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 8, 2026.

Showing 2,221–2,280 of 4,245 contractors

Maher Communications
Riverside, CA · CSLB #1053405 · as of October 8, 2026
Active · clear
Mainline Automation
North Hollywood, CA · CSLB #1113949 · as of October 8, 2026
Active · clear
Main Tech Low Voltage Systems
San Bernardino, CA · CSLB #1068515 · as of October 8, 2026
Active · clear
Maintel INC
Los Angeles, CA · CSLB #799729 · as of October 8, 2026
Active · clear
Main Wire Communications
Palmdale, CA · CSLB #881528 · as of October 8, 2026
Active · clear
Malibu Wired INC
Los Angeles, CA · CSLB #971927 · as of October 8, 2026
Active · clear
M And J Video Communications INC
Westlake Village, CA · CSLB #512663 · as of October 8, 2026
Active · clear
The Manville Group
San Bernardino, CA · CSLB #1097696 · as of October 8, 2026
Active · clear
Marchand Technologies
Bakersfield, CA · CSLB #853659 · as of October 8, 2026
Active · clear
Travis Marg
Los Angeles, CA · CSLB #826447 · as of October 8, 2026
Active · clear
Marina Continental Light And Shade INC
El Cerrito, CA · CSLB #995873 · as of October 8, 2026
Active · clear
Marin SF Av
Woodacre, CA · CSLB #1156787 · as of October 8, 2026
Active · clear
Mariposa Alarm And Video
Catheys Valley, CA · CSLB #879879 · as of October 8, 2026
Active · clear
Mark Iv Communications INC
Foothill Ranch, CA · CSLB #459316 · as of October 8, 2026
Active · clear
Marks Auto Sound Center Incorporated DBA Marks Audio Video
Upland, CA · CSLB #824127 · as of October 8, 2026
Active · clear
Marquez Cable Systems INC
Santa Fe Springs, CA · CSLB #803538 · as of October 8, 2026
Active · clear
Daniel M Marquez
West Covina, CA · CSLB #938516 · as of October 8, 2026
Active · clear
Marshall Audio/video Systems
Salt Lake City, CA · CSLB #673204 · as of October 8, 2026
Active · clear
Elijah Marshall
Twentynine Palms, CA · CSLB #1047754 · as of October 8, 2026
Active · clear
Martins Communications
Livermore, CA · CSLB #1103816 · as of October 8, 2026
Active · clear
Maryland Teksystems INC
Hanover, CA · CSLB #984590 · as of October 8, 2026
Active · clear
Mary Meeker Design INC
Henderson, CA · CSLB #1045298 · as of October 8, 2026
Active · clear
Maslyn's Electric
Salinas, CA · CSLB #836938 · as of October 8, 2026
Active · clear
Mason Technologies INC
Deer Park, CA · CSLB #1012119 · as of October 8, 2026
Active · clear
Massive Audio Video
Banning, CA · CSLB #945140 · as of October 8, 2026
Active · clear
Masters Cis INC
Sacramento, CA · CSLB #1136954 · as of October 8, 2026
Active · clear
Master Systems
La Mesa, CA · CSLB #489059 · as of October 8, 2026
Active · clear
Master Technology Group INC
Eden Prairie, CA · CSLB #1017253 · as of October 8, 2026
Active · clear
Mata Communications
Stockton, CA · CSLB #1098787 · as of October 8, 2026
Active · clear
Anthony Matarazzo
Escondido, CA · CSLB #909679 · as of October 8, 2026
Active · clear
Materik LLC
San Diego, CA · CSLB #1144759 · as of October 8, 2026
Active · clear
Matrix Audio Visual Designs INC
Burbank, CA · CSLB #765990 · as of October 8, 2026
Active · clear
Matrix Computing Technology INC
El Cajon, CA · CSLB #1118169 · as of October 8, 2026
Active · clear
Larry Matson
Fresno, CA · CSLB #475994 · as of October 8, 2026
Active · clear
Maverick Networks INC
Folsom, CA · CSLB #859996 · as of October 8, 2026
Active · clear
Max Buries INC
Shingle Springs, CA · CSLB #1159213 · as of October 8, 2026
Active · clear
Max Data Technologies
Stockton, CA · CSLB #1139069 · as of October 8, 2026
Active · clear
Maximizing Data And Fiber
Madera, CA · CSLB #1152892 · as of October 8, 2026
Active · clear
Maximum Security Systems
Sherman Oaks, CA · CSLB #853374 · as of October 8, 2026
Active · clear
Maximum Security Systems
Oroville, CA · CSLB #1049256 · as of October 8, 2026
Active · clear
Maxsim Telecommunications LLC
Stockton, CA · CSLB #1119208 · as of October 8, 2026
Active · clear
Maxsystems INC
Van Nuys, CA · CSLB #960143 · as of October 8, 2026
Active · clear
Maxtel
Los Angeles, CA · CSLB #876235 · as of October 8, 2026
Active · clear
Mayactivated INC
Pittsburg, CA · CSLB #1011195 · as of October 8, 2026
Active · clear
The Maynard Group
Soquel, CA · CSLB #789132 · as of October 8, 2026
Active · clear
Mazon D V S
Pico Rivera, CA · CSLB #858756 · as of October 8, 2026
Active · clear
MC2 Fiber Optics INC
Rancho Dominguez, CA · CSLB #972516 · as of October 8, 2026
Active · clear
Timothy MC Cray
Rancho Mirage, CA · CSLB #943635 · as of October 8, 2026
Active · clear
Mcdc Low Voltage Systems
Stockton, CA · CSLB #1123664 · as of October 8, 2026
Active · clear
M C Global Net Communications INC
Long Beach, CA · CSLB #909360 · as of October 8, 2026
Active · clear
Mcgrath Data Fiber
Huntington Beach, CA · CSLB #1061686 · as of October 8, 2026
Active · clear
Samuel Jackson Mcguire Iv
Cupertino, CA · CSLB #1013037 · as of October 8, 2026
Active · clear
MC Kenzie Enterprizes
Ballico, CA · CSLB #475027 · as of October 8, 2026
Active · clear
Mckenzie Network Solutions LLC
Salida, CA · CSLB #1133385 · as of October 8, 2026
Active · clear
MC Mahon Telecommunications INC
Huntington Beach, CA · CSLB #575931 · as of October 8, 2026
Active · clear
MC Manus Enterprises
San Diego, CA · CSLB #423390 · as of October 8, 2026
Active · clear
MCM Integrated Systems INC
Van Nuys, CA · CSLB #716840 · as of October 8, 2026
Active · clear
Paul Albert Mcmurtry
Los Angeles, CA · CSLB #980183 · as of October 8, 2026
Active · clear
M-communications LLC
Evans, CA · CSLB #1115823 · as of October 8, 2026
Active · clear
Mcor Telecom INC
San Jose, CA · CSLB #992397 · as of October 8, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.