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 29, 2026.

Showing 961–1,020 of 4,293 contractors

Computel Communications
Valencia, CA · CSLB #741679 · as of June 29, 2026
Active · clear
Computer Consultants INC
Palm Desert, CA · CSLB #959144 · as of June 29, 2026
Active · clear
Computer Linx
Bakersfield, CA · CSLB #1033542 · as of June 29, 2026
Active · clear
Computer Network Support & Service INC
Burbank, CA · CSLB #1003357 · as of June 29, 2026
Active · clear
Computrols INC
Gretna, CA · CSLB #1000473 · as of June 29, 2026
Active · clear
Comsec Associates INC
La Canada, CA · CSLB #1119897 · as of June 29, 2026
Active · clear
Com Specialist
Wrightwood, CA · CSLB #535883 · as of June 29, 2026
Active · clear
Comspectrum
Glendale, CA · CSLB #787341 · as of June 29, 2026
Active · clear
Comstaff Tek Solutions Corporation
Prather, CA · CSLB #1156087 · as of June 29, 2026
Active · clear
Comtech Plus Low Voltage Company
Garden Grove, CA · CSLB #1099788 · as of June 29, 2026
Active · clear
Comtel Systems Technology INC
Pleasanton, CA · CSLB #420981 · as of June 29, 2026
Active · clear
Comtronics
Simi Valley, CA · CSLB #755911 · as of June 29, 2026
Active · clear
Conference Technologies INC
Maryland Heights, CA · CSLB #1072847 · as of June 29, 2026
Active · clear
Connect
Brentwood, CA · CSLB #933248 · as of June 29, 2026
Active · clear
Connect Cate Cabling INC
San Pablo, CA · CSLB #1146387 · as of June 29, 2026
Active · clear
Connected Communications INC
Sacramento, CA · CSLB #804346 · as of June 29, 2026
Active · clear
Connected Integration
Marysville, CA · CSLB #1030712 · as of June 29, 2026
Active · clear
Connected Surveillance
Gold River, CA · CSLB #1040047 · as of June 29, 2026
Active · clear
Connected Technologies LLC DBA Connected Tech
Athens, CA · CSLB #1080839 · as of June 29, 2026
Active · clear
Connected Technology
Rocklin, CA · CSLB #996560 · as of June 29, 2026
Active · clear
Connectivity Masters INC
San Diego, CA · CSLB #728299 · as of June 29, 2026
Active · clear
Connectivity Solutions
Apple Valley, CA · CSLB #751801 · as of June 29, 2026
Active · clear
Connect To Electronics
Glendale, CA · CSLB #900020 · as of June 29, 2026
Active · clear
Electrowave Security INC DBA Connect To Electronics
Glendale, CA · CSLB #935787 · as of June 29, 2026
Active · clear
Conner Communications Corporation
Gardena, CA · CSLB #986306 · as of June 29, 2026
Active · clear
Connex LLC
Santa Ana, CA · CSLB #1145348 · as of June 29, 2026
Active · clear
Consolidated Communications Of California Company LLC
Mattoon, CA · CSLB #1144148 · as of June 29, 2026
Active · clear
Consolidated Networks Corporation
Vacaville, CA · CSLB #965001 · as of June 29, 2026
Active · clear
Consolidated Security Industries INC
Los Angeles, CA · CSLB #1052179 · as of June 29, 2026
Active · clear
Consolidated Security Integration INC
Hanford, CA · CSLB #945190 · as of June 29, 2026
Active · clear
Constant Evolution Technologies
Manteca, CA · CSLB #888093 · as of June 29, 2026
Active · clear
Constantine Network Services
Newport Beach, CA · CSLB #1077651 · as of June 29, 2026
Active · clear
Consulting Technology Network INC
Anaheim, CA · CSLB #977324 · as of June 29, 2026
Active · clear
Conti LLC
Sterling Heights, CA · CSLB #1067502 · as of June 29, 2026
Active · clear
Continuant INC
Fife, CA · CSLB #1002912 · as of June 29, 2026
Active · clear
Continuous Light INC
Pomona, CA · CSLB #940788 · as of June 29, 2026
Active · clear
Contract It Experts INC
Riverside, CA · CSLB #1057529 · as of June 29, 2026
Active · clear
Control Alarm
Clovis, CA · CSLB #393081 · as of June 29, 2026
Active · clear
Control Freaks
Trabuco Canyon, CA · CSLB #1150195 · as of June 29, 2026
Active · clear
Control Freaks LLC
Trabuco Canyon, CA · CSLB #1154117 · as of June 29, 2026
Active · clear
Controlinq
Burbank, CA · CSLB #1079536 · as of June 29, 2026
Active · clear
Control Installation Specialists
Reno, CA · CSLB #808208 · as of June 29, 2026
Active · clear
Controlled Fusion INC
Coto De Caza, CA · CSLB #984757 · as of June 29, 2026
Active · clear
Controlled Key Systems INC
Irvine, CA · CSLB #528017 · as of June 29, 2026
Active · clear
Controls Of Things
Poway, CA · CSLB #1099818 · as of June 29, 2026
Active · clear
Control Systems Services
Oakdale, CA · CSLB #660263 · as of June 29, 2026
Active · clear
Convergent Communications INC
Riverside, CA · CSLB #966333 · as of June 29, 2026
Active · clear
Convergeone INC
Bloomington, CA · CSLB #861504 · as of June 29, 2026
Active · clear
Converge Telecom And Data Solutions
Whittier, CA · CSLB #954486 · as of June 29, 2026
Active · clear
Cook Solutions Group INC
Portland, CA · CSLB #847169 · as of June 29, 2026
Active · clear
Jeff Cooper
Riverside, CA · CSLB #830579 · as of June 29, 2026
Active · clear
Cooptek
San Francisco, CA · CSLB #828697 · as of June 29, 2026
Active · clear
Copper Automation Low Voltage
Auburn, CA · CSLB #1032898 · as of June 29, 2026
Active · clear
Copper Beech
San Quentin, CA · CSLB #805430 · as of June 29, 2026
Active · clear
Coral Communications
Huntington Beach, CA · CSLB #1152242 · as of June 29, 2026
Active · clear
Core Connect I T INC
Fountain Valley, CA · CSLB #999614 · as of June 29, 2026
Active · clear
Core Fiber Communications INC
Upland, CA · CSLB #981364 · as of June 29, 2026
Active · clear
Core Fiber INC
Laguna Hills, CA · CSLB #1112153 · as of June 29, 2026
Active · clear
Core Fiber Optics INC
Westlake Village, CA · CSLB #942796 · as of June 29, 2026
Active · clear
Core Surveillance
Salinas, CA · CSLB #942002 · as of June 29, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.