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Contractor license records in Rancho Cucamonga, CA
964 records with Rancho Cucamonga as their locality of record in CSLB's records, as of November 3, 2026. Statuses print as the board records them; a record listed as suspended is not a current credential.
Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.
By classification in Rancho Cucamonga
General Building (383) · Electrical (157) · Warm-Air Heating, Ventilating and Air-Conditioning (78) · General Engineering (77) · Plumbing (71) · Painting and Decorating (48) · Roofing (32) · Low Voltage Systems (27) · Flooring and Floor Covering (26) · Swimming Pool (25) · Landscaping (24) · Concrete (21) · Ceramic and Mosaic Tile (19) · Earthwork and Paving (17) · Drywall (15) · Doors, Gates and Activating Devices (15) · Fire Protection (14) · Cabinet, Millwork and Finish Carpentry (14) · Prefabricated Equipment (14) · Concrete-Related Services (12) · Synthetic Products (11) · Masonry (11) · Glazing (11) · Refrigeration (11) · Hazardous Substance Removal Certification (10) · Building Moving/Demolition (10) · Residential Remodeling (7) · Tree Service (6) · Asbestos Certification (6) · Window Coverings (6) · Machinery and Pumps (6) · Metal Products (6) · Sheet Metal (6) · Framing and Rough Carpentry (6) · Pool and Spa Maintenance (5) · Construction Cleanup (5) · Non-specialized (5) · Structural Steel (5) · Lathing and Plastering (5) · Elevator (5) · Welding (4) · Sand and Water Blasting (4) · Sanitation System (4) · General Manufactured Housing (4) · Solar (3) · Tree and Palm (3) · Ornamental Metal (3) · Fencing (3) · Sign (3) · Parking and Highway Improvement (3) · Awnings (3) · Hardware, Locks and Safes (3) · Insulation and Acoustical (3) · Non-Electrical Sign Installation (2) · Construction Zone Traffic Control (2) · Pipeline (2) · Lock and Security Equipment (2) · Trenching (2) · Suspended Ceilings (2) · Siding and Decking (2) · Water Conditioning (1) · Scaffolding (1) · Pole Installation and Maintenance (1) · Reinforcing Steel (1) · Air and Water Balancing (1) · Asbestos Abatement (1) · Pile Driving/Pressure Foundation Jacking (1)
- CHAMPION FIRE SYSTEMS INC CLEAR
- CHARMAINE BURNETT CLEAR
- CHIDLEY CONSTRUCTION CLEAR
- CHIEF ELECTRIC INC CLEAR
- CITY FIRST ELECTRIC CLEAR
- CITY PAINTING CO CLEAR
- CJS ENGINEERING INC CLEAR
- CLEAR COAST CONSTRUCTION CLEAR
- CLIFFORD CRAIG EAGAN CLEAR
- CLOSET FINISH CLEAR
- COACH CONSTRUCTION CLEAR
- COLUCCI PLUMBING COMPANY CLEAR
- COMFORT MECHANICAL ENTERPRISES INC CLEAR
- COMFORT TEMP CLEAR
- COMPLETE CONSTRUCTION SERVICES INC CLEAR
- COMPLIANCE ELECTRIC INC CLEAR
- CONSOLO FENCE CLEAR
- CONSTATINO'S LANDSCAPING INC CLEAR
- CONSTRUCTION WEST INC CLEAR
- CONTINENTAL FLOORING INC CLEAR
- CONTRACT FLOORING SERVICES CLEAR
- COPPER CORE ELECTRICAL CLEAR
- CORNERSTONE RENOVATION INC CLEAR
- COSMOS UNLIMITED CONSTRUCTION INC CLEAR
- COTA ELECTRICAL CONTRACTING CLEAR
- CRAIG MACKENZIE ROOFING CLEAR
- CROSS ELECTRIC CONTRACTOR LTD CLEAR
- CROWN CONSTRUCTION ENGINEERING INCORPORATED CLEAR
- CROWN RENOVATIONS INC CLEAR
- CUCAMONGA FLOORING CLEAR
- CURTIS VANCE CLEAR
- CUSTOM PRO TILE & STONE INC CLEAR
- CUT ABOVE CONSTRUCTION & CONTRACTING INC CLEAR
- CUT N DRY RESTORATION CLEAR
- CUTTING EDGE CONSTRUCTION CLEAR
- D & D BURKHART GENERAL CONTRACTOR CLEAR
- D & R GLASS INC CLEAR
- D G H CONSTRUCTION CLEAR
- D M ELECTRICAL SOLUTIONS CLEAR
- D P DOOR COMPANY INC CLEAR
- D ROD CONSTRUCTION INC CLEAR
- DAKOTA BACKFLOW CO CLEAR
- DALTON TRUCKING INC CLEAR
- DANDE WEST CLEAR
- DANIEL DENING CHEUNG CLEAR
- DANIEL PEREZ PLUMBING CLEAR
- DANN GUNTHER BATHROOM REMODELING CLEAR
- DAPENG LIANG CONSTRUCTION CLEAR
- DAVID BECKWITH AND ASSOCIATES INC CLEAR
- DAVID R IVERSON CONSTRUCTION INC CLEAR
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