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 30, 2026.

Showing 2,101–2,160 of 4,293 contractors

La High Tech Enterprises INC
Los Angeles, CA · CSLB #977286 · as of June 30, 2026
Active · clear
La Home Theaters
Sylmar, CA · CSLB #1078313 · as of June 30, 2026
Active · clear
La Jolla Security Systems INC
San Diego, CA · CSLB #927872 · as of June 30, 2026
Active · clear
Lake Alarm
Big Bear Lake, CA · CSLB #672878 · as of June 30, 2026
Active · clear
Lakewood Alarm
Norco, CA · CSLB #495756 · as of June 30, 2026
Active · clear
L A King CO
Signal Hill, CA · CSLB #701204 · as of June 30, 2026
Active · clear
Lamas Low-voltage Innovations
La Puente, CA · CSLB #1154274 · as of June 30, 2026
Active · clear
Gregory Bryce Lamb
Redlands, CA · CSLB #1057184 · as of June 30, 2026
Active · clear
La Mesa Electronics INC
Lakeside, CA · CSLB #971606 · as of June 30, 2026
Active · clear
Lancab INC
Anaheim, CA · CSLB #590051 · as of June 30, 2026
Active · clear
Lance Communications And Cabling
Rancho Cucamonga, CA · CSLB #475332 · as of June 30, 2026
Active · clear
Land And Sea Entertainment
San Diego, CA · CSLB #813908 · as of June 30, 2026
Active · clear
Landmark Security Alarm Company INC
Rocklin, CA · CSLB #659877 · as of June 30, 2026
Active · clear
Merle Landrus Audio/video Installation
Yuba City, CA · CSLB #685153 · as of June 30, 2026
Active · clear
Landscape Illuminators
Bermuda Dunes, CA · CSLB #870017 · as of June 30, 2026
Active · clear
Langineers INC
Burlingame, CA · CSLB #1143558 · as of June 30, 2026
Active · clear
Lan Line Communications INC
Rowland Heights, CA · CSLB #905378 · as of June 30, 2026
Active · clear
L A N Pros Communication INC
Campbell, CA · CSLB #988832 · as of June 30, 2026
Active · clear
Lantex Voice & Data Systems
San Diego, CA · CSLB #805538 · as of June 30, 2026
Active · clear
Lan Wan Enterprise INC
Irvine, CA · CSLB #1051330 · as of June 30, 2026
Active · clear
Laoc Data INC
Pico Rivera, CA · CSLB #1075523 · as of June 30, 2026
Active · clear
Lap Low Voltage
Sylmar, CA · CSLB #1094592 · as of June 30, 2026
Active · clear
La Pro Av
Los Angeles, CA · CSLB #1140804 · as of June 30, 2026
Active · clear
Paul Larsen Technical Services
Orange, CA · CSLB #859910 · as of June 30, 2026
Active · clear
Larson Communications
Fountain Valley, CA · CSLB #699144 · as of June 30, 2026
Active · clear
La Russa Audio / Video Design INC
Los Angeles, CA · CSLB #703701 · as of June 30, 2026
Active · clear
Laser Electric INC
San Diego, CA · CSLB #513888 · as of June 30, 2026
Active · clear
Laser Security Systems INC
Livermore, CA · CSLB #404142 · as of June 30, 2026
Active · clear
Laser Tronics
West Hills, CA · CSLB #875259 · as of June 30, 2026
Active · clear
La Smart Home INC
Woodland Hills, CA · CSLB #1109954 · as of June 30, 2026
Active · clear
Lastech Security Systems INC
Burbank, CA · CSLB #540007 · as of June 30, 2026
Active · clear
La Techs LLC
Sherman Oaks, CA · CSLB #1031050 · as of June 30, 2026
Active · clear
Lattis Networks Corporation
Atascadero, CA · CSLB #1002336 · as of June 30, 2026
Active · clear
Launch Systems
Irvine, CA · CSLB #846038 · as of June 30, 2026
Active · clear
Lavender Industries INC
West Hills, CA · CSLB #681338 · as of June 30, 2026
Active · clear
Lavitech Solutions INC
Studio City, CA · CSLB #928864 · as of June 30, 2026
Active · clear
Lax Network Construction INC
Compton, CA · CSLB #1074229 · as of June 30, 2026
Active · clear
Layer 1 Communications INC
Oak Hills, CA · CSLB #936734 · as of June 30, 2026
Active · clear
Layer 1 Networks INC
Campbell, CA · CSLB #812909 · as of June 30, 2026
Active · clear
Layline Automation INC
San Rafael, CA · CSLB #1073163 · as of June 30, 2026
Active · clear
Lazos Communications
San Diego, CA · CSLB #824871 · as of June 30, 2026
Active · clear
LBC TV Installs
Long Beach, CA · CSLB #1107160 · as of June 30, 2026
Active · clear
Lce Telecom INC
Riverside, CA · CSLB #1029338 · as of June 30, 2026
Active · clear
L C Networks INC
San Jose, CA · CSLB #965900 · as of June 30, 2026
Active · clear
L C Wires Company
San Francisco, CA · CSLB #981221 · as of June 30, 2026
Active · clear
L C Wiring
Santa Ana, CA · CSLB #759613 · as of June 30, 2026
Active · clear
L D B D INC
Tracy, CA · CSLB #1032158 · as of June 30, 2026
Active · clear
Leaf Communications LLC
San Clemente, CA · CSLB #995644 · as of June 30, 2026
Active · clear
D C L Enterprises DBA Lee's Lock & Safe
Encinitas, CA · CSLB #596587 · as of June 30, 2026
Active · clear
Leewoo Solution America Corp
San Jose, CA · CSLB #1147326 · as of June 30, 2026
Active · clear
Left Coast Fiber Optic INC
Galt, CA · CSLB #1147389 · as of June 30, 2026
Active · clear
Legato Enterprises
Oxnard, CA · CSLB #767343 · as of June 30, 2026
Active · clear
Legend Tech INC
Huntington Beach, CA · CSLB #1122108 · as of June 30, 2026
Active · clear
Michael Scott Leming
Lake Forest, CA · CSLB #694549 · as of June 30, 2026
Active · clear
Lende Tech Solutions
Georgetown, CA · CSLB #916638 · as of June 30, 2026
Active · clear
Le Network Solutions
Morgan Hill, CA · CSLB #1129337 · as of June 30, 2026
Active · clear
Leon Audio Video
Half Moon Bay, CA · CSLB #1104231 · as of June 30, 2026
Active · clear
L E S I Telecom
Norco, CA · CSLB #1052068 · as of June 30, 2026
Active · clear
Leucadia Electric INC
Oceanside, CA · CSLB #668799 · as of June 30, 2026
Active · clear
Jimmy W Leung
San Marino, CA · CSLB #1025006 · as of June 30, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 30, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.