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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)

• JARG GROUP INC CLEAR
  License 966468 · expires October 31, 2027
• JARMANS CUSTOM CONSTRUCTION INC CLEAR
  License 1038430 · expires April 30, 2028
• JBM REMODELING LLC CLEAR
  License 1101368 · expires February 28, 2027
• JE COMMUNICATION CLEAR
  License 1113866 · expires December 31, 2027
• JED AUGUST CLEAR
  License 536787 · expires August 31, 2028
• JEFF GULA CONSTRUCTION CLEAR
  License 1014565 · expires May 31, 2028
• JEFF PERRY DBA JP CONSTRUCTION & RESTORATION CLEAR
  License 830167 · expires December 31, 2027
• JEFF'S MASONRY/JM TRACTOR SERVICE CLEAR
  License 524220 · expires October 31, 2028
• JEFFREY LEE EBERHARDT CLEAR
  License 867723 · expires November 30, 2027
• JEMMA CONSTRUCTION CLEAR
  License 1109450 · expires August 31, 2027
• JERRY CAROPINO CLEAR
  License 861303 · expires July 31, 2027
• JESUS ERIC MARQUEZ JR CLEAR
  License 701072 · expires April 30, 2028
• JGL MECHANICAL INC CLEAR
  License 1090635 · expires February 28, 2027
• JHZ INVESTMENTS INC CLEAR
  License 1146195 · expires November 30, 2027
• JILONG JIANG CLEAR
  License 1047608 · expires December 31, 2026
• JIN CONSTRUCTION CLEAR
  License 1106059 · expires June 30, 2027
• JOES CONSTRUCTION CLEAR
  License 764681 · expires June 30, 2027
• JOLT ELECTRIC INC CLEAR
  License 996612 · expires November 30, 2027
• JONES/COVEY GROUP INCORPORATED CLEAR
  License 804431 · expires August 31, 2027
• JOSEPH HOLT PLASTERING INC CLEAR
  License 670860 · expires May 31, 2027
• JOSHUA HERITAGE BULIDERS CLEAR
  License 1153208 · expires April 30, 2028
• JPM FIRE PROTECTION CLEAR
  License 1141834 · expires August 31, 2027
• JS CONSTRUCTION CLEAR
  License 871981 · expires February 29, 2028
• JUAN ORTIZ CONSTRUCTION CLEAR
  License 1071895 · expires December 31, 2026
• JUAN RAMON MARTINEZ CLEAR
  License 610449 · expires January 31, 2027
• JUSTIN BIRD JDG Entity Susp
  License 933553 · expires June 30, 2027
• JV GLASS CO INC CLEAR
  License 927374 · expires May 31, 2028
• JY RACK INSTALLATIONS CLEAR
  License 1143231 · expires September 30, 2027
• K - VAC ENVIRONMENTAL SERVICES INC CLEAR
  License 977254 · expires September 30, 2028
• K & L CUSTOM CABINETS INC CLEAR
  License 963472 · expires July 31, 2027
• K C E ELECTRIC INC CLEAR
  License 506736 · expires August 31, 2027
• K P WOOD FLOORS INC CLEAR
  License 948069 · expires October 31, 2027
• KA ELECTRICAL CLEAR
  License 1136577 · expires April 30, 2027
• KAMAL ANDRAWIS CLEAR
  License 1134130 · expires March 31, 2027
• KD HOME DEVELOPMENT INC DBA KD HOME & HVAC CLEAR
  License 1083340 · expires November 30, 2027
• KELLOGG FLOORING CLEAR
  License 984820 · expires June 30, 2027
• KELLY'S CLEAR
  License 977573 · expires October 31, 2028
• KENNETH MC COY CLEAR
  License 824809 · expires September 30, 2027
• KEYWAY WEST INC DBA KEYWAY WEST GENERAL BUILDERS CLEAR
  License 1101824 · expires February 28, 2027
• KG DEMOLITION SERVICES L L C CLEAR
  License 1150896 · expires February 29, 2028
• KILO & AMPS SYSTEMS ELECTRIC CLEAR
  License 1077804 · expires July 31, 2027
• KINETIC ELECTRIC INC CLEAR
  License 1003906 · expires February 28, 2027
• KINRI CLEAR
  License 1129479 · expires May 31, 2028
• KIRKEY FLOORING CLEAR
  License 1052749 · expires April 30, 2027
• KISBA CONTRACTING INC CLEAR
  License 1021128 · expires November 30, 2028
• KOBALT INDUSTRIES INC DBA A R INDUSTRIES CLEAR
  License 873900 · expires March 31, 2028
• KOBALT INDUSTRIES INCORPORATED CLEAR
  License 1149379 · expires January 31, 2028
• KW CONSTRUCTION CLEAR
  License 1114063 · expires December 31, 2027
• L & M HVAC CLEAR
  License 1095071 · expires August 31, 2028
• L & M ROOF REMOVAL INC CLEAR
  License 994108 · expires September 30, 2028

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