Sign contractors in Irwindale, CA

2 licenses with the C-45 classification list Irwindale (Los Angeles County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.

• ✓E S Signs IncC-45 · #1045658 Irwindale · Los Angeles County Active
• ✓Powersign Classic NeonC-45 · #917422 Irwindale · Los Angeles County Active

Source: CSLB license file, Nov 6, 2026All trades in Irwindale