Licensed Low Voltage Systems (C-7) contractors in California

The California Contractors State License Board (CSLB) lists 4,291 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 July 1, 2026.

Showing 3,421–3,480 of 4,291 contractors

Steele Tech Solutions
Arnold, CA · CSLB #1108258 · as of July 1, 2026
Active · clear
Steele Water Cable INC
El Paso, CA · CSLB #950839 · as of July 1, 2026
Active · clear
Stegabyte
Canyon Country, CA · CSLB #1085552 · as of July 1, 2026
Active · clear
David K Steinkamp
Camarillo, CA · CSLB #745742 · as of July 1, 2026
Active · clear
Robert H Stephens
Reseda, CA · CSLB #411662 · as of July 1, 2026
Active · clear
Stereo Unlimited
San Diego, CA · CSLB #588655 · as of July 1, 2026
Active · clear
Sterling Alarm Company
Upland, CA · CSLB #671298 · as of July 1, 2026
Active · clear
Sterling Data Systems
Simi Valley, CA · CSLB #941919 · as of July 1, 2026
Active · clear
Sterling Electronics
Carlsbad, CA · CSLB #699817 · as of July 1, 2026
Active · clear
Sterling Synergy Systems INC
Rancho Cucamonga, CA · CSLB #1024396 · as of July 1, 2026
Active · clear
Steven Diaz DBA SJD Control
Corona, CA · CSLB #1079549 · as of July 1, 2026
Active · clear
Ryan Stewart Communications
Livermore, CA · CSLB #1023491 · as of July 1, 2026
Active · clear
Stewart Telecommunications
Eureka, CA · CSLB #941610 · as of July 1, 2026
Active · clear
Stone Communications
Kingsburg, CA · CSLB #1138388 · as of July 1, 2026
Active · clear
Stone Controls INC
Roseville, CA · CSLB #860215 · as of July 1, 2026
Active · clear
Stoner's Audio Video
Fontana, CA · CSLB #959773 · as of July 1, 2026
Active · clear
Stoptech Incorporated
West Chester, CA · CSLB #941997 · as of July 1, 2026
Active · clear
Straede Low Voltage Systems
Santa Barbara, CA · CSLB #1128077 · as of July 1, 2026
Active · clear
Stratagem INC
Commerce, CA · CSLB #1092623 · as of July 1, 2026
Active · clear
Straughn Communications INC
Napa, CA · CSLB #703257 · as of July 1, 2026
Active · clear
Streamline A/v
Hayden, CA · CSLB #1045868 · as of July 1, 2026
Active · clear
Streamline Cable INC
Spokane, CA · CSLB #1147835 · as of July 1, 2026
Active · clear
Strictly Audio
Mission Viejo, CA · CSLB #876126 · as of July 1, 2026
Active · clear
Strong Network Solutions
North Hollywood, CA · CSLB #1093396 · as of July 1, 2026
Active · clear
Structure Cable Communications INC
La Mirada, CA · CSLB #1153310 · as of July 1, 2026
Active · clear
Structured Wiring
Marina Del Rey, CA · CSLB #838191 · as of July 1, 2026
Active · clear
Structure Net INC
Livermore, CA · CSLB #1064400 · as of July 1, 2026
Active · clear
Stsystems INC
Redding, CA · CSLB #949916 · as of July 1, 2026
Active · clear
John M Studenka
Bermuda Dunes, CA · CSLB #600896 · as of July 1, 2026
Active · clear
Studio Spectrum INC
Burbank, CA · CSLB #996920 · as of July 1, 2026
Active · clear
Style Home Theaters LLC
Hermosa Beach, CA · CSLB #1000157 · as of July 1, 2026
Active · clear
Suarez Low Voltage
Long Beach, CA · CSLB #1090679 · as of July 1, 2026
Active · clear
Subzero Vision
Palmdale, CA · CSLB #1004544 · as of July 1, 2026
Active · clear
Sugarbyte It INC
Panorama City, CA · CSLB #1049378 · as of July 1, 2026
Active · clear
Sultani Audio Video Security
Valley Village, CA · CSLB #1011637 · as of July 1, 2026
Active · clear
Summers Plus Communications
Torrance, CA · CSLB #718555 · as of July 1, 2026
Active · clear
Summit Assembly LLC
Louisville, CA · CSLB #1100412 · as of July 1, 2026
Active · clear
Summit A V & Automation INC
Livermore, CA · CSLB #1055563 · as of July 1, 2026
Active · clear
Summit Communication Technologies
Mammoth Lakes, CA · CSLB #883953 · as of July 1, 2026
Active · clear
Summit Riser Systems INC
Irvine, CA · CSLB #786418 · as of July 1, 2026
Active · clear
Sumtech
Sausalito, CA · CSLB #1078846 · as of July 1, 2026
Active · clear
Sunnymead Communication Systems INC
Riverside, CA · CSLB #812231 · as of July 1, 2026
Active · clear
Sunrise Communications
Aliso Viejo, CA · CSLB #886494 · as of July 1, 2026
Active · clear
Sunset Security And Automation
Camarillo, CA · CSLB #1149650 · as of July 1, 2026
Active · clear
Sunset Security & Communications
Morongo Valley, CA · CSLB #505293 · as of July 1, 2026
Active · clear
Sunset Studios Media Solutions INC
Beverly Hills, CA · CSLB #803603 · as of July 1, 2026
Active · clear
Supercom Communications
Simi Valley, CA · CSLB #786524 · as of July 1, 2026
Active · clear
Superior Alarm Company
Santa Cruz, CA · CSLB #489855 · as of July 1, 2026
Active · clear
Superior Alarm Systems
Canoga Park, CA · CSLB #782737 · as of July 1, 2026
Active · clear
Superior Communications Outfitters LLC
Flint, CA · CSLB #1065294 · as of July 1, 2026
Active · clear
Superior Security Systems INC
El Sobrante, CA · CSLB #668546 · as of July 1, 2026
Active · clear
Superior Tech Integrations
Fresno, CA · CSLB #1035786 · as of July 1, 2026
Active · clear
Superior Technology Systems
San Jose, CA · CSLB #1111599 · as of July 1, 2026
Active · clear
Supermatrix Communications
Rowland Heights, CA · CSLB #1082158 · as of July 1, 2026
Active · clear
Supervision
Los Angeles, CA · CSLB #602556 · as of July 1, 2026
Active · clear
Supreme Vision C C T V
Corona, CA · CSLB #1020669 · as of July 1, 2026
Active · clear
Sureconnections INC
Sacramento, CA · CSLB #807484 · as of July 1, 2026
Active · clear
Surf City Audio Video
Huntington Beach, CA · CSLB #1084113 · as of July 1, 2026
Active · clear
Surfnet Communications INC
Scotts Valley, CA · CSLB #1104359 · as of July 1, 2026
Active · clear
Surveillance Audio Video INC
Lincoln, CA · CSLB #1145544 · as of July 1, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.