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.
- Sunwest Builders Tenant Improvements IncB · #1009363 Ontario · San Bernardino County Active
- Super Mario ConstructionB · #958569 Ontario · San Bernardino County Active
- Sutas HangthaisongB · #887657 Ontario · San Bernardino County Active
- The East Los Angeles Community UnionB · #622252 Ontario · San Bernardino County Active
- Thomas McGee Development IncB · #1117295 Ontario · San Bernardino County Active
- Thor Mc Andrew ConstructionB · #742776 Ontario · San Bernardino County Active
- Tr Constructions LLCB · C-61/D-28 · C-61/D-34 · #926469 Ontario · San Bernardino County Active
- Trait ConstructionB · #1028664 Ontario · San Bernardino County Active
- Tridon 2 ContractorsB · #1129917 Ontario · San Bernardino County Active
- Trinity FramingB · #1030427 Ontario · San Bernardino County Active
- Ultimate ConstructionB · #1098701 Ontario · San Bernardino County Active
- Unum ConstructionB · #809385 Ontario · San Bernardino County Active
- Uwing Construction IncB · #1143733 Ontario · San Bernardino County Active
- Vanedi Home Improvement IncB · #1147022 Ontario · San Bernardino County Active
- Varez Construction IncB · #1138147 Ontario · San Bernardino County Active
- Veltel Infrastructure Services LLCB · C-10 · C-20 · #1049531 Ontario · San Bernardino County Active
- VgcB · #1138625 Ontario · San Bernardino County Active
- Victor Orozco ConstructionB · #982481 Ontario · San Bernardino County Active
- Victor RomeroB · #911371 Ontario · San Bernardino County Active
- Villa General ContractingB · #1114540 Ontario · San Bernardino County Active
- Vlp Design BuildB · #1111387 Ontario · San Bernardino County Active
- W M Construction Group IncB · #1104199 Ontario · San Bernardino County Active
- WavcommB · C-10 · #724434 Ontario · San Bernardino County Active
- West Bay General ConstructionB · #779015 Ontario · San Bernardino County Active
- West United BuilderB · #1039373 Ontario · San Bernardino County Active
- Westside Pro BuildersB · #1116368 Ontario · San Bernardino County Active
- Wh Jewett IncB · C-8 · #975875 Ontario · San Bernardino County Active
- Wiskind Construction IncB · #1137238 Ontario · San Bernardino County Active
- Wka Group IncB · C-10 · #1134050 Ontario · San Bernardino County Active
- Wm ConstructionB · #1097687 Ontario · San Bernardino County Active
- Wolf Windows and DoorsB · #1157111 Ontario · San Bernardino County Active
- Y&d General ServicesB · #1127476 Ontario · San Bernardino County Active
- Yacko Construction IncA · B · #1012085 Ontario · San Bernardino County Active
- Yicun ConstructionB · #1098350 Ontario · San Bernardino County Active
- Young C LeeB · C-17 · #867519 Ontario · San Bernardino County Active
- Z1 ConstructionB · #1064551 Ontario · San Bernardino County Active
- Zhiyuan Li ConstructionB · #1158107 Ontario · San Bernardino County Active
- Zienix Property ServicesB · #1142312 Ontario · San Bernardino County Active
- Artisan ConstructionB · #1087835 Ontario · San Bernardino County Active Case or citation pending
- Blue Haven PoolsB · C-53 · #816057 Ontario · San Bernardino County Active Disciplinary bond on file
Source: CSLB license file, Nov 8, 2026All trades in Ontario