2026
Active · clear
A-bell Alarms Company
Temecula, CA · CSLB #651728 · as of June 27, 2026
Active · clear
Abella Technologies INC
Riverside, CA · CSLB #1088318 · as of June 27, 2026
Active · clear
Abel Systems
Keene, CA · CSLB #600281 · as of June 27, 2026
Active · clear
A Better Connection - Plus
Rancho Cucamonga, CA · CSLB #753142 · as of June 27, 2026
Active · clear
Ability Network & Telephone INC
Hemet, CA · CSLB #895728 · as of June 27, 2026
Active · clear
Soheyl Abolhassani
Woodland Hills, CA · CSLB #1044407 · as of June 27, 2026
Active · clear
Michael Abounassar
Glendale, CA · CSLB #982706 · as of June 27, 2026
Active · clear
Above Grade Automation INC
San Luis Obispo, CA · CSLB #1058222 · as of June 27, 2026
Active · clear
Abra Collabra
Oceanside, CA · CSLB #938402 · as of June 27, 2026
Active · clear
Abroad Cabling Solutions
Oak View, CA · CSLB #808148 · as of June 27, 2026
Active · clear
Absolute Av Design LLC
San Diego, CA · CSLB #1035770 · as of June 27, 2026
Active · clear
Absolute Communication Solutions
Grass Valley, CA · CSLB #812970 · as of June 27, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.