Sanitation system contractors in Upland, CA
2 licenses with the C-42 classification list Upland (San Bernardino County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.
- M K P Construction CoC-12 · C-34 · C-42 · #535134 Upland · San Bernardino County Active
- M K P Construction IncorporatedA · C-12 · C-34 · C-42 · #801787 Upland · San Bernardino County Active
Source: CSLB license file, Nov 8, 2026All trades in Upland