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 3,241–3,300 of 4,291 contractors

Sierra Smart Home Systems
Truckee, CA · CSLB #861476 · as of July 1, 2026
Active · clear
Sierra Tel Business Systems
Oakhurst, CA · CSLB #810990 · as of July 1, 2026
Active · clear
Sight & Sound Security
Sunnyvale, CA · CSLB #692026 · as of July 1, 2026
Active · clear
Sight & Sound Technologies
Zephyr Cove, CA · CSLB #1135661 · as of July 1, 2026
Active · clear
Signal Path Technology Solutions LLC
Windsor, CA · CSLB #1155703 · as of July 1, 2026
Active · clear
Signals Audio/video INC
El Segundo, CA · CSLB #731769 · as of July 1, 2026
Active · clear
Signal Service INC
Angels Camp, CA · CSLB #634458 · as of July 1, 2026
Active · clear
Signal Solutions Corporation
Benicia, CA · CSLB #541778 · as of July 1, 2026
Active · clear
Silicon Valley Cable Company INC
San Jose, CA · CSLB #883764 · as of July 1, 2026
Active · clear
Silicon Valley Network Cabling
San Jose, CA · CSLB #707206 · as of July 1, 2026
Active · clear
Humberto Marcal Silva
Tampa, CA · CSLB #939069 · as of July 1, 2026
Active · clear
Silva Security Solutions INC
Garden Grove, CA · CSLB #1152497 · as of July 1, 2026
Active · clear
Silver & Black Telecom
Fernley, CA · CSLB #827670 · as of July 1, 2026
Active · clear
Jeffrey Scott Silverman
Woodland Hills, CA · CSLB #564818 · as of July 1, 2026
Active · clear
Silversphere LLC
Ormond Beach, CA · CSLB #1061363 · as of July 1, 2026
Active · clear
Silverstrand Technologies INC
El Cajon, CA · CSLB #928728 · as of July 1, 2026
Active · clear
Simas Telecom
Yreka, CA · CSLB #958783 · as of July 1, 2026
Active · clear
Simple Media
Menifee, CA · CSLB #971034 · as of July 1, 2026
Active · clear
Simple Network Solutions LLC
Riverside, CA · CSLB #1149461 · as of July 1, 2026
Active · clear
Simple Tech
Anaheim, CA · CSLB #859613 · as of July 1, 2026
Active · clear
Simple Technology Services INC
Cape Coral, CA · CSLB #1102309 · as of July 1, 2026
Active · clear
Simpli Av LLC
Morgan Hill, CA · CSLB #1114906 · as of July 1, 2026
Active · clear
Simplicity 1 Technology Integration
Newport Beach, CA · CSLB #1078273 · as of July 1, 2026
Active · clear
Simplified Integrations INC
Tracy, CA · CSLB #1132202 · as of July 1, 2026
Active · clear
Simplified Technologies
Placentia, CA · CSLB #1062132 · as of July 1, 2026
Active · clear
Simply Wired Low Voltage
Carlsbad, CA · CSLB #1038322 · as of July 1, 2026
Active · clear
Single Source Solutions
San Luis Obispo, CA · CSLB #891220 · as of July 1, 2026
Active · clear
Sinor Integrated Systems
Stockton, CA · CSLB #1155543 · as of July 1, 2026
Active · clear
Siskiyou Communications INC
Etna, CA · CSLB #784896 · as of July 1, 2026
Active · clear
Siskiyou Technical Services
Etna, CA · CSLB #1057097 · as of July 1, 2026
Active · clear
Six Point Technology
Torrance, CA · CSLB #1054138 · as of July 1, 2026
Active · clear
Six Rivers Communications INC
Eureka, CA · CSLB #1004711 · as of July 1, 2026
Active · clear
SJM Industrial Radio
El Segundo, CA · CSLB #1077981 · as of July 1, 2026
Active · clear
Skycourt Charlie Lipthay
Newbury Park, CA · CSLB #845394 · as of July 1, 2026
Active · clear
Skylite Media INC
Pasadena, CA · CSLB #938567 · as of July 1, 2026
Active · clear
Skynet Communications INC
Granada Hills, CA · CSLB #867125 · as of July 1, 2026
Active · clear
Skynet Communications LLC
Los Angeles, CA · CSLB #1109003 · as of July 1, 2026
Active · clear
SKY Tech Communications
Costa Mesa, CA · CSLB #596826 · as of July 1, 2026
Active · clear
SKY - Tech Data Services INC
Chino Hills, CA · CSLB #990651 · as of July 1, 2026
Active · clear
SKY Technology Solutions INC
Garden Grove, CA · CSLB #1021572 · as of July 1, 2026
Active · clear
Slim Jim Electric
Camarillo, CA · CSLB #718535 · as of July 1, 2026
Active · clear
Smal Communications
Fontana, CA · CSLB #1112583 · as of July 1, 2026
Active · clear
Small Communications
Mather, CA · CSLB #1077986 · as of July 1, 2026
Active · clear
Smart City Networks Limited Partnership
Las Vegas, CA · CSLB #1034141 · as of July 1, 2026
Active · clear
Smartconnect La INC
Los Angeles, CA · CSLB #1149815 · as of July 1, 2026
Active · clear
Smartek Pacifica
Los Angeles, CA · CSLB #975644 · as of July 1, 2026
Active · clear
Smartek Solutions INC
Sherman Oaks, CA · CSLB #1088974 · as of July 1, 2026
Active · clear
Smart Homes Innovations INC
Van Nuys, CA · CSLB #914556 · as of July 1, 2026
Active · clear
Smart Integrated Systems INC
Lancaster, CA · CSLB #1047395 · as of July 1, 2026
Active · clear
Smart Media Solutions
Ventura, CA · CSLB #1022186 · as of July 1, 2026
Active · clear
Smart Network Solutions INC
Encinitas, CA · CSLB #1008529 · as of July 1, 2026
Active · clear
Smartology INC
Costa Mesa, CA · CSLB #1140433 · as of July 1, 2026
Active · clear
Smart Sync Integration
Chatsworth, CA · CSLB #956529 · as of July 1, 2026
Active · clear
Smart System Communications INC
Santa Ana, CA · CSLB #753932 · as of July 1, 2026
Active · clear
Smarttech It Solutions
San Jose, CA · CSLB #1150547 · as of July 1, 2026
Active · clear
Smart Tech Security
Citrus Heights, CA · CSLB #1060271 · as of July 1, 2026
Active · clear
Smartvision Technologies LLC
Dublin, CA · CSLB #1064250 · as of July 1, 2026
Active · clear
Smart Wire Systems
North Hollywood, CA · CSLB #1049871 · as of July 1, 2026
Active · clear
S M C Automation
Encino, CA · CSLB #812044 · as of July 1, 2026
Active · clear
S M Communications LLC
Antioch, CA · CSLB #994384 · 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.