California Contractor License Classifications

C-2 Insulation and Acoustical Contractor C-4 Boiler, Hot Water Heating and Steam Fitting Contractor C-5 Framing and Rough Carpentry Contractor C-6 Cabinet, Millwork and Finish Carpentry Contractor C-7 Low Voltage Systems Contractor C-8 Concrete Contractor C-9 Drywall Contractor C-10 Electrical Contractor C-11 Elevator Contractor C-12 Earthwork and Paving Contractors C-13 Fencing Contractor C-15 Flooring and Floor Covering Contractors C-16 Fire Protection Contractor C-17 Glazing Contractor C-20 Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor C-21 Building Moving/Demolition Contractor C-22 Asbestos Abatement Contractor C-23 Ornamental Metal Contractor C-27 Landscaping Contractor C-28 Lock and Security Equipment Contractor C-29 Masonry Contractor C-31 Construction Zone Traffic Control Contractor C-32 Parking and Highway Improvement Contractor C-33 Painting and Decorating Contractor C-34 Pipeline Contractor C-35 Lathing and Plastering Contractor C-36 Plumbing Contractor C-38 Refrigeration Contractor C-39 Roofing Contractor C-42 Sanitation System Contractor C-43 Sheet Metal Contractor C-45 Sign Contractor C-46 Solar Contractor C-47 General Manufactured Housing Contractor C-49 Tree and Palm Contractor C-50 Reinforcing Steel Contractor C-51 Structural Steel Contractor C-53 Swimming Pool Contractor C-54 Ceramic and Mosaic Tile Contractor C-55 Water Conditioning Contractor C-57 Water Well Drilling Contractor C-60 Welding Contractor C-61 Limited Specialty