Licensed contractors in Ontario, California
1,123 contractors hold a clear license in Ontario (San Bernardino County) across 41 trades. 56 more hold a license that is currently suspended or otherwise not clear.
By trade
- BGeneral Building Contractor311 clear · 23 not clear
- C-10Electrical Contractor132 clear · 6 not clear
- AGeneral Engineering Contractor62 clear
- C-20Warm-Air Heating, Ventilating and Air-Conditioning Contractor49 clear · 2 not clear
- C-33Painting and Decorating Contractor47 clear · 3 not clear
- C-36Plumbing Contractor46 clear · 3 not clear
- C-7Low Voltage Systems Contractor39 clear
- C-27Landscaping Contractor33 clear · 2 not clear
- C-15Flooring and Floor Covering Contractor29 clear · 2 not clear
- C-8Concrete Contractor29 clear · 1 not clear
- C-39Roofing Contractor27 clear
- D-28Doors, Gates and Activating Devices24 clear
- C-17Glazing Contractor21 clear
- C-6Cabinet, Millwork and Finish Carpentry Contractor20 clear · 2 not clear
- C-54Ceramic and Mosaic Tile Contractor17 clear · 1 not clear
- C-9Drywall Contractor17 clear · 2 not clear
- D-12Synthetic Products17 clear
- C-53Swimming Pool Contractor16 clear
- C-29Masonry Contractor13 clear · 3 not clear
- C-16Fire Protection Contractor12 clear
- C-21Building Moving / Demolition Contractor12 clear
- C-51Structural Steel Contractor12 clear · 1 not clear
- D-35Pool and Spa Maintenance11 clear
- C-35Lathing and Plastering Contractor9 clear
- C-38Refrigeration Contractor9 clear · 3 not clear
- C-42Sanitation System Contractor9 clear
- D-34Prefabricated Equipment9 clear
- D-52Window Coverings9 clear · 1 not clear
- C-12Earthwork and Paving Contractor8 clear
- D-24Metal Products8 clear
- C-32Parking and Highway Improvement Contractor7 clear
- C-45Sign Contractor7 clear
- C-50Reinforcing Steel Contractor7 clear
- D-21Machinery and Pumps7 clear
- C-23Ornamental Metal Contractor6 clear · 1 not clear
- D-06Concrete-Related Services6 clear
- HAZHazardous Substance Removal Certification6 clear
- C-13Fencing Contractor5 clear
- C-43Sheet Metal Contractor5 clear
- C-60Welding Contractor5 clear
- D-40Service Station Equipment and Maintenance5 clear
Only trades with at least five clear licenses in Ontario are listed. Every contractor above is searchable by name or license number from the lookup.