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 1,141–1,200 of 4,293 contractors

David J Kuaea SR
Oxnard, CA · CSLB #1148189 · as of June 29, 2026
Active · clear
Davids High Tech Low Voltage Solutions
Davis, CA · CSLB #1015238 · as of June 29, 2026
Active · clear
David Stone
San Ramon, CA · CSLB #1148999 · as of June 29, 2026
Active · clear
Davinci Av INC
Walnut Creek, CA · CSLB #1107849 · as of June 29, 2026
Active · clear
Davin Management Group INC
Roseville, CA · CSLB #982309 · as of June 29, 2026
Active · clear
Davis And Hanley Network Solutions INC
Moraga, CA · CSLB #1154863 · as of June 29, 2026
Active · clear
Corey Davis
Northridge, CA · CSLB #1014250 · as of June 29, 2026
Active · clear
Dan Davis Communications
Rohnert Park, CA · CSLB #825063 · as of June 29, 2026
Active · clear
D B 98
San Pablo, CA · CSLB #1055239 · as of June 29, 2026
Active · clear
D B Audio
Fountain Valley, CA · CSLB #856196 · as of June 29, 2026
Active · clear
DB Media Services LLC
Laguna Hills, CA · CSLB #889209 · as of June 29, 2026
Active · clear
DB Telecom INC
Van Nuys, CA · CSLB #1119513 · as of June 29, 2026
Active · clear
DB Telecommunications
Garden Grove, CA · CSLB #1141885 · as of June 29, 2026
Active · clear
D C Communications & Security
El Cajon, CA · CSLB #709139 · as of June 29, 2026
Active · clear
DC Electric
Fresno, CA · CSLB #1114191 · as of June 29, 2026
Active · clear
D C Electronics INC
Riverside, CA · CSLB #451087 · as of June 29, 2026
Active · clear
D C Installations
Santa Ana, CA · CSLB #681566 · as of June 29, 2026
Active · clear
DC Low Voltage Technologies
Hayward, CA · CSLB #1042078 · as of June 29, 2026
Active · clear
DCL Technology INC
Fresno, CA · CSLB #1022304 · as of June 29, 2026
Active · clear
DC Plus Access Systems
Moreno Valley, CA · CSLB #1106422 · as of June 29, 2026
Active · clear
DCP Network Solutions LLC
Santa Clarita, CA · CSLB #1152575 · as of June 29, 2026
Active · clear
DCR Communication INC
Coachella, CA · CSLB #1097340 · as of June 29, 2026
Active · clear
D C S Communications INC
Boise, CA · CSLB #937948 · as of June 29, 2026
Active · clear
D D Akins Comptronics LLC
Pittsburg, CA · CSLB #1144631 · as of June 29, 2026
Active · clear
D D Audio Video
Manhattan Beach, CA · CSLB #1067974 · as of June 29, 2026
Active · clear
D D C M Tel
Sacramento, CA · CSLB #966400 · as of June 29, 2026
Active · clear
D D S Media Solutions
Aptos, CA · CSLB #999053 · as of June 29, 2026
Active · clear
Dean Custom Systems
Indio, CA · CSLB #928788 · as of June 29, 2026
Active · clear
De Armond Communication Company
Antelope, CA · CSLB #880083 · as of June 29, 2026
Active · clear
D E A Security Systems CO INC
Belmont, CA · CSLB #497512 · as of June 29, 2026
Active · clear
D&e A/v
San Jose, CA · CSLB #1033343 · as of June 29, 2026
Active · clear
Deep Valley Electric
Ukiah, CA · CSLB #638502 · as of June 29, 2026
Active · clear
Defentec Security
San Ramon, CA · CSLB #547780 · as of June 29, 2026
Active · clear
Defining Systems INC
Roseville, CA · CSLB #1029311 · as of June 29, 2026
Active · clear
Definition Electricals & Entertainment
Irvine, CA · CSLB #1151020 · as of June 29, 2026
Active · clear
Deforest Tech Solutions
San Diego, CA · CSLB #1044769 · as of June 29, 2026
Active · clear
B H Dehart INC
Escondido, CA · CSLB #1054294 · as of June 29, 2026
Active · clear
De La Guerra Power INC
Los Angeles, CA · CSLB #471624 · as of June 29, 2026
Active · clear
Del Comm
Apple Valley, CA · CSLB #574061 · as of June 29, 2026
Active · clear
Delcomp Electric
Napa, CA · CSLB #629320 · as of June 29, 2026
Active · clear
Delgado A V
Simi Valley, CA · CSLB #919719 · as of June 29, 2026
Active · clear
Delmore Security Systems
Lake Forest, CA · CSLB #420514 · as of June 29, 2026
Active · clear
Delta Air Controls
Tracy, CA · CSLB #1129123 · as of June 29, 2026
Active · clear
Delta Telcom
Red Bluff, CA · CSLB #805398 · as of June 29, 2026
Active · clear
Deluxe Telephone Service INC
San Leandro, CA · CSLB #892325 · as of June 29, 2026
Active · clear
Denalect INC
Walnut Creek, CA · CSLB #382961 · as of June 29, 2026
Active · clear
Denventions
Auburn, CA · CSLB #907368 · as of June 29, 2026
Active · clear
Dependable Alarm Systems INC
Escondido, CA · CSLB #683079 · as of June 29, 2026
Active · clear
Derdan Enterprises
Lancaster, CA · CSLB #877993 · as of June 29, 2026
Active · clear
Desert Alarm INC
Palm Desert, CA · CSLB #862402 · as of June 29, 2026
Active · clear
Desert A / V Solutions INC
Palm Desert, CA · CSLB #996958 · as of June 29, 2026
Active · clear
Desert Cities Audio Video
Indio, CA · CSLB #937856 · as of June 29, 2026
Active · clear
Desert Designs Audio Video INC
Indian Wells, CA · CSLB #1032920 · as of June 29, 2026
Active · clear
Design Av Systems INC
North Hills, CA · CSLB #1019295 · as of June 29, 2026
Active · clear
Designer Sound Security Systems
Sherman Oaks, CA · CSLB #617423 · as of June 29, 2026
Active · clear
Desnet Network Services INC
San Jose, CA · CSLB #969620 · as of June 29, 2026
Active · clear
Detec Systems LLC
Bellingham, CA · CSLB #1065480 · as of June 29, 2026
Active · clear
Detel Communications
Los Angeles, CA · CSLB #1083700 · as of June 29, 2026
Active · clear
Deterrence Security System
North Hills, CA · CSLB #1097865 · as of June 29, 2026
Active · clear
DFV Cable
Auburn, CA · CSLB #1083831 · 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.