Licensed Contractors in Ontario, CA
918 contractors on file from California state licensing board. Showing top 50 — use trade pages below to browse the full list. Page 3 of 3.
Data source: California state contractor licensing board public records. We do not compute trust scores or rank contractors. Verify current license status directly with the state licensing board.
Browse by trade:General Building (7)General Engineering (6)Painting & Decorating (5)HVAC (3)Cabinet & Millwork (2)D12 (2)Concrete (2)Landscaping (2)Electrical (2)Plumbing (2)Electrical Sign (2)Structural Steel (2)
DIVERSIFAB INC
D64
Ontario, CA
License active28 yrs active
SPEC CONSTRUCTION CO INC
General Engineering
Ontario, CA
License active44 yrs active
CORREA CONSTRUCTION
General Building
Ontario, CA
License active40 yrs active
TRIPLE H PLASTERING INCORPORATED
Lathing & Plastering
Ontario, CA
License active38 yrs active
SIGN CITY
Electrical Sign
Ontario, CA
License active38 yrs active
J & S STRIPING COMPANY INC
Parking & Highway
Ontario, CA
License active37 yrs active
RANCHO LOMA FLOORS INC
Flooring & Floor Covering
Ontario, CA
License active37 yrs active
CHOICE PAINTING CO
Painting & Decorating
Ontario, CA
License active37 yrs active
MC INTYRE COMPANY A CALIF PARTNERSHIP THE
Structural Steel
Ontario, CA
License active36 yrs active
IDEAL PRODUCTS INC
D24
Ontario, CA
License active34 yrs active