Well drilling contractors in Riverdale, CA

2 licenses with the C-57 classification list Riverdale (Fresno County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.

• ✓Big River Drilling IncC-57 · #1146787 Riverdale · Fresno County Active
• ✓Big River Drilling LLCC-57 · #1012504 Riverdale · Fresno County Active

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