Sub Finder · San Francisco County
A A Discount Phone System
From public license list
- License
- CSLB license: Low Voltage & Fire Alarm (C-7) · CSLB 838679 Active (CSLB status Clear)
- Location
- San Francisco · San Francisco County
Source: California Contractors State License Board, License Master file, retrieved 2026-10-30. This listing shows only public license data. It has not been reviewed by the business.