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 3,061–3,120 of 4,291 contractors

R L Technologies INC
Valencia, CA · CSLB #852159 · as of July 1, 2026
Active · clear
R M L Productions INC
San Rafael, CA · CSLB #810833 · as of July 1, 2026
Active · clear
R M Systems INC
Placentia, CA · CSLB #835143 · as of July 1, 2026
Active · clear
R N R Electrical INC
San Mateo, CA · CSLB #837858 · as of July 1, 2026
Active · clear
Robert Fattaruso
Riverside, CA · CSLB #608794 · as of July 1, 2026
Active · clear
Roberts Home Audio And Video INC
Los Angeles, CA · CSLB #502412 · as of July 1, 2026
Active · clear
Brett Robinson
Petaluma, CA · CSLB #1128262 · as of July 1, 2026
Active · clear
Jonathon Robinson
San Francisco, CA · CSLB #1055228 · as of July 1, 2026
Active · clear
Robinson's Electrical Service
Glendale, CA · CSLB #702728 · as of July 1, 2026
Active · clear
Robles Communications INC
San Leandro, CA · CSLB #926305 · as of July 1, 2026
Active · clear
Robles Underground
Seeley, CA · CSLB #886057 · as of July 1, 2026
Active · clear
Robocam
Corona, CA · CSLB #948777 · as of July 1, 2026
Active · clear
Elvette Hodge DBA Rock Man Communications
Los Angeles, CA · CSLB #819094 · as of July 1, 2026
Active · clear
Rockwell Services INC
San Jose, CA · CSLB #985169 · as of July 1, 2026
Active · clear
Rockwest Technology Group INC
Tustin, CA · CSLB #1012840 · as of July 1, 2026
Active · clear
Rocky Communications INC
Tracy, CA · CSLB #1106498 · as of July 1, 2026
Active · clear
Rocky Mountain Communication Specialties INC
Loveland, CA · CSLB #794071 · as of July 1, 2026
Active · clear
Rodarte Communications
Carmichael, CA · CSLB #904003 · as of July 1, 2026
Active · clear
Rodloc Security Systems
Lancaster, CA · CSLB #341521 · as of July 1, 2026
Active · clear
Rod Muscio Electrical Contractor
Pacifica, CA · CSLB #309056 · as of July 1, 2026
Active · clear
David Rodriguez
Cypress, CA · CSLB #1059288 · as of July 1, 2026
Active · clear
Eric Rodriguez
San Jose, CA · CSLB #1013459 · as of July 1, 2026
Active · clear
James Rodriguez
San Jose, CA · CSLB #1000292 · as of July 1, 2026
Active · clear
Edgar Rodriguez Panchi
Lompoc, CA · CSLB #1107329 · as of July 1, 2026
Active · clear
Cliff Roepke
Burlingame, CA · CSLB #735072 · as of July 1, 2026
Active · clear
Rojas Telecom
Rialto, CA · CSLB #1089146 · as of July 1, 2026
Active · clear
Keith Romano
Tracy, CA · CSLB #892742 · as of July 1, 2026
Active · clear
Norman Va'a Romero
Oceanside, CA · CSLB #1066204 · as of July 1, 2026
Active · clear
Todd Rossborough
Palm Coast, CA · CSLB #1029860 · as of July 1, 2026
Active · clear
Ross Service Company
San Jose, CA · CSLB #898083 · as of July 1, 2026
Active · clear
Roswell A/v Services
Los Angeles, CA · CSLB #1090918 · as of July 1, 2026
Active · clear
Rowan Construction
Fort Bragg, CA · CSLB #406679 · as of July 1, 2026
Active · clear
Royal Telecommunications
Los Banos, CA · CSLB #654883 · as of July 1, 2026
Active · clear
Royal Theater Design LLC DBA Royal Theater
Encino, CA · CSLB #904751 · as of July 1, 2026
Active · clear
R P S Teledata
San Lorenzo, CA · CSLB #688214 · as of July 1, 2026
Active · clear
RRS Solutions
Simi Valley, CA · CSLB #944677 · as of July 1, 2026
Active · clear
R Squared Custom Audio & Video Systems
Los Angeles, CA · CSLB #515929 · as of July 1, 2026
Active · clear
Rsrf Low Voltage
Santa Ana, CA · CSLB #1095712 · as of July 1, 2026
Active · clear
R S T Communications
Orange, CA · CSLB #745866 · as of July 1, 2026
Active · clear
Rubio Communications INC
Manteca, CA · CSLB #1060035 · as of July 1, 2026
Active · clear
Marijan Rudela
Covina, CA · CSLB #1079333 · as of July 1, 2026
Active · clear
Ruiz Wiring Solutions INC
Oxnard, CA · CSLB #1143685 · as of July 1, 2026
Active · clear
Rutherford Systems
Duarte, CA · CSLB #1037525 · as of July 1, 2026
Active · clear
RW Communications INC
Oxnard, CA · CSLB #924807 · as of July 1, 2026
Active · clear
Rwsi
Delhi, CA · CSLB #1134424 · as of July 1, 2026
Active · clear
S 2 N Technology California LLC
Mclean, CA · CSLB #1060517 · as of July 1, 2026
Active · clear
S2N Technology Group LLC
Mclean, CA · CSLB #1102213 · as of July 1, 2026
Active · clear
Sabah International Incorporated
Pleasanton, CA · CSLB #381218 · as of July 1, 2026
Active · clear
Sabro Communications INC
San Jose, CA · CSLB #800762 · as of July 1, 2026
Active · clear
Todd Anton Sacchi
Campbell, CA · CSLB #542075 · as of July 1, 2026
Active · clear
Sacramento Control Systems INC
Rancho Cordova, CA · CSLB #408126 · as of July 1, 2026
Active · clear
Sacramento Cooling Systems INC
Rocklin, CA · CSLB #1020231 · as of July 1, 2026
Active · clear
Sacramento Valley Alarm Security System INC
Sacramento, CA · CSLB #402532 · as of July 1, 2026
Active · clear
Safeco Security Systems
Clovis, CA · CSLB #656459 · as of July 1, 2026
Active · clear
Safeguard Data Solutions
La Puente, CA · CSLB #1036298 · as of July 1, 2026
Active · clear
Safeline Technology
Los Angeles, CA · CSLB #1125703 · as of July 1, 2026
Active · clear
Safelink Services INC
Placentia, CA · CSLB #1038204 · as of July 1, 2026
Active · clear
Safe Side Security INC
Woodland, CA · CSLB #616354 · as of July 1, 2026
Active · clear
Safe & Sound Connections
Santa Rosa, CA · CSLB #871575 · as of July 1, 2026
Active · clear
Safe & Sound Custom Electric
San Martin, CA · CSLB #578263 · 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.