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Low Voltage Systems in San Francisco, CA

59 records with this classification and San Francisco as their locality of record, from CSLB's records, as of November 3, 2026.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

• TWILIGHT SECURITY & INVESTIGATION INC CLEAR
  License 463356 · expires October 31, 2028
• UNITED CALIFORNIA ACCESS & SECURITY CLEAR
  License 916641 · expires June 30, 2028
• UNITED CALIFORNIA BUILDING AUTOMATION Contr Bond Susp
  License 962341 · expires June 30, 2027
• UNITED CALIFORNIA GLASS & DOOR CLEAR
  License 628422 · expires September 30, 2027
• VUE TECHNOLOGY COMPANY CLEAR
  License 1156859 · expires June 30, 2028
• WARMAN SECURITY CLEAR
  License 470224 · expires March 31, 2027
• WD FIRE PROTECTION GROUP JV CLEAR
  License 1160294 · expires August 31, 2028
• WIRED LOSS PREVENTION CLEAR
  License 955887 · expires December 31, 2026
• YIN YI ZENG CLEAR
  License 1129922 · expires December 31, 2026

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