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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)
- EMPOWER BUILDING COMPANY CLEAR
- EMPRESS FIELD SERVICES INC Contr Bond Susp
- ENLIGHTENED ELECTRICAL CLEAR
- ERIC COKER DBA DIVINE REMODELS AND MORE CLEAR
- ERIC FIORINO CLEAR
- ERIC SPAETH'S ELECTRIC CLEAR
- ERIC'S CUSTOM WALLCOVERING CLEAR
- ES FACILITY MAINTENANCE CLEAR
- ETIWANDA SECURITY SERVICES INC CLEAR
- EVERBASE CONSTRUCTION INC CLEAR
- EXCEL APPLIANCE AND PLUMBING INSTALLATIONS Contr Bond Susp
- EXECUTIVE DRYWALL INCORPORATED CLEAR
- EXECUTIVE ELEVATOR INC CLEAR
- EXPEDRY RESTORATION AND REMODELING CLEAR
- FALCON RIDGE ROOFING CLEAR
- FALLAH PLUMBING CLEAR
- FASTSIGNS OF RANCHO CUCAMONGA CLEAR
- FAUVER LANDSCAPE CONTRACTING CLEAR
- FERREIRA COASTAL CONSTRUCTION CO CLEAR
- FERREIRA POWER WEST LLC CLEAR
- FINAL PHASE CONSTRUCTION INC CLEAR
- FINAZZO POOL MAINTENANCE CLEAR
- FIRE ALLIANCE INC CLEAR
- FIRST PLACE GLASS INCORPORATED CLEAR
- FIXED PLUMBING INC CLEAR
- FLORES FINISH CARPENTRY CLEAR
- FONUA CONSTRUCTION CLEAR
- FOOTHILL BATH CORPORATION CLEAR
- FOOTHILL CARPET INC CLEAR
- FOOTHILL ORANGE COAST CHEMICAL CLEAR
- FOOTHILL WATER HEATERS INC CLEAR
- FORCE ELEVATOR INC CLEAR
- FOSSLER PLUMBING CLEAR
- FRANK REYES CONSTRUCTION CLEAR
- FRED NEWMAN CLEAR
- FRIENDLY SONG PLUMBING CONSTRUCTION CLEAR
- FROG CONSTRUCTION CLEAR
- FUI MING THIEN CONSTRUCTION CLEAR
- FUSEN YANGZE CLEAR
- G & G RACK INSTALLATION CLEAR
- GAC CONSTRUCTION INC CLEAR
- GAMMA ELECTRICAL COMPANY CLEAR
- GAO PING CLEAR
- GARAGE DOOR STAR INC CLEAR
- GARBO ELECTRIC CLEAR
- GARRY WESTWOOD CLEAR
- GAX ROOFING CLEAR
- GCL REAL ESTATE LLC DBA MOBILE HOME INVESTERS CLEAR
- GENERATOR SERVICES CO INC CLEAR
- GEO PAVING AND SEAL COATING CLEAR
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