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 2,581–2,640 of 4,293 contractors

Northcoast Audio
Eureka, CA · CSLB #918112 · as of June 30, 2026
Active · clear
North County Communications & Cabling INC
Vista, CA · CSLB #933347 · as of June 30, 2026
Active · clear
Northern Lights Electric
Van Nuys, CA · CSLB #547272 · as of June 30, 2026
Active · clear
Northland Control Systems INC
Fremont, CA · CSLB #746099 · as of June 30, 2026
Active · clear
North Shore Home Technologies INC
Daly City, CA · CSLB #878087 · as of June 30, 2026
Active · clear
Northstar Alarm Services LLC
Pleasant Grove, CA · CSLB #1014640 · as of June 30, 2026
Active · clear
North State A V INC
Chico, CA · CSLB #1024137 · as of June 30, 2026
Active · clear
North State Electrical Contractors INC
Rancho Cordova, CA · CSLB #886289 · as of June 30, 2026
Active · clear
Northwest Towers LLC
Vancouver, CA · CSLB #1088029 · as of June 30, 2026
Active · clear
Richard Nou
Yorba Linda, CA · CSLB #1032141 · as of June 30, 2026
Active · clear
Nour Tek Net INC
San Dimas, CA · CSLB #1107527 · as of June 30, 2026
Active · clear
Novacom Services
Palmdale, CA · CSLB #887163 · as of June 30, 2026
Active · clear
Nova Innovative System Designs
Anaheim, CA · CSLB #811533 · as of June 30, 2026
Active · clear
Novamod Tech
Woodland Hills, CA · CSLB #1094432 · as of June 30, 2026
Active · clear
Novatech INC
Anaheim, CA · CSLB #972813 · as of June 30, 2026
Active · clear
Novateck
Castro Valley, CA · CSLB #1038321 · as of June 30, 2026
Active · clear
Nprogress Cabling Installations LLC
Riverside, CA · CSLB #1069005 · as of June 30, 2026
Active · clear
N S I - Systems INC
Santa Clara, CA · CSLB #918944 · as of June 30, 2026
Active · clear
Nsvit
La Habra, CA · CSLB #1074382 · as of June 30, 2026
Active · clear
Ntel Networks
Tracy, CA · CSLB #1040273 · as of June 30, 2026
Active · clear
NTM Productions
Visalia, CA · CSLB #1012433 · as of June 30, 2026
Active · clear
Nubell Securities
Los Angeles, CA · CSLB #1141210 · as of June 30, 2026
Active · clear
Nu Cabling INC
Murrieta, CA · CSLB #980215 · as of June 30, 2026
Active · clear
Nu-craft Tech Solutions
Descanso, CA · CSLB #1025613 · as of June 30, 2026
Active · clear
Nutel
Whittier, CA · CSLB #786030 · as of June 30, 2026
Active · clear
Nuwave Broadband INC
Round Rock, CA · CSLB #812784 · as of June 30, 2026
Active · clear
NWN Corporation DBA NWN Solutions Corporation
Rancho Cordova, CA · CSLB #974914 · as of June 30, 2026
Active · clear
NXG
Gaithersburg, CA · CSLB #1064631 · as of June 30, 2026
Active · clear
Nyswonger Low Voltage
Brentwood, CA · CSLB #912976 · as of June 30, 2026
Active · clear
Oak Crest Landscape And Lighting INC
Los Angeles, CA · CSLB #618707 · as of June 30, 2026
Active · clear
Oakland United Studios
Oakland, CA · CSLB #662023 · as of June 30, 2026
Active · clear
Oaks Security INC
Thousand Oaks, CA · CSLB #856148 · as of June 30, 2026
Active · clear
Oasis Integration
Lancaster, CA · CSLB #1054922 · as of June 30, 2026
Active · clear
Oax Communications & Electric LLC
South San Francisco, CA · CSLB #1056151 · as of June 30, 2026
Active · clear
O C A Electrical INC
Los Angeles, CA · CSLB #989299 · as of June 30, 2026
Active · clear
O C Cabling Company
Escondido, CA · CSLB #846438 · as of June 30, 2026
Active · clear
Oc Networks INC
Orange, CA · CSLB #1127988 · as of June 30, 2026
Active · clear
Oc Night Lights INC
Fountain Valley, CA · CSLB #901505 · as of June 30, 2026
Active · clear
Oc Tech Innovations
Irvine, CA · CSLB #1026027 · as of June 30, 2026
Active · clear
Oc Tech Insight
San Clemente, CA · CSLB #1070349 · as of June 30, 2026
Active · clear
Oculus Communications INC
Whittier, CA · CSLB #1100627 · as of June 30, 2026
Active · clear
Office Automation Group
San Jose, CA · CSLB #866703 · as of June 30, 2026
Active · clear
Min Seok Oh
Rowland Hts, CA · CSLB #645503 · as of June 30, 2026
Active · clear
Ojeda Enterprises LLC
Upland, CA · CSLB #1141795 · as of June 30, 2026
Active · clear
Ok Werks INC
Sacramento, CA · CSLB #1139351 · as of June 30, 2026
Active · clear
O R Enterprises INC DBA O'leary Rowan Data Systems
Modesto, CA · CSLB #752744 · as of June 30, 2026
Active · clear
O'linn Executive Security Service INC
Winnetka, CA · CSLB #602489 · as of June 30, 2026
Active · clear
The Ollivier Corporation
Laguna Hills, CA · CSLB #616791 · as of June 30, 2026
Active · clear
Olsen Wireless LLC
Highlands Ranch, CA · CSLB #1085621 · as of June 30, 2026
Active · clear
Omega Tele-com
Rancho Cucamonga, CA · CSLB #531371 · as of June 30, 2026
Active · clear
Omtech INC
Sherman Oaks, CA · CSLB #1084375 · as of June 30, 2026
Active · clear
Onboard It Tech INC
Sherman Oaks, CA · CSLB #1039864 · as of June 30, 2026
Active · clear
O N Computers & Networks INC
Van Nuys, CA · CSLB #1007825 · as of June 30, 2026
Active · clear
One 4 All Low Voltage Services
Lake Elsinore, CA · CSLB #979925 · as of June 30, 2026
Active · clear
Onebutton
Los Angeles, CA · CSLB #1050084 · as of June 30, 2026
Active · clear
One Diversified LLC
Kenilworth, CA · CSLB #1030361 · as of June 30, 2026
Active · clear
Oneplus Integrations LLC
Oxnard, CA · CSLB #1123611 · as of June 30, 2026
Active · clear
One Shot Protection LLC
North Hollywood, CA · CSLB #1154558 · as of June 30, 2026
Active · clear
Onesource Building Technologies INC
Houston, CA · CSLB #807878 · as of June 30, 2026
Active · clear
One Source Integration
Hollister, CA · CSLB #888581 · 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.