Limited specialty: doors, gates and activating devicess in Signal Hill, CA
3 licenses with the C-61/D-28 classification list Signal Hill (Los Angeles County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.
- Byers & Butler IncC-61/D-28 · #283253 Signal Hill · Los Angeles County Active
- Edgemont Garage Door Service LLCC-61/D-28 · #1037022 Signal Hill · Los Angeles County Active
- Professional Lock Systems IncC-61/D-28 · #402953 Signal Hill · Los Angeles County Active
Source: CSLB license file, Nov 8, 2026All trades in Signal Hill