Structural steel contractors in Penngrove, CA

2 licenses with the C-51 classification list Penngrove (Sonoma County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.

• ✓Mikes Welding IncC-23 · C-51 · #622638 Penngrove · Sonoma County Active
• ✓Shoemaker StructuralC-51 · #942152 Penngrove · Sonoma County Active

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