Limited specialty: machinery and pumpss in Jackson, CA

2 licenses with the C-61/D-21 classification list Jackson (Amador County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.

• ✓Mark Fredrick Pump & Supply CoA · C-55 · C-57 · C-61/D-21 · #333800 Jackson · Amador County Active
• ✓Sierra Pump CompanyC-61/D-21 · #1010105 Jackson · Amador County Active

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