Sanitation system contractors in Baldwin Park, CA

3 licenses with the C-42 classification list Baldwin Park (Los Angeles County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓E & R Construction IncA · C-34 · C-42 · #449476 Baldwin Park · Los Angeles County Active
• ✓Grbcon IncA · C-42 · #1012408 Baldwin Park · Los Angeles County Active
• ✓M G ConstructionA · C-8 · C-42 · #364584 Baldwin Park · Los Angeles County Active

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