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 7, 2026.

Showing 1,201–1,260 of 4,245 contractors

Digital Home Design
Laguna Niguel, CA · CSLB #899352 · as of October 7, 2026
Active · clear
Digital Home Lifestyles
San Diego, CA · CSLB #1120393 · as of October 7, 2026
Active · clear
Digital Installers INC
Long Beach, CA · CSLB #870835 · as of October 7, 2026
Active · clear
Digital Integration
Palm Desert, CA · CSLB #932893 · as of October 7, 2026
Active · clear
Digital Landscape
Marina Del Rey, CA · CSLB #1077052 · as of October 7, 2026
Active · clear
Digital Lotus Communications
Vista, CA · CSLB #1119044 · as of October 7, 2026
Active · clear
Digital Media Installations INC
Simi Valley, CA · CSLB #958474 · as of October 7, 2026
Active · clear
Digital Telecommunications Corporation
Santa Clarita, CA · CSLB #501219 · as of October 7, 2026
Active · clear
Digital Visions Security LLC
Gilroy, CA · CSLB #1154050 · as of October 7, 2026
Active · clear
Digital Vision Systems
Lincoln, CA · CSLB #966390 · as of October 7, 2026
Active · clear
Digitech Solutions INC
Pasadena, CA · CSLB #1025740 · as of October 7, 2026
Active · clear
Digitopia
Anaheim, CA · CSLB #912540 · as of October 7, 2026
Active · clear
Direct A / V
Hawthorne, CA · CSLB #771540 · as of October 7, 2026
Active · clear
Direct Current Systems
Livermore, CA · CSLB #1037185 · as of October 7, 2026
Active · clear
Direct Line Global LLC
Fremont, CA · CSLB #1042471 · as of October 7, 2026
Active · clear
Direct Security & Sound INC
Hilmar, CA · CSLB #906803 · as of October 7, 2026
Active · clear
Direct Source Communication INC
Ontario, CA · CSLB #955641 · as of October 7, 2026
Active · clear
Directv LLC
Parker, CA · CSLB #978162 · as of October 7, 2026
Active · clear
Dish Network California Service Corporation
Englewood, CA · CSLB #854841 · as of October 7, 2026
Active · clear
Display Devices INC
Golden, CA · CSLB #1072609 · as of October 7, 2026
Active · clear
Divad Corporation
Orange, CA · CSLB #1009694 · as of October 7, 2026
Active · clear
Diversified Cabling Solutions
Stockton, CA · CSLB #989823 · as of October 7, 2026
Active · clear
Diversified Telecommunications
Glendora, CA · CSLB #784645 · as of October 7, 2026
Active · clear
Diversified Telecom Services INC
Waverly, CA · CSLB #891656 · as of October 7, 2026
Active · clear
D J L Audio Video Specialists INC
San Dimas, CA · CSLB #783215 · as of October 7, 2026
Active · clear
DLT Technologies LLC
Arleta, CA · CSLB #1086151 · as of October 7, 2026
Active · clear
D - Mation INC
Simi Valley, CA · CSLB #1002400 · as of October 7, 2026
Active · clear
D-max Systems INC
Sherman Oaks, CA · CSLB #993168 · as of October 7, 2026
Active · clear
Dominion Communications INC
San Diego, CA · CSLB #1007094 · as of October 7, 2026
Active · clear
Done Right Low Voltage
San Bernardino, CA · CSLB #1085811 · as of October 7, 2026
Active · clear
Done Right Security INC
Benicia, CA · CSLB #1053484 · as of October 7, 2026
Active · clear
Don's Service Connection INC
Pasadena, CA · CSLB #540072 · as of October 7, 2026
Active · clear
Dont Just Surf Audio Visual Systems
Hermosa Beach, CA · CSLB #1143410 · as of October 7, 2026
Active · clear
Douglas Technical Services LLC
Lomita, CA · CSLB #1126523 · as of October 7, 2026
Active · clear
Dove Communications INC
Los Angeles, CA · CSLB #715876 · as of October 7, 2026
Active · clear
Christopher Michael Dowdy
Fresno, CA · CSLB #1118964 · as of October 7, 2026
Active · clear
Dracom
Concord, CA · CSLB #912019 · as of October 7, 2026
Active · clear
Dracom INC
Concord, CA · CSLB #1059149 · as of October 7, 2026
Active · clear
DRC Software LLC
Boise, CA · CSLB #1112982 · as of October 7, 2026
Active · clear
D R C Tech
Sylmar, CA · CSLB #1114976 · as of October 7, 2026
Active · clear
Dream Audio Video Systems
Lincoln, CA · CSLB #1104550 · as of October 7, 2026
Active · clear
Dream Technology LLC
Alhambra, CA · CSLB #1113750 · as of October 7, 2026
Active · clear
D R E Power And Cabling Contractors INC
Orange, CA · CSLB #609145 · as of October 7, 2026
Active · clear
Drive-thru Pros INC
Simi Valley, CA · CSLB #1012341 · as of October 7, 2026
Active · clear
DRP INC
Tarzana, CA · CSLB #985070 · as of October 7, 2026
Active · clear
D S E Low Voltage Contractor
Los Angeles, CA · CSLB #1026436 · as of October 7, 2026
Active · clear
Dsi Luxury Technology INC
Van Nuys, CA · CSLB #1015384 · as of October 7, 2026
Active · clear
D S M Communications
Lake Forest, CA · CSLB #821215 · as of October 7, 2026
Active · clear
DSR
Vista, CA · CSLB #790232 · as of October 7, 2026
Active · clear
D S S
Ontario, CA · CSLB #970275 · as of October 7, 2026
Active · clear
DSX Communications
Walnut, CA · CSLB #1094479 · as of October 7, 2026
Active · clear
D T & E
Orangevale, CA · CSLB #808988 · as of October 7, 2026
Active · clear
Duke's Telecom
San Diego, CA · CSLB #1033178 · as of October 7, 2026
Active · clear
John D Dunham JR
Bakersfield, CA · CSLB #1069644 · as of October 7, 2026
Active · clear
Terral Dunn
Ontario, CA · CSLB #378323 · as of October 7, 2026
Active · clear
Durbiano Fire Equipment INC
Santa Barbara, CA · CSLB #638309 · as of October 7, 2026
Active · clear
Duskworks LLC
Irvine, CA · CSLB #1160419 · as of October 7, 2026
Active · clear
Dux Technology Consulting INC
Diamond Bar, CA · CSLB #1050592 · as of October 7, 2026
Active · clear
DVM Communication Services
Alhambra, CA · CSLB #1057377 · as of October 7, 2026
Active · clear
D V R Security Solutions
Granada Hills, CA · CSLB #849412 · as of October 7, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.