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 1,201–1,260 of 4,293 contractors

The DHC INC
Santa Monica, CA · CSLB #911187 · as of June 29, 2026
Active · clear
D H Pace Company INC
Olathe, CA · CSLB #851694 · as of June 29, 2026
Active · clear
DHS Security Systems INC
Costa Mesa, CA · CSLB #827244 · as of June 29, 2026
Active · clear
DH Systems
North Hollywood, CA · CSLB #1094955 · as of June 29, 2026
Active · clear
Dial Audio & Video
Escondido, CA · CSLB #1136734 · as of June 29, 2026
Active · clear
Dialtel
Oceanside, CA · CSLB #1031065 · as of June 29, 2026
Active · clear
Diamond Landscape Lighting
Santa Ana, CA · CSLB #962680 · as of June 29, 2026
Active · clear
Diamond Technologies INC
Bakersfield, CA · CSLB #964057 · as of June 29, 2026
Active · clear
Diatec Av
Thousand Oaks, CA · CSLB #928359 · as of June 29, 2026
Active · clear
Diconma INC
Cupertino, CA · CSLB #928521 · as of June 29, 2026
Active · clear
Digico
Los Angeles, CA · CSLB #1022276 · as of June 29, 2026
Active · clear
Digicom-networks INC
Corona, CA · CSLB #913916 · as of June 29, 2026
Active · clear
Digicomputing Systems INC
San Francisco, CA · CSLB #974559 · as of June 29, 2026
Active · clear
Digicom U S A
Yorba Linda, CA · CSLB #949027 · as of June 29, 2026
Active · clear
Digital Access Technology INC
Sun Valley, CA · CSLB #851888 · as of June 29, 2026
Active · clear
Digital Boy INC
Costa Mesa, CA · CSLB #959791 · as of June 29, 2026
Active · clear
Digital Communications
N Highlands, CA · CSLB #1140862 · as of June 29, 2026
Active · clear
Digital Connections
Napa, CA · CSLB #1010856 · as of June 29, 2026
Active · clear
Digital Design Technology
Upland, CA · CSLB #988496 · as of June 29, 2026
Active · clear
Digital Disclosure
San Francisco, CA · CSLB #1053488 · as of June 29, 2026
Active · clear
Digital Dreams Come True INC
Sacramento, CA · CSLB #913389 · as of June 29, 2026
Active · clear
Digitalglue
Dana Point, CA · CSLB #1076977 · as of June 29, 2026
Active · clear
Digital Guard
Santa Cruz, CA · CSLB #652707 · as of June 29, 2026
Active · clear
Digital Home Design
Laguna Niguel, CA · CSLB #899352 · as of June 29, 2026
Active · clear
Digital Home Lifestyles
San Diego, CA · CSLB #1120393 · as of June 29, 2026
Active · clear
Digital Installers INC
Long Beach, CA · CSLB #870835 · as of June 29, 2026
Active · clear
Digital Integration
Palm Desert, CA · CSLB #932893 · as of June 29, 2026
Active · clear
Digital Landscape
Marina Del Rey, CA · CSLB #1077052 · as of June 29, 2026
Active · clear
Digital Lotus Communications
Vista, CA · CSLB #1119044 · as of June 29, 2026
Active · clear
Digital Media Installations INC
Simi Valley, CA · CSLB #958474 · as of June 29, 2026
Active · clear
Digital Telecommunications Corporation
Santa Clarita, CA · CSLB #501219 · as of June 29, 2026
Active · clear
Digital Visions Security LLC
Gilroy, CA · CSLB #1154050 · as of June 29, 2026
Active · clear
Digital Vision Systems
Lincoln, CA · CSLB #966390 · as of June 29, 2026
Active · clear
Digitech Solutions INC
Pasadena, CA · CSLB #1025740 · as of June 29, 2026
Active · clear
Digitopia
Anaheim, CA · CSLB #912540 · as of June 29, 2026
Active · clear
Direct A / V
Hawthorne, CA · CSLB #771540 · as of June 29, 2026
Active · clear
Direct Current Systems
Livermore, CA · CSLB #1037185 · as of June 29, 2026
Active · clear
Direct Line Global LLC
Fremont, CA · CSLB #1042471 · as of June 29, 2026
Active · clear
Direct Security & Sound INC
Hilmar, CA · CSLB #906803 · as of June 29, 2026
Active · clear
Direct Source Communication INC
Ontario, CA · CSLB #955641 · as of June 29, 2026
Active · clear
Directv LLC
Parker, CA · CSLB #978162 · as of June 29, 2026
Active · clear
Dish Network California Service Corporation
Englewood, CA · CSLB #854841 · as of June 29, 2026
Active · clear
Display Devices INC
Golden, CA · CSLB #1072609 · as of June 29, 2026
Active · clear
Divad Corporation
Orange, CA · CSLB #1009694 · as of June 29, 2026
Active · clear
Diversified Cabling Solutions
Stockton, CA · CSLB #989823 · as of June 29, 2026
Active · clear
Diversified Telecommunications
Glendora, CA · CSLB #784645 · as of June 29, 2026
Active · clear
Diversified Telecom Services INC
Waverly, CA · CSLB #891656 · as of June 29, 2026
Active · clear
D J L Audio Video Specialists INC
San Dimas, CA · CSLB #783215 · as of June 29, 2026
Active · clear
DLT Technologies LLC
Arleta, CA · CSLB #1086151 · as of June 29, 2026
Active · clear
D - Mation INC
Simi Valley, CA · CSLB #1002400 · as of June 29, 2026
Active · clear
D-max Systems INC
Sherman Oaks, CA · CSLB #993168 · as of June 29, 2026
Active · clear
DMD Communcations INC
Orange, CA · CSLB #726880 · as of June 29, 2026
Active · clear
Dominion Communications INC
San Diego, CA · CSLB #1007094 · as of June 29, 2026
Active · clear
Done Right Low Voltage
San Bernardino, CA · CSLB #1085811 · as of June 29, 2026
Active · clear
Done Right Security INC
Benicia, CA · CSLB #1053484 · as of June 29, 2026
Active · clear
Don's Service Connection INC
Pasadena, CA · CSLB #540072 · as of June 29, 2026
Active · clear
Dont Just Surf Audio Visual Systems
Hermosa Beach, CA · CSLB #1143410 · as of June 29, 2026
Active · clear
Douglas Technical Services LLC
Lomita, CA · CSLB #1126523 · as of June 29, 2026
Active · clear
Dove Communications INC
Los Angeles, CA · CSLB #715876 · as of June 29, 2026
Active · clear
Christopher Michael Dowdy
Fresno, CA · CSLB #1118964 · 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.