Well drilling contractors in Paso Robles, CA

8 licenses with the C-57 classification list Paso Robles (San Luis Obispo County) as their address with the state, 8 of them active. Active licenses with nothing flagged come first.

• ✓Apex Pump and Well ServicesC-57 · #1115729 Paso Robles · San Luis Obispo County Active
• ✓Case Pacific CompanyA · C-57 · #259827 Paso Robles · San Luis Obispo County Active
• ✓Cook Pump and Well ServiceC-57 · #1140304 Paso Robles · San Luis Obispo County Active
• ✓Hank'S Welding ServiceA · C-38 · C-51 · C-57 · #831367 Paso Robles · San Luis Obispo County Active
• ✓Lyles Water Well DrillingC-12 · C-57 · #1057892 Paso Robles · San Luis Obispo County Active
• ✓Midstate DrillersC-57 · #999944 Paso Robles · San Luis Obispo County Active
• ✓Sierra Exploration Drilling Co IncC-57 · #327073 Paso Robles · San Luis Obispo County Active
• !Pro-H20 Drilling and Pump CompanyA · C-57 · #767541 Paso Robles · San Luis Obispo County Active Workers' comp suspension pending

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