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 October 6, 2026.

18 contractors

1. 138 Communications INC

   Upland, CA · CSLB #1160537 · as of October 6, 2026
   Active · clear
2. Artistic Sound & Cinema INC

   Upland, CA · CSLB #923658 · as of October 6, 2026
   Active · clear
3. A Sound Vision & Automation

   Upland, CA · CSLB #963929 · as of October 6, 2026
   Active · clear
4. Baker Systems INC

   Upland, CA · CSLB #818786 · as of October 6, 2026
   Active · clear
5. Core Fiber Communications INC

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

   Upland, CA · CSLB #947696 · as of October 6, 2026
   Active · clear
7. Digital Design Technology

   Upland, CA · CSLB #988496 · as of October 6, 2026
   Active · clear
8. Marks Auto Sound Center Incorporated DBA Marks Audio Video

   Upland, CA · CSLB #824127 · as of October 6, 2026
   Active · clear
9. Prestige Technology Systems

   Upland, CA · CSLB #1052359 · as of October 6, 2026
   Active · clear
10. Socal Cable Communications

    Upland, CA · CSLB #1049707 · as of October 6, 2026
    Active · clear
11. Socal Cable Communications INC

    Upland, CA · CSLB #1065607 · as of October 6, 2026
    Active · clear
12. So Cal Greenland Communications

    Upland, CA · CSLB #927705 · as of October 6, 2026
    Active · clear
13. Southwest Alarm Service

    Upland, CA · CSLB #433111 · as of October 6, 2026
    Active · clear
14. Sterling Alarm Company

    Upland, CA · CSLB #671298 · as of October 6, 2026
    Active · clear
15. Techone LLC

    Upland, CA · CSLB #1139459 · as of October 6, 2026
    Active · clear
16. Robert Whitney

    Upland, CA · CSLB #1097643 · as of October 6, 2026
    Active · clear
17. W M J Communications

    Upland, CA · CSLB #816749 · as of October 6, 2026
    Active · clear
18. Centroid Communications INC

    Upland, CA · CSLB #1030188 · as of October 6, 2026
    Suspended · bond

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Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.