General building contractors in Ontario, CA
338 licenses with the B classification list Ontario (San Bernardino County) as their address with the state, 327 of them active. Active licenses with nothing flagged come first.
- Metro Rf Services IncB · C-7 · C-10 · #895236 Ontario · San Bernardino County Active
- Michael Craig JonesB · #790999 Ontario · San Bernardino County Active
- Minghui LiB · C-27 · #1028942 Ontario · San Bernardino County Active
- Moonlite ConstructionB · #995505 Ontario · San Bernardino County Active
- Moore United Construction IncB · C-10 · C-15 · C-54 · #764972 Ontario · San Bernardino County Active
- Moreno'S Construction IncB · #1095952 Ontario · San Bernardino County Active
- Murguia ConstructionB · #780053 Ontario · San Bernardino County Active
- Murguia Construction IncB · #766953 Ontario · San Bernardino County Active
- Mustang ConstructionB · #1020934 Ontario · San Bernardino County Active
- Myco ConstructionB · C-17 · C-20 · C-27 +2 · #853581 Ontario · San Bernardino County Active
- Navona PlacemakingB · #1156579 Ontario · San Bernardino County Active
- Neff Construction IncB · #790576 Ontario · San Bernardino County Active
- New ConstructonB · #532419 Ontario · San Bernardino County Active
- Next Level Contractors IncB · #1088668 Ontario · San Bernardino County Active
- Norton General ContractorsB · C-10 · C-20 · #909595 Ontario · San Bernardino County Active
- Pac Builders CorpB · #1107900 Ontario · San Bernardino County Active
- Packs ConstructionB · C-7 · #453095 Ontario · San Bernardino County Active
- Pam Pan XuB · #1150481 Ontario · San Bernardino County Active
- Parkcrest Construction IncB · #600254 Ontario · San Bernardino County Active
- Pascal & Ludwig Constructors IncA · B · HAZ · #373525 Ontario · San Bernardino County Active
- Paul B Hofer IIIB · #368051 Ontario · San Bernardino County Active
- Pbs Construction Service LLCB · #1077808 Ontario · San Bernardino County Active
- Penghao Yuan ConstructionB · #1054088 Ontario · San Bernardino County Active
- Pennco Construction Group IncB · #972111 Ontario · San Bernardino County Active
- Perera Construction & Design IncB · #585965 Ontario · San Bernardino County Active
- Perfect Construction CoB · #696650 Ontario · San Bernardino County Active
- Phil'S ConstructionB · #916449 Ontario · San Bernardino County Active
- Pinze ZhangB · #1087764 Ontario · San Bernardino County Active
- Pona'S ConstructionB · #955730 Ontario · San Bernardino County Active
- Prefab Granite & Tile Depot IncB · C-54 · #975056 Ontario · San Bernardino County Active
- Prime Construction Services IncB · #985031 Ontario · San Bernardino County Active
- Prime Renovate IncB · C-27 · #1076129 Ontario · San Bernardino County Active
- Project Countertops Company IncB · C-54 · #1021347 Ontario · San Bernardino County Active
- Project X Developer IncB · #1106298 Ontario · San Bernardino County Active
- Property Builders Concepts & Maintenance IncB · #967277 Ontario · San Bernardino County Active
- Property Management ServiceB · #968317 Ontario · San Bernardino County Active
- Q A T General ConstructionB · #1085728 Ontario · San Bernardino County Active
- Quality Construction & Repair ServicesB · #962423 Ontario · San Bernardino County Active
- Quality Framing Jc IncB · #1163421 Ontario · San Bernardino County Active
- R C A Construction Clean Up IncB · C-9 · C-61/D-63 · #996848 Ontario · San Bernardino County Active
Source: CSLB license file, Nov 8, 2026All trades in Ontario