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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)
- GEORGE HALL ELECTRIC CLEAR
- GEORGE RICHARD ACCIARI CLEAR
- GHOON INC CLEAR
- GO PAINTING CLEAR
- GOLDEN COAST CONSTRUCTION CLEAR
- GOLDSTAR TRAFFIC CLEAR
- GOMEZ AIR CONDITIONING LLC CLEAR
- GOODALL PLUMBING SERVICES CLEAR
- GORDON PERRY ROOFING A PARTNERSHIP CLEAR
- GORGANO BUILDERS Contr Bond Susp
- GORILLA CORP CLEAR
- GOSS CONSTRUCTION CO INC CLEAR
- GP ROOFING INC CLEAR
- GREEN X TURF ARTIFICIAL GRASS CLEAR
- GREENLAND CONSTRUCTION CLEAR
- GREG'S CUSTOM WOODWORKS CLEAR
- GREGCO PAINTING INC CLEAR
- GROUND WERKS PLUMBING AND ROOTER CLEAR
- GUANG JIN LI CLEAR
- GUNBY INC CLEAR
- GURLEY CONSTRUCTION CLEAR
- GUS ELECTRIC INC CLEAR
- H D CONCRETEWORKS CLEAR
- H D RODRIGUEZ ENGINEERING CLEAR
- H E HOIST EQUIPMENT CLEAR
- H K CONSTRUCTION INC CLEAR
- H L HITCHCOCK CONSTRUCTION INC CLEAR
- H&D WATER AND MOLD REMEDIATION SERVICES CLEAR
- H2M CONSTRUCTION INC CLEAR
- H2O POOL & SPA INC CLEAR
- HAGEN HEATING & AIR CLEAR
- HAILO FLOORING INC CLEAR
- HANDY SOLT CLEAR
- HANDYSOLT INC CLEAR
- HAO FAN COMPANY CLEAR
- HARDEN FIRE PROTECTION INC CLEAR
- HARRIGAN'S TOILET PARTITIONS INC CLEAR
- HAVEN ELECTRIC CLEAR
- HAYWARD ENVIRONMENTAL CONSULTING H E C CLEAR
- HAZ MAT TRANS INC CLEAR
- HEAVENLY GARDENS CLEAR
- HENRY ANDRONICOS INC DBA UNITED BUILDERS CLEAR
- HENSLEY ELECTRIC INC CLEAR
- HERE COMES THE SUN SOLAR PANEL CLEANING CLEAR
- HERITAGE CUSTOM LANDSCAPES INC CLEAR
- HIGH INTEGRITY CONSTRUCTION CLEAR
- HIGHBALL SIGNAL INC CLEAR
- HILLTY ELECTRIC CLEAR
- HINER'S TRENCHING CLEAR
- HLI TREE SERVICES INC Contr Bond Susp
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