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.
- George Alfred EdgintonB · C-7 · #784411 Ontario · San Bernardino County Active
- Gibin Remodeling IncB · C-6 · C-15 · #1027816 Ontario · San Bernardino County Active
- Golden Leaf Construction IncB · C-53 · #876099 Ontario · San Bernardino County Active
- Golden One Construction & CoatingB · C-33 · #1145410 Ontario · San Bernardino County Active
- Golden West Construction GroupB · #1118751 Ontario · San Bernardino County Active
- Green Remodel SolutionsB · C-10 · #1012326 Ontario · San Bernardino County Active
- Groundbreaking Design BuildingB · #1087605 Ontario · San Bernardino County Active
- Haven King ConstructionB · #1115816 Ontario · San Bernardino County Active
- Hb ConstructionB · #1047800 Ontario · San Bernardino County Active
- Hdz Construction IncB · #1132126 Ontario · San Bernardino County Active
- Heritage Design & Build LLCB · C-10 · #1131358 Ontario · San Bernardino County Active
- Heritage Design Build and ConsultingB · C-10 · #991737 Ontario · San Bernardino County Active
- Herron Construction IncB · #592387 Ontario · San Bernardino County Active
- Hhs Construction LLCA · B · C-7 · C-10 +1 · #818906 Ontario · San Bernardino County Active
- High Quality GroupB · #938452 Ontario · San Bernardino County Active
- High Ridge Construction IncB · C-33 · #1028395 Ontario · San Bernardino County Active
- Hillwood Construction Services of California L PB · #865674 Ontario · San Bernardino County Active
- Hiyawill Construction IncB · #1148677 Ontario · San Bernardino County Active
- Ho Soo YooB · C-10 · C-36 · C-38 · #703553 Ontario · San Bernardino County Active
- Hostetler ConstructionB · #532843 Ontario · San Bernardino County Active
- Hr Garcia Construction IncB · #1050598 Ontario · San Bernardino County Active
- Hy Global LLCB · #1072321 Ontario · San Bernardino County Active
- Hydrogen ConstructionB · #1106675 Ontario · San Bernardino County Active
- Iegb Home Builders IncB · #1156949 Ontario · San Bernardino County Active
- Inland Design BuildA · B · #1005429 Ontario · San Bernardino County Active
- Inter-City Energy Systems IncB · C-10 · C-20 · C-36 · #587709 Ontario · San Bernardino County Active
- Interior Experts General Builders IncB · C-9 · #638437 Ontario · San Bernardino County Active
- Island Construction & MaintenanceB · C-10 · C-61/D-40 · HAZ · #667042 Ontario · San Bernardino County Active
- J Elias Enterprises Inc Dba J & J Industrial ServicesB · C-10 · C-61/D-21 · C-61/D-28 · #814328 Ontario · San Bernardino County Active
- J L G ConstructionB · #683195 Ontario · San Bernardino County Active
- J P Addison Construction IncB · #1029562 Ontario · San Bernardino County Active
- J P la Barge Construction ManagementB · #760763 Ontario · San Bernardino County Active
- J&n Maintenance ServicesB · #1147841 Ontario · San Bernardino County Active
- Ja Construction IncB · #1060402 Ontario · San Bernardino County Active
- Jake Sandoval Dba Clearwater Plumbing & ConstructionB · C-36 · #980596 Ontario · San Bernardino County Active
- Javier Tavares OrnelasB · C-15 · #1067792 Ontario · San Bernardino County Active
- Jcc ConstructionB · #1067037 Ontario · San Bernardino County Active
- Je Home ConstructionB · #1078677 Ontario · San Bernardino County Active
- Jesse'S Iron WorksB · C-23 · #792073 Ontario · San Bernardino County Active
- Jewel Construction IncB · #915742 Ontario · San Bernardino County Active
Source: CSLB license file, Nov 8, 2026All trades in Ontario