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 July 1, 2026.

Showing 3,601–3,660 of 4,291 contractors

Telecomharlan
La Mesa, CA · CSLB #1033177 · as of July 1, 2026
Active · clear
Telecommunication Resources INC
Manteca, CA · CSLB #288805 · as of July 1, 2026
Active · clear
Fonexperts INC DBA Telecommunications Designs
Santa Rosa, CA · CSLB #754861 · as of July 1, 2026
Active · clear
Daryl D Jones INC DBA Telecommunications Engineering Associates
San Carlos, CA · CSLB #650485 · as of July 1, 2026
Active · clear
Telecommunications Management Solutions INC
San Jose, CA · CSLB #470078 · as of July 1, 2026
Active · clear
Telecomp Enterprises INC
Ontario, CA · CSLB #766536 · as of July 1, 2026
Active · clear
Telecom Resources
Rialto, CA · CSLB #878125 · as of July 1, 2026
Active · clear
Telecomscape
Corona, CA · CSLB #786330 · as of July 1, 2026
Active · clear
Telecom Services CO
Ukiah, CA · CSLB #802970 · as of July 1, 2026
Active · clear
Telecom Supply
South El Monte, CA · CSLB #1087866 · as of July 1, 2026
Active · clear
Telecom Tolteca Services
Westminster, CA · CSLB #876640 · as of July 1, 2026
Active · clear
Telectric
Los Angeles, CA · CSLB #313842 · as of July 1, 2026
Active · clear
Teledata Contractors INC
Las Vegas, CA · CSLB #982198 · as of July 1, 2026
Active · clear
Teledata Services CO
Clovis, CA · CSLB #453586 · as of July 1, 2026
Active · clear
Tele Express Business Systems INC
Irvine, CA · CSLB #793980 · as of July 1, 2026
Active · clear
Telegence Communications INC
Chino Hills, CA · CSLB #913902 · as of July 1, 2026
Active · clear
Tele - Line Communications
Riverside, CA · CSLB #712926 · as of July 1, 2026
Active · clear
Telelink Communications LLC
Sacramento, CA · CSLB #472017 · as of July 1, 2026
Active · clear
Telemasters INC
Reseda, CA · CSLB #707983 · as of July 1, 2026
Active · clear
Telemax Communications INC
Dublin, CA · CSLB #838352 · as of July 1, 2026
Active · clear
Telemetrix
Marina, CA · CSLB #771155 · as of July 1, 2026
Active · clear
Telenet Voip INC
El Segundo, CA · CSLB #647808 · as of July 1, 2026
Active · clear
Telepath Corporation
Milpitas, CA · CSLB #889741 · as of July 1, 2026
Active · clear
Telepath LLC
Carlsbad, CA · CSLB #1090708 · as of July 1, 2026
Active · clear
James C Shropshire DBA Telephase
Lodi, CA · CSLB #867778 · as of July 1, 2026
Active · clear
Telephone Associates INC
Loomis, CA · CSLB #471538 · as of July 1, 2026
Active · clear
Telephones Etc
Leucadia, CA · CSLB #774237 · as of July 1, 2026
Active · clear
Telephone Systems Associates
Sherman Oaks, CA · CSLB #794854 · as of July 1, 2026
Active · clear
Tele - Sense
Fresno, CA · CSLB #778066 · as of July 1, 2026
Active · clear
Tele Solutions
Santa Monica, CA · CSLB #964848 · as of July 1, 2026
Active · clear
Telesonic Voice And Data Solutions INC
San Diego, CA · CSLB #912331 · as of July 1, 2026
Active · clear
Tele - Source Communications
Indio, CA · CSLB #808552 · as of July 1, 2026
Active · clear
Telesupply LLC
Los Alamitos, CA · CSLB #1136558 · as of July 1, 2026
Active · clear
Telesystems
San Diego, CA · CSLB #807261 · as of July 1, 2026
Active · clear
Teleteks INC
Ontario, CA · CSLB #1060559 · as of July 1, 2026
Active · clear
Television Hospital Products
Laguna Niguel, CA · CSLB #706562 · as of July 1, 2026
Active · clear
Telnet Solutions INC
Irvine, CA · CSLB #963939 · as of July 1, 2026
Active · clear
Tel-path Communications
Lake Elsinore, CA · CSLB #593497 · as of July 1, 2026
Active · clear
Tel Quest Communications
Moorpark, CA · CSLB #1093700 · as of July 1, 2026
Active · clear
Tel Set Communications INC
Rancho Cucamonga, CA · CSLB #739534 · as of July 1, 2026
Active · clear
Teltec Communications
Long Beach, CA · CSLB #665768 · as of July 1, 2026
Active · clear
Tel Tech Networks INC
Phoenix, CA · CSLB #815116 · as of July 1, 2026
Active · clear
Tel-tec Security Systems INC
Bakersfield, CA · CSLB #472338 · as of July 1, 2026
Active · clear
Telvicom INC
West Covina, CA · CSLB #1018816 · as of July 1, 2026
Active · clear
Telwork Solutions INC
San Francisco, CA · CSLB #865476 · as of July 1, 2026
Active · clear
Temecula Valley Communications INC
Temecula, CA · CSLB #604798 · as of July 1, 2026
Active · clear
Tenexe INC
Panorama City, CA · CSLB #1140680 · as of July 1, 2026
Active · clear
Tengointernet INC
Austin, CA · CSLB #1088002 · as of July 1, 2026
Active · clear
Terhar Communications
Woodland Hills, CA · CSLB #523478 · as of July 1, 2026
Active · clear
Terracotta Landscapes INC
Santa Barbara, CA · CSLB #913979 · as of July 1, 2026
Active · clear
Terra Network Solutions
Murrieta, CA · CSLB #1097985 · as of July 1, 2026
Active · clear
Terrapin Technology Group INC
Sacramento, CA · CSLB #995276 · as of July 1, 2026
Active · clear
Armen Tevan
Burbank, CA · CSLB #1123217 · as of July 1, 2026
Active · clear
TFR Communications INC
Ontario, CA · CSLB #1110215 · as of July 1, 2026
Active · clear
TGS Audio/video & Computer Solutions
Sacramento, CA · CSLB #1045372 · as of July 1, 2026
Active · clear
Theater Boss LLC
Murrieta, CA · CSLB #1152201 · as of July 1, 2026
Active · clear
Theater Done Right
Newport Beach, CA · CSLB #938493 · as of July 1, 2026
Active · clear
Theater Done Right INC
Newport Beach, CA · CSLB #1016843 · as of July 1, 2026
Active · clear
Rod Bergman DBA Theater Masters
Bishop, CA · CSLB #780734 · as of July 1, 2026
Active · clear
Theater Monster
Murrieta, CA · CSLB #919854 · as of July 1, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.