Water conditioning contractors in Santa Ana, CA

4 licenses with the C-55 classification list Santa Ana (Orange County) as their address with the state, 4 of them active. Active licenses with nothing flagged come first.

• ✓California Mechanical SolutionsC-20 · C-38 · C-55 · #680729 Santa Ana · Orange County Active
• ✓Certified Clean Water CorporationC-55 · #1111832 Santa Ana · Orange County Active
• ✓New Age TechnologiesC-55 · #793010 Santa Ana · Orange County Active
• ✓Water TechniquesC-55 · #777759 Santa Ana · Orange County Active

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