CSLB Classifications

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