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Low Voltage Systems in Livermore, CA

34 records with this classification and Livermore 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.

• AG SECURITY SERVICES INC CLEAR
  License 982618 · expires April 30, 2027
• ALANTEC CORROSION CONTROL INC CLEAR
  License 1077722 · expires July 31, 2027
• ALL-GUARD ALARM SYSTEMS INC CLEAR
  License 398874 · expires February 28, 2027
• AMS.NET LLC CLEAR
  License 763508 · expires February 28, 2027
• BAY AREA SECURITY SPECIALISTS INC CLEAR
  License 950344 · expires July 31, 2028
• CABRE TECH SOLUTIONS INC CLEAR
  License 1141924 · expires August 31, 2027
• CCS CLEAR
  License 957965 · expires February 28, 2027
• CMJN AVT CLEAR
  License 993859 · expires June 30, 2028
• DIRECT CURRENT SYSTEMS CLEAR
  License 1037185 · expires March 31, 2028
• E D T TEC INC CLEAR
  License 830873 · expires January 31, 2028
• ELB US INC. CLEAR
  License 989518 · expires January 31, 2028
• EZELL'S TELEPHONE COMPANY, E-Z TEL INC CLEAR
  License 452985 · expires February 29, 2028
• LASER SECURITY SYSTEMS INC CLEAR
  License 404142 · expires June 30, 2027
• MARTINS COMMUNICATIONS CLEAR
  License 1103816 · expires April 30, 2027
• MENLO TECHNOLOGY SERVICES CLEAR
  License 1123689 · expires July 31, 2028
• MYCOM COMMUNICATIONS INC CLEAR
  License 1028507 · expires June 30, 2027
• NETWORK CABLING COMPANY CLEAR
  License 982852 · expires April 30, 2027
• NU REV COMMUNICATIONS INC CLEAR
  License 962583 · expires June 30, 2027
• POINT ONE ELECTRICAL SYSTEMS INC CLEAR
  License 745827 · expires February 29, 2028
• PROFESSIONAL TELECOMMUNICATIONS SERVICES INC CLEAR
  License 900567 · expires November 30, 2026
• PURUS INC CLEAR
  License 1059782 · expires October 31, 2027
• RED TOP ELECTRIC CO EMERYVILLE INC CLEAR
  License 187698 · expires June 30, 2027
• RYAN STEWART COMMUNICATIONS CLEAR
  License 1023491 · expires February 28, 2027
• SOUND & SIGNAL INC CLEAR
  License 494676 · expires July 31, 2028
• SPACE AGE SATELLITE CLEAR
  License 813932 · expires October 31, 2028
• STRUCTURE NET INC CLEAR
  License 1064400 · expires March 31, 2028
• SUMMIT A V & AUTOMATION INC CLEAR
  License 1055563 · expires July 31, 2027
• TELCOM STRUCTURED CABLING LLC Liab Ins Susp
  License 986647 · expires August 31, 2028
• TENNYSON ELECTRIC LLC CLEAR
  License 717998 · expires May 31, 2027
• THREE ALARM ELECTRICAL SYSTEMS INC CLEAR
  License 944907 · expires March 31, 2028
• THREE ALARM FIRE PROTECTION CLEAR
  License 884552 · expires September 30, 2028
• TOP TIER COMMUNICATION CLEAR
  License 976279 · expires October 31, 2028
• TROJAN SYSTEMS INC CLEAR
  License 637942 · expires February 29, 2028
• UPLINK CABLING CLEAR
  License 1021668 · expires December 31, 2026