Low voltage systems contractors in San Lorenzo, CA

4 licenses with the C-7 classification list San Lorenzo (Alameda County) as their address with the state, 4 of them active. Active licenses with nothing flagged come first.

• ✓One Stop ModernizationB · C-7 · C-10 · C-36 · #1092278 San Lorenzo · Alameda County Active
• ✓R P S TeledataC-7 · #688214 San Lorenzo · Alameda County Active
• ✓Reel Audio Video IncC-7 · #1089896 San Lorenzo · Alameda County Active
• ✓Tri Star CommunicationsC-7 · #671327 San Lorenzo · Alameda County Active

Source: CSLB license file, Nov 8, 2026All trades in San Lorenzo