Refrigeration contractors in Ontario, CA
12 licenses with the C-38 classification list Ontario (San Bernardino County) as their address with the state, 11 of them active. Active licenses with nothing flagged come first.
- Airite Heating and Air Conditioning IncC-4 · C-20 · C-38 · #232930 Ontario · San Bernardino County Active
- Ansary AboubakareB · C-20 · C-38 · #1042235 Ontario · San Bernardino County Active
- Chino Valley RefrigerationC-10 · C-38 · #570810 Ontario · San Bernardino County Active
- Custom Homes Contractor Dba Custom Homes ConstructionB · C-20 · C-38 · #1045173 Ontario · San Bernardino County Active
- Ho Soo YooB · C-10 · C-36 · C-38 · #703553 Ontario · San Bernardino County Active
- Knjm Chiller Services IncC-38 · #1014147 Ontario · San Bernardino County Active
- Ontario Refrigeration Commercial Air Conditioning Heating & ContrC-20 · C-38 · #315638 Ontario · San Bernardino County Active
- Specialized Dairy Service IncC-10 · C-20 · C-38 · #875409 Ontario · San Bernardino County Active
- Superheat RefrigerationC-38 · #1147315 Ontario · San Bernardino County Active
- Technicool RefrigerationC-20 · C-38 · #987769 Ontario · San Bernardino County Active
- Good TemperatureC-38 · #916498 Ontario · San Bernardino County Active Workers' comp suspension pending
- Atlantic Refrigeration & AppliancesC-20 · C-38 · #662919 Ontario · San Bernardino County Suspended: no workers' comp
Source: CSLB license file, Nov 8, 2026All trades in Ontario