Sanitation system contractors in Costa Mesa, CA

2 licenses with the C-42 classification list Costa Mesa (Orange County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.

• ✓Janis Incorporated Dba John Janis PlumbingC-36 · C-42 · #760476 Costa Mesa · Orange County Active
• ✓Kabo Equipment IncA · B · C-34 · C-42 +3 · #835921 Costa Mesa · Orange County Active

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