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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)

• HLS TREE TRIMMING & LANDSCAPE CONSTRUCTION CLEAR
  License 1003448 · expires May 31, 2027
• HN CONSTRUCTION SERVICES Contr Bond Susp
  License 597806 · expires July 31, 2028
• HOEUN PARK CLEAR
  License 1038591 · expires April 30, 2028
• HOIST PRO CLEAR
  License 1134970 · expires March 31, 2027
• HOLGUIN & HOLGUIN ENTERPRISES INC CLEAR
  License 1058650 · expires September 30, 2027
• HOME MASTER INTERNATIONAL CLEAR
  License 1009476 · expires December 31, 2027
• HOME REPIPE PLUMBING LLC CLEAR
  License 1119147 · expires April 30, 2028
• HOME SPRUCE CORPORATION CLEAR
  License 1154562 · expires May 31, 2028
• HUBER CONSTRUCTION CLEAR
  License 861376 · expires July 31, 2027
• HUGH ALAN PAINTING & WALLCOVERING CLEAR
  License 1020842 · expires November 30, 2026
• HURTADO CONSTRUCTION CLEAR
  License 699012 · expires November 30, 2026
• IDC FURNITURE INSTALLERS & MOVERS CLEAR
  License 1077991 · expires July 31, 2027
• IDEAL COMFORT HEATING & COOLING CORPORATION CLEAR
  License 448740 · expires February 29, 2028
• IDEAL GLASS TINTING INC CLEAR
  License 847220 · expires October 31, 2028
• IMPROV IT INC CLEAR
  License 1106444 · expires June 30, 2027
• INDUSTRY COATING CLEAR
  License 928248 · expires January 31, 2027
• INERTIA DESIGN COMPANY CLEAR
  License 1160657 · expires September 30, 2028
• INLAND CUSTOM SIGNS CLEAR
  License 1122061 · expires June 30, 2028
• INLAND GATES INC CLEAR
  License 1138128 · expires May 31, 2027
• INLAND STEEL INC CLEAR
  License 1112693 · expires November 30, 2027
• INLINE ELECTRIC INC CLEAR
  License 1105273 · expires May 31, 2027
• INSTA PAINTING & CONSTRUCTION CLEAR
  License 1117201 · expires February 29, 2028
• INSTALLATION PRO PLUMBING LLC CLEAR
  License 1091801 · expires May 31, 2028
• INTELLIGENT ENGINEERED SYSTEMS AND SERVICES CLEAR
  License 830327 · expires December 31, 2027
• INTELLIGENT FIRE SOLUTIONS CLEAR
  License 1012830 · expires April 30, 2028
• INTERIOR ENVIRONMENTAL SPECIALISTS CLEAR
  License 990408 · expires February 29, 2028
• INTERIOR WOODWORK SPECIALIST CLEAR
  License 479690 · expires May 31, 2028
• INTRAVAIA ROCK & SAND INC CLEAR
  License 727913 · expires September 30, 2028
• INVERT CONSTRUCTION CORP CLEAR
  License 1044261 · expires September 30, 2028
• IRONTEK INC CLEAR
  License 1021573 · expires December 31, 2027
• ISLAS EXCAVATING & DEMO CLEAR
  License 287257 · expires December 31, 2027
• IVERSON CONSTRUCTION CLEAR
  License 409216 · expires July 31, 2027
• J & A POOL & SPA CONSTRUCTION INC CLEAR
  License 918291 · expires June 30, 2028
• J & K WELDING CLEAR
  License 419502 · expires March 31, 2027
• J A QUALITY PAINTING Work Comp Susp
  License 1111490 · expires October 31, 2027
• J D ELECTRIC CLEAR
  License 647009 · expires June 30, 2028
• J D K CONSTRUCTION & CONSULTING SERVICES INC CLEAR
  License 714278 · expires May 31, 2027
• J GOLDING CONSTRUCTION CLEAR
  License 904654 · expires October 31, 2027
• J L RUSSELL CONSTRUCTION - RESTORATION CO CLEAR
  License 702875 · expires February 28, 2027
• J M H CONSTRUCTION CLEAR
  License 966419 · expires October 31, 2027
• J M S CONSTRUCTION CLEAR
  License 895589 · expires April 30, 2027
• J P DEVELOPERS INC CLEAR
  License 894131 · expires April 30, 2027
• J R N ENGINEERING CLEAR
  License 357442 · expires April 30, 2028
• J WOODS FLOORING INC CLEAR
  License 635572 · expires August 31, 2027
• J WOODWORTH CONSTRUCTION CLEAR
  License 1013627 · expires April 30, 2028
• J&E CONSTRUCTOR CLEAR
  License 354519 · expires July 31, 2028
• J&E FACILITIES REPAIRS INC DBA HVAC CLEAR
  License 1093346 · expires June 30, 2028
• J&K WELDING CO INC CLEAR
  License 1108110 · expires August 31, 2027
• JACOBS CONSTRUCTION SERVICES INC CLEAR
  License 1087466 · expires July 31, 2028
• JAM WORKS INC CLEAR
  License 985535 · expires May 31, 2028

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