Licensed Low Voltage Systems (C-7) contractors in Upland, CA

The California Contractors State License Board (CSLB) lists 18 Low Voltage Systems (C-7) contractors in Upland, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

18 contractors

1. Artistic Sound & Cinema INC

   Upland, CA · CSLB #923658 · as of June 27, 2026
   Active · clear
2. A Sound Vision & Automation

   Upland, CA · CSLB #963929 · as of June 27, 2026
   Active · clear
3. Baker Systems INC

   Upland, CA · CSLB #818786 · as of June 27, 2026
   Active · clear
4. Centroid Communications INC

   Upland, CA · CSLB #1030188 · as of June 27, 2026
   Active · clear
5. Core Fiber Communications INC

   Upland, CA · CSLB #981364 · as of June 27, 2026
   Active · clear
6. Corh Technology Partners INC

   Upland, CA · CSLB #947696 · as of June 27, 2026
   Active · clear
7. Digital Design Technology

   Upland, CA · CSLB #988496 · as of June 27, 2026
   Active · clear
8. Marks Auto Sound Center Incorporated DBA Marks Audio Video

   Upland, CA · CSLB #824127 · as of June 27, 2026
   Active · clear
9. Ojeda Enterprises LLC

   Upland, CA · CSLB #1141795 · as of June 27, 2026
   Active · clear
10. Prestige Technology Systems

    Upland, CA · CSLB #1052359 · as of June 27, 2026
    Active · clear
11. Socal Cable Communications

    Upland, CA · CSLB #1049707 · as of June 27, 2026
    Active · clear
12. Socal Cable Communications INC

    Upland, CA · CSLB #1065607 · as of June 27, 2026
    Active · clear
13. So Cal Greenland Communications

    Upland, CA · CSLB #927705 · as of June 27, 2026
    Active · clear
14. Southwest Alarm Service

    Upland, CA · CSLB #433111 · as of June 27, 2026
    Active · clear
15. Sterling Alarm Company

    Upland, CA · CSLB #671298 · as of June 27, 2026
    Active · clear
16. Techone LLC

    Upland, CA · CSLB #1139459 · as of June 27, 2026
    Active · clear
17. Robert Whitney

    Upland, CA · CSLB #1097643 · as of June 27, 2026
    Active · clear
18. W M J Communications

    Upland, CA · CSLB #816749 · as of June 27, 2026
    Suspended · workers' comp

See all Low Voltage Systems (C-7) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.