Well drilling contractors in San Jose, CA

7 licenses with the C-57 classification list San Jose (Santa Clara County) as their address with the state, 6 of them active. Active licenses with nothing flagged come first.

• ✓Blaine Tech Services IncC-31 · C-57 · #746684 San Jose · Santa Clara County Active
• ✓Dirtmarket LLCA · C-57 · #1052786 San Jose · Santa Clara County Active
• ✓Environmental TestingA · C-57 · HAZ · #716002 San Jose · Santa Clara County Active
• ✓Exploration Geoservices IncC-57 · #484288 San Jose · Santa Clara County Active
• ✓Welltest IncC-57 · C-61/D-4 · C-61/D-21 · C-61/D-56 +1 · #1100880 San Jose · Santa Clara County Active
• !Ge Engineering ContractorA · C-57 · HAZ · #1049882 San Jose · Santa Clara County Active Disciplinary bond on file
• !Dugan Well ServicesC-57 · #1099016 San Jose · Santa Clara County Suspended: bond lapsed

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