Refrigeration contractors in Sonoma, CA

3 licenses with the C-38 classification list Sonoma (Sonoma County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓Oak Street Refrigeration IncC-10 · C-38 · #640199 Sonoma · Sonoma County Active
• ✓Peterson Mechanical IncB · C-4 · C-16 · C-20 +5 · #171486 Sonoma · Sonoma County Active
• ✓Severson Heating & CoolingC-20 · C-38 · #508393 Sonoma · Sonoma County Active

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