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.
- Designer WorksB · C-23 · C-51 · #986451 Ontario · San Bernardino County Active
- Dgi Structures IncB · #994472 Ontario · San Bernardino County Active
- Dh Remodel & Construction IncB · #808571 Ontario · San Bernardino County Active
- Di Shao ConstructionB · #1153127 Ontario · San Bernardino County Active
- Diamond Air Services IncB · C-20 · C-43 · #1047483 Ontario · San Bernardino County Active
- Diamond West BuildersB · #921003 Ontario · San Bernardino County Active
- Digital Technologies IncB · C-7 · C-10 · #894551 Ontario · San Bernardino County Active
- Doja IncA · B · C-12 · C-21 +1 · #597764 Ontario · San Bernardino County Active
- Draper PropertiesB · #833028 Ontario · San Bernardino County Active
- Duo Cap Construction IncA · B · #1131376 Ontario · San Bernardino County Active
- Dvg CostructionB · #1133506 Ontario · San Bernardino County Active
- Earth & Structural Development LLCB · C-53 · #1159724 Ontario · San Bernardino County Active
- Edward C MierauB · #787998 Ontario · San Bernardino County Active
- Eknira LLCB · #1164045 Ontario · San Bernardino County Active
- Eliseo MiramontezB · C-6 · #857173 Ontario · San Bernardino County Active
- Elite Building Contractors IncB · #1075032 Ontario · San Bernardino County Active
- Elite ConstructionB · #841247 Ontario · San Bernardino County Active
- Enhanced Roofing IncB · C-39 · #1120148 Ontario · San Bernardino County Active
- Er5 Construction IncB · #1125259 Ontario · San Bernardino County Active
- Eric Hurford ConstructionB · #806297 Ontario · San Bernardino County Active
- Ernesto BarberiB · #959795 Ontario · San Bernardino County Active
- Evies International IncB · #924532 Ontario · San Bernardino County Active
- Exacto BuildersB · #929047 Ontario · San Bernardino County Active
- Excell Construction IncB · #1011262 Ontario · San Bernardino County Active
- Eye On BuildersB · C-27 · #977924 Ontario · San Bernardino County Active
- Fangwen HanB · #1138190 Ontario · San Bernardino County Active
- Fh II Homebuilders IncB · #985046 Ontario · San Bernardino County Active
- Fixd Construction CoB · #1140628 Ontario · San Bernardino County Active
- Flores BuildingB · #850742 Ontario · San Bernardino County Active
- Ford Brothers Framing IncB · #1010193 Ontario · San Bernardino County Active
- Forte Painters and General ConstructionB · C-33 · C-35 · #980663 Ontario · San Bernardino County Active
- Fossa Group IncB · #1073119 Ontario · San Bernardino County Active
- Foundation Design & BuildB · #1159121 Ontario · San Bernardino County Active
- Foxtrot ConstructionA · B · C-10 · C-61/D-40 +1 · #1035680 Ontario · San Bernardino County Active
- Freedom 21 Contractors IncB · #1080326 Ontario · San Bernardino County Active
- Fuentes Construction CoB · #902863 Ontario · San Bernardino County Active
- Fullmer ConstructionB · #301814 Ontario · San Bernardino County Active
- Gabe'S General ConstructionB · #1122112 Ontario · San Bernardino County Active
- Garibay Construction ServicesB · C-29 · #1046041 Ontario · San Bernardino County Active
- Gc Construction & Fire Protection IncA · B · C-16 · #1113745 Ontario · San Bernardino County Active
Source: CSLB license file, Nov 8, 2026All trades in Ontario