Low voltage systems contractors in Highland, CA
5 licenses with the C-7 classification list Highland (San Bernardino County) as their address with the state, 5 of them active. Active licenses with nothing flagged come first.
- Advance Teletek IncA · B · C-7 · C-10 · #684664 Highland · San Bernardino County Active
- Flores Telecommunications IncC-7 · C-10 · #935269 Highland · San Bernardino County Active
- Pro Com UtilityC-7 · #990271 Highland · San Bernardino County Active
- Quality Telecommunications IncC-7 · #1063314 Highland · San Bernardino County Active
- Quentin ToailoaC-7 · #1055219 Highland · San Bernardino County Active
Source: CSLB license file, Nov 8, 2026All trades in Highland