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

The California Contractors State License Board (CSLB) lists 4,245 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 October 8, 2026.

Showing 3,541–3,600 of 4,245 contractors

Telegence Communications INC
Chino Hills, CA · CSLB #913902 · as of October 8, 2026
Active · clear
Tele - Line Communications
Riverside, CA · CSLB #712926 · as of October 8, 2026
Active · clear
Telelink Communications LLC
Sacramento, CA · CSLB #472017 · as of October 8, 2026
Active · clear
Telemasters INC
Reseda, CA · CSLB #707983 · as of October 8, 2026
Active · clear
Telemax Communications INC
Dublin, CA · CSLB #838352 · as of October 8, 2026
Active · clear
Telemetrix
Marina, CA · CSLB #771155 · as of October 8, 2026
Active · clear
Telenet Voip INC
El Segundo, CA · CSLB #647808 · as of October 8, 2026
Active · clear
Telepath Corporation
Milpitas, CA · CSLB #889741 · as of October 8, 2026
Active · clear
Telepath LLC
Carlsbad, CA · CSLB #1090708 · as of October 8, 2026
Active · clear
James C Shropshire DBA Telephase
Lodi, CA · CSLB #867778 · as of October 8, 2026
Active · clear
Telephone Associates INC
Loomis, CA · CSLB #471538 · as of October 8, 2026
Active · clear
Telephones Etc
Leucadia, CA · CSLB #774237 · as of October 8, 2026
Active · clear
Telephone Systems Associates
Sherman Oaks, CA · CSLB #794854 · as of October 8, 2026
Active · clear
Tele - Sense
Fresno, CA · CSLB #778066 · as of October 8, 2026
Active · clear
Tele Solutions
Santa Monica, CA · CSLB #964848 · as of October 8, 2026
Active · clear
Telesonic Voice And Data Solutions INC
San Diego, CA · CSLB #912331 · as of October 8, 2026
Active · clear
Tele - Source Communications
Indio, CA · CSLB #808552 · as of October 8, 2026
Active · clear
Telesupply LLC
Los Alamitos, CA · CSLB #1136558 · as of October 8, 2026
Active · clear
Telesystems
San Diego, CA · CSLB #807261 · as of October 8, 2026
Active · clear
Teleteks INC
Ontario, CA · CSLB #1060559 · as of October 8, 2026
Active · clear
Television Hospital Products
Laguna Niguel, CA · CSLB #706562 · as of October 8, 2026
Active · clear
Telnet Solutions INC
Irvine, CA · CSLB #963939 · as of October 8, 2026
Active · clear
Tel-path Communications
Lake Elsinore, CA · CSLB #593497 · as of October 8, 2026
Active · clear
Tel Set Communications INC
Rancho Cucamonga, CA · CSLB #739534 · as of October 8, 2026
Active · clear
Telsystems
Sunnyvale, CA · CSLB #615238 · as of October 8, 2026
Active · clear
Teltec Communications
Long Beach, CA · CSLB #665768 · as of October 8, 2026
Active · clear
Tel Tech Networks INC
Phoenix, CA · CSLB #815116 · as of October 8, 2026
Active · clear
Tel-tec Security Systems INC
Bakersfield, CA · CSLB #472338 · as of October 8, 2026
Active · clear
Telvicom INC
West Covina, CA · CSLB #1018816 · as of October 8, 2026
Active · clear
Telwork Solutions INC
San Francisco, CA · CSLB #865476 · as of October 8, 2026
Active · clear
Temecula Valley Communications INC
Temecula, CA · CSLB #604798 · as of October 8, 2026
Active · clear
Tenexe INC
Panorama City, CA · CSLB #1140680 · as of October 8, 2026
Active · clear
Terhar Communications
Woodland Hills, CA · CSLB #523478 · as of October 8, 2026
Active · clear
Terracotta Landscapes INC
Santa Barbara, CA · CSLB #913979 · as of October 8, 2026
Active · clear
Terra Network Solutions
Murrieta, CA · CSLB #1097985 · as of October 8, 2026
Active · clear
Terrapin Technology Group INC
Sacramento, CA · CSLB #995276 · as of October 8, 2026
Active · clear
Armen Tevan
Burbank, CA · CSLB #1123217 · as of October 8, 2026
Active · clear
TFR Communications INC
Ontario, CA · CSLB #1110215 · as of October 8, 2026
Active · clear
TGS Audio/video & Computer Solutions
Sacramento, CA · CSLB #1045372 · as of October 8, 2026
Active · clear
Theater Boss LLC
Murrieta, CA · CSLB #1152201 · as of October 8, 2026
Active · clear
Theater Done Right
Newport Beach, CA · CSLB #938493 · as of October 8, 2026
Active · clear
Theater Done Right INC
Newport Beach, CA · CSLB #1016843 · as of October 8, 2026
Active · clear
Rod Bergman DBA Theater Masters
Bishop, CA · CSLB #780734 · as of October 8, 2026
Active · clear
Theater Monster
Murrieta, CA · CSLB #919854 · as of October 8, 2026
Active · clear
Theater Xtreme
Roseville, CA · CSLB #1006881 · as of October 8, 2026
Active · clear
The A/v Team
San Diego, CA · CSLB #975160 · as of October 8, 2026
Active · clear
The Byrne Identity Video Surveillance
Belmont, CA · CSLB #1079965 · as of October 8, 2026
Active · clear
The Camera Man
Burbank, CA · CSLB #1140109 · as of October 8, 2026
Active · clear
The Door Company
Chico, CA · CSLB #496225 · as of October 8, 2026
Active · clear
The Erd Technology Solutions INC
Irvine, CA · CSLB #1111114 · as of October 8, 2026
Active · clear
The Home Theater Company
Sacramento, CA · CSLB #718011 · as of October 8, 2026
Active · clear
The Oaks Tech Support INC
Westlake Village, CA · CSLB #1134449 · as of October 8, 2026
Active · clear
The Phone Guy
Bakersfield, CA · CSLB #915342 · as of October 8, 2026
Active · clear
The Security Group LLC
Los Alamitos, CA · CSLB #1059282 · as of October 8, 2026
Active · clear
The Simple Solution Computing INC
San Jose, CA · CSLB #798455 · as of October 8, 2026
Active · clear
The Tech For You INC
Palmdale, CA · CSLB #1061002 · as of October 8, 2026
Active · clear
THM Associates INC
Diamond Bar, CA · CSLB #1052347 · as of October 8, 2026
Active · clear
Gary A Thompson
Alameda, CA · CSLB #337929 · as of October 8, 2026
Active · clear
Thompson Systems LLC
Jurupa Valley, CA · CSLB #1136201 · as of October 8, 2026
Active · clear
Three Alarm Electrical Systems INC
Livermore, CA · CSLB #944907 · 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.