Framing and rough carpentry contractors in Ontario, CA

4 licenses with the C-5 classification list Ontario (San Bernardino County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓Ceiling Master LLCC-5 · C-9 · C-61/D-50 · #1065081 Ontario · San Bernardino County Active
• ✓New Alliance FramingC-5 · #1028481 Ontario · San Bernardino County Active
• ✓Silver Line FramingC-5 · #1147108 Ontario · San Bernardino County Active
• !De Luna FramingC-5 · #1071148 Ontario · San Bernardino County Suspended: bond lapsed

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