Licensed Contractors in Ontario, California

All license data is sourced from the California Contractors State License Board (CSLB). Local dataset stamp: N/A. Verify current status before hiring.

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Building & structure Electrical & low voltage Limited specialties Painting & finishes HVAC & mechanical Plumbing & water Roofing & exterior Earthwork & concrete Landscaping & outdoor Welding & fabrication Fire & safety Solar & energy
Calpoint Construction Inc Active
License #1132890 B Ontario, CA Licensed since 2025
Mcq Construction Inc Active
License #1132913 B Ontario, CA Licensed since 2025
Michael Electric Active
License #1133177 C-10 Ontario, CA Licensed since 2025
Custom Brick & Block Masonry Active
License #1133393 C-29 Ontario, CA Licensed since 2025
Pisces Plumbing Active
License #1133446 C-20, C-36 Ontario, CA Licensed since 2025
Dvg Costruction Active
License #1133506 B Ontario, CA Licensed since 2025
Eg Landscaping Active
License #1133966 C-27 Ontario, CA Licensed since 2025
Wka Group Inc Active
License #1134050 B, C-10 Ontario, CA Licensed since 2025
Salazar Electric Llc Active
License #1134142 C-10 Ontario, CA Licensed since 2025
Astera Kitchen And Bath Cabinets Active
License #1134637 C-6, C-17 Ontario, CA Licensed since 2025
Jcsv Builders Inc Active
License #1134819 B Ontario, CA Licensed since 2025
Pacific Edge Concrete Active
License #1135512 C-8 Ontario, CA Licensed since 2025
Apex Concrete Active
License #1135754 C-8, C-29 Ontario, CA Licensed since 2025
Evan Ibaldo Castillo Active
License #1135800 C-54 Ontario, CA Licensed since 2025
Nick Air Conditioning Inc Active
License #1135910 C-20 Ontario, CA Licensed since 2025
California Blaze Protection Llc Active
License #1135952 C-16 Ontario, CA Licensed since 2025
Brilliant Building Group Active
License #1136246 B Ontario, CA Licensed since 2025
Rise Above Landscape Inc Active
License #1136557 C-27 Ontario, CA Licensed since 2025
Rc Tree Care Active
License #1136616 C-49 Ontario, CA Licensed since 2025
Dylan'S Plumbing Group Inc Active
License #1136831 C-36 Ontario, CA Licensed since 2025
Cm Custom Paint And Stain Active
License #1137094 C-33 Ontario, CA Licensed since 2025
Wiskind Construction Inc Active
License #1137238 B Ontario, CA Licensed since 2025
Varez Construction Inc Active
License #1138147 B Ontario, CA Licensed since 2025
Fangwen Han Active
License #1138190 B Ontario, CA Licensed since 2025
Vargos Plumbing & Sewer Inc Active
License #1138500 C-36 Ontario, CA Licensed since 2025
Vgc Active
License #1138625 B Ontario, CA Licensed since 2025
Ken Lee Active
License #1138718 B Ontario, CA Licensed since 2025
Master Chill Heating And Air Active
License #1138989 C-20 Ontario, CA Licensed since 2025
Elite Precision Air Systems Active
License #1139417 C-20 Ontario, CA Licensed since 2025
Get It Done Epoxy Llc Active
License #1140290 D06 Ontario, CA Licensed since 2025
Sts Plumbing & Rooter Inc Active
License #1140510 C-36 Ontario, CA Licensed since 2025
R & B Wholesale Distributors Llc Active
License #1140617 D34 Ontario, CA Licensed since 2025
Fixd Construction Co Active
License #1140628 B Ontario, CA Licensed since 2025
New Look Mandos Painting Inc Active
License #1140750 C-33 Ontario, CA Licensed since 2025
Salas Electric Co Active
License #1141393 C-10 Ontario, CA Licensed since 2025
Thacker'S Engineering Active
License #1141853 A Ontario, CA Licensed since 2025
Nelissen Plumbing Active
License #1142166 C-36 Ontario, CA Licensed since 2025
Ddpt Inc Active
License #1142270 B, C-54 Ontario, CA Licensed since 2025
Zienix Property Services Active
License #1142312 B Ontario, CA Licensed since 2025
Ddl Construction Inc Active
License #1142403 B Ontario, CA Licensed since 2025
Rema Builders Active
License #1142912 B, C-10 +1 more Ontario, CA Licensed since 2025
Alfa Power Electric Active
License #1142958 C-10 Ontario, CA Licensed since 2025
Uwing Construction Inc Active
License #1143733 B Ontario, CA Licensed since 2025
Crown Construction Group Inc Active
License #1143986 B Ontario, CA Licensed since 2025
Simple Builds Active
License #1144241 B Ontario, CA Licensed since 2025
Jc Custom Sheet Metal Llc Active
License #1144832 C-43 Ontario, CA Licensed since 2025
Hdz Construct Inc Active
License #1144932 B Ontario, CA Licensed since 2025
Ashka Design & Construction Active
License #1145356 B Ontario, CA Licensed since 2025
Golden One Construction & Coating Active
License #1145410 B, C-33 Ontario, CA Licensed since 2025
Lvl Up Plumbing Inc Active
License #1146179 C-36 Ontario, CA Licensed since 2025

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