General engineering contractors in Knightsen, CA

3 licenses with the A classification list Knightsen (Contra Costa County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓All Pro CommunicationsA · C-7 · C-10 · #1057838 Knightsen · Contra Costa County Active
• ✓Delta Grinding Company IncA · #736914 Knightsen · Contra Costa County Active
• ✓Kenneth FerranteA · #519304 Knightsen · Contra Costa County Active

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