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
Control Systems Active
License #1099963 B, C-10 Ontario, CA Licensed since 2022
Rf Drywall Inc Active
License #1101152 C-9 Ontario, CA Licensed since 2023
Og Plastering Inc Active
License #1101323 C-35 Ontario, CA Licensed since 2023
Leo Hao Liu Active
License #1101645 B Ontario, CA Licensed since 2023
Perception Painting Co Active
License #1101678 C-33 Ontario, CA Licensed since 2023
Dave Johnson Painting Active
License #1101831 C-33 Ontario, CA Licensed since 2023
Lujano Electric Active
License #1102594 C-10 Ontario, CA Licensed since 2023
Mr Electric Of Ontario Active
License #1102719 C-10 Ontario, CA Licensed since 2023
High Caliber Dock And Doors Active
License #1102785 D28 Ontario, CA Licensed since 2023
Phillip Park Active
License #1102884 C-20 Ontario, CA Licensed since 2023
Stanger Construction And Remodel Active
License #1103331 B Ontario, CA Licensed since 2023
Vrv Roofing Inc Active
License #1103520 C-39 Ontario, CA Licensed since 2023
All Pro Cooling Heating Plumbing & Electrical Active
License #1103983 C-10, C-20 +1 more Ontario, CA Licensed since 2023
W M Construction Group Inc Active
License #1104199 B Ontario, CA Licensed since 2023
Gr Quality Drywall Active
License #1104447 C-9 Ontario, CA Licensed since 2023
Pro Racking Systems Corp Active
License #1104460 D24 Ontario, CA Licensed since 2023
All Finish Coating Inc Active
License #1104874 C-33 Ontario, CA Licensed since 2023
Ultimate Electric Llc Active
License #1104900 C-10 Ontario, CA Licensed since 2023
Macias Gardening And Design Active
License #1104990 C-27 Ontario, CA Licensed since 2023
Singularity Construction Inc Active
License #1105261 B Ontario, CA Licensed since 2023
West Coast Current Active
License #1105587 C-10 Ontario, CA Licensed since 2023
Elias Plumbing Active
License #1105933 C-36 Ontario, CA Licensed since 2023
Project X Developer Inc Active
License #1106298 B Ontario, CA Licensed since 2023
Blue Whale Pool & Spa Remodeling Active
License #1106320 C-53 Ontario, CA Licensed since 2023
Hydrogen Construction Active
License #1106675 B Ontario, CA Licensed since 2023
Wright Wood Roofing Inc Active
License #1106726 C-39 Ontario, CA Licensed since 2023
Aboveground Solutions Inc Active
License #1106979 B Ontario, CA Licensed since 2023
Delta Group Inc Active
License #1107352 A Ontario, CA Licensed since 2023
Gatorwraps Inc Active
License #1107852 D52 Ontario, CA Licensed since 2023
Pac Builders Corp Active
License #1107900 B Ontario, CA Licensed since 2023
Method Design Build Active
License #1108931 B Ontario, CA Licensed since 2023
Royalty Plumbing Inc Active
License #1109464 C-36 Ontario, CA Licensed since 2023
Cdn Construction Active
License #1109836 B Ontario, CA Licensed since 2023
Rovac Builder Active
License #1110101 B Ontario, CA Licensed since 2023
Tfr Communications Inc Active
License #1110215 C-7 Ontario, CA Licensed since 2023
West End Heating And Air Active
License #1110549 C-20 Ontario, CA Licensed since 2023
Vlp Design Build Active
License #1111387 B Ontario, CA Licensed since 2023
Mendoza Home Remodeling Active
License #1111722 B-2 Ontario, CA Licensed since 2023
Big Worm Water Well Drilling Active
License #1112675 C-57 Ontario, CA Licensed since 2023
Buena Vista Contractors Active
License #1112707 B Ontario, CA Licensed since 2023
Gc Construction & Fire Protection Inc Active
License #1113745 A, B +1 more Ontario, CA Licensed since 2023
Elgin Guerrero Active
License #1113824 A Ontario, CA Licensed since 2023
Rancho Construction Specialties Active
License #1113850 B Ontario, CA Licensed since 2023
American General Builders Active
License #1114159 B Ontario, CA Licensed since 2023
Villa General Contracting Active
License #1114540 B Ontario, CA Licensed since 2023
Cap Angeles Construction Inc Active
License #1115382 B Ontario, CA Licensed since 2024
Sm Waterworks Backflow Service Active
License #1115619 A, C-36 +1 more Ontario, CA Licensed since 2024
Haven King Construction Active
License #1115816 B Ontario, CA Licensed since 2024
Masonry Arena Active
License #1115861 C-29 Ontario, CA Licensed since 2024
Jml Electric Active
License #1116001 C-10 Ontario, CA Licensed since 2024

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Licensing Resources

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