Fire Protection contractors in Ontario, California
12 contractors hold a clear C-16 license in Ontario with current coverage.
Clear and covered 12
12 listed
- DMG FIRE PROTECTIONClear
- HCI SPRINKLER INCClear
- HCI SYSTEMS INCClear
- JN CONSTRUCTION INCClear
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly file. Always confirm at cslb.ca.gov before signing a contract.