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 1,921–1,980 of 4,245 contractors

Jeff Orme Wiring
Granite Bay, CA · CSLB #766309 · as of October 7, 2026
Active · clear
J E L V I
Reseda, CA · CSLB #1022525 · as of October 7, 2026
Active · clear
Jemco Networks INC
Lake Elsinore, CA · CSLB #878889 · as of October 7, 2026
Active · clear
Jem North INC
San Francisco, CA · CSLB #1130450 · as of October 7, 2026
Active · clear
J E M Unlimited Iron INC
Anaheim, CA · CSLB #831720 · as of October 7, 2026
Active · clear
The Dennis Jenkins Company INC
Cerritos, CA · CSLB #712140 · as of October 7, 2026
Active · clear
Jonathan J Jeon
Glendale, CA · CSLB #1070442 · as of October 7, 2026
Active · clear
J & E Pro Audio INC
San Diego, CA · CSLB #935104 · as of October 7, 2026
Active · clear
Michael A Jerzykowski
Merced, CA · CSLB #1064982 · as of October 7, 2026
Active · clear
Jewell's Quality Home Systems
Los Gatos, CA · CSLB #329008 · as of October 7, 2026
Active · clear
Jewell's Quality Home Systems INC
Los Gatos, CA · CSLB #955830 · as of October 7, 2026
Active · clear
JFC Network & Cabling Solutions INC
Roseville, CA · CSLB #1116727 · as of October 7, 2026
Active · clear
J & F Communications INC
Pico Rivera, CA · CSLB #1110672 · as of October 7, 2026
Active · clear
JF Low Voltage Systems
Huntington Beach, CA · CSLB #1119230 · as of October 7, 2026
Active · clear
JG Aerial Communications
Atwater, CA · CSLB #1075055 · as of October 7, 2026
Active · clear
J G Comm INC
San Dimas, CA · CSLB #802994 · as of October 7, 2026
Active · clear
Jireh Communications
Covina, CA · CSLB #988887 · as of October 7, 2026
Active · clear
Jisatech Wireless INC
Hercules, CA · CSLB #1002281 · as of October 7, 2026
Active · clear
J & J Locksmiths
Sacramento, CA · CSLB #542891 · as of October 7, 2026
Active · clear
J & J Telecom & Electric INC
Chino, CA · CSLB #888151 · as of October 7, 2026
Active · clear
Jla Security Systems LLC
Whittier, CA · CSLB #1120195 · as of October 7, 2026
Active · clear
JLB Communications INC
El Cajon, CA · CSLB #1136195 · as of October 7, 2026
Active · clear
J & L Communications
Dublin, CA · CSLB #853624 · as of October 7, 2026
Active · clear
JL Integrated
San Mateo, CA · CSLB #949712 · as of October 7, 2026
Active · clear
JL Technologies
Chula Vista, CA · CSLB #1117910 · as of October 7, 2026
Active · clear
J M C Security Solutions
Chino, CA · CSLB #848373 · as of October 7, 2026
Active · clear
J M Fiber Optics INC
Chino, CA · CSLB #772630 · as of October 7, 2026
Active · clear
J M G Security Systems INC
Fountain Valley, CA · CSLB #575070 · as of October 7, 2026
Active · clear
JM Telecoms LLC
Redding, CA · CSLB #1104659 · as of October 7, 2026
Active · clear
J M W Communications INC
Ontario, CA · CSLB #1074991 · as of October 7, 2026
Active · clear
J N D Electronics & Electrical
San Jose, CA · CSLB #322129 · as of October 7, 2026
Active · clear
J N T Systems Low Voltage
Los Angeles, CA · CSLB #843730 · as of October 7, 2026
Active · clear
J N Voice / Data Services
Duarte, CA · CSLB #885038 · as of October 7, 2026
Active · clear
Jobe Systems INC
Escondido, CA · CSLB #986986 · as of October 7, 2026
Active · clear
Jobra Wiring Solutions INC
Riverside, CA · CSLB #1037718 · as of October 7, 2026
Active · clear
Eric M Jockinsen
Valley Center, CA · CSLB #522089 · as of October 7, 2026
Active · clear
Joe Orlando
Roseville, CA · CSLB #1128842 · as of October 7, 2026
Active · clear
John Galt Communications INC
Hayward, CA · CSLB #956598 · as of October 7, 2026
Active · clear
Johnson Controls Security Solutions LLC
Boca Raton, CA · CSLB #977249 · as of October 7, 2026
Active · clear
Johnson Electronics
Salinas, CA · CSLB #850025 · as of October 7, 2026
Active · clear
Jonathan L Kramer
Santa Monica, CA · CSLB #433113 · as of October 7, 2026
Active · clear
Jordan Communications LLC
Los Angeles, CA · CSLB #1150733 · as of October 7, 2026
Active · clear
Mike Jordan
San Jose, CA · CSLB #979530 · as of October 7, 2026
Active · clear
Journeyman Level Telecom INC
Oakley, CA · CSLB #901969 · as of October 7, 2026
Active · clear
JRD Enterprises INC
North Hollywood, CA · CSLB #788764 · as of October 7, 2026
Active · clear
JR Security Systems Integrator
Santa Clarita, CA · CSLB #1075910 · as of October 7, 2026
Active · clear
J S Communications
Anaheim, CA · CSLB #823948 · as of October 7, 2026
Active · clear
Jtel Communications
San Jose, CA · CSLB #1130401 · as of October 7, 2026
Active · clear
Juan Fernando Diaz Nava
Corona, CA · CSLB #1161990 · as of October 7, 2026
Active · clear
Judco Communications
Escondido, CA · CSLB #1124756 · as of October 7, 2026
Active · clear
Jun Hyung Park
Fountain Valley, CA · CSLB #1138398 · as of October 7, 2026
Active · clear
Jupiter Wifi LLC
Pasadena, CA · CSLB #1135163 · as of October 7, 2026
Active · clear
Just Call Ben
Chula Vista, CA · CSLB #843819 · as of October 7, 2026
Active · clear
Just Connect Audio & Video
Winnetka, CA · CSLB #1060982 · as of October 7, 2026
Active · clear
Justice Av Solutions INC
Louisville, CA · CSLB #1032666 · as of October 7, 2026
Active · clear
Justified Technology Integrators
Stockton, CA · CSLB #1089126 · as of October 7, 2026
Active · clear
Just In Time Communications INC
Ontario, CA · CSLB #890177 · as of October 7, 2026
Active · clear
Justin Time Networks
Antioch, CA · CSLB #1150697 · as of October 7, 2026
Active · clear
Just One Touch
Inglewood, CA · CSLB #893465 · as of October 7, 2026
Active · clear
JV Fiber Optics
Buena Park, CA · CSLB #1051877 · 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.