Limited specialty: non-specializeds in Ontario, CA
3 licenses with the C-61/D-64 classification list Ontario (San Bernardino County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.
- Diversifab IncC-61/D-64 · #740419 Ontario · San Bernardino County Active
- Flow Rite Backflow Prevention & RepairC-61/D-64 · #1057522 Ontario · San Bernardino County Active
- Warren Collins and Associates Inc Dba Collins CompanyC-61/D-3 · C-61/D-64 · #715532 Ontario · San Bernardino County Active
Source: CSLB license file, Nov 8, 2026All trades in Ontario