California Contractor License Classifications

A-General Engineering Contractor

B-General Building Contractor

B-2 Residential Remodeling Contractor

C-2 Insulation & Acoustical Contracto

C-4 Boiler, Hot-Water Heating, and Steam Fitting

C-5 Framing and Rough Carpentry

C-6 Cabinet, Millwork, and Finish Carpentry

C-7 Low Voltage

C-8 Concrete

C-9 Drywall

C-10 Electrical

C-11 Elevators

C-12 Earthwork and Paving

C-13 Fencing

C-15 Flooring

C-16 Fire Protection

C-17 Glazing

C-20 HVAC

C-21 Demolition

C-22 Asbestos

C-23 Ornamental Metal

C-27 Landscaping

C-28 Lock and Security Equipment

C-29 Masonry

C-31 Construction Zone Traffic Control

C-32 Parking and Highway Improvement

C-33 Painting and Decorating

C-34 Pipelines

C-35 Lathing and Plastering

C-36 Plumbing

C-38 Refrigeration

C-39 Roofing

C-42 Sanitation Systems

C-43 Sheet Metal

C-45 Signs

C-46 Solar

C-47 General Manufactured Housing

C-49 Tree and
Palm

C-50 Reinforcing Steel

C-51 Structural Steel

C-53 Swimming Pool

C-54 Ceramic and Mosaic Tile

C-55 Water Conditioning

C-57 Well Drilling

C-60 Welding

C-61/D-3 Awnings

C-61/D-4 Central Vacuum Systems

C-61/D-6 Concrete Related Services

C-61/D-9 Drilling, Blasting, and Oil Field Work

C-61/D-10 Elevated Floors

C-61/D-12 Synthetic Products

C-61/D-16 Hardware, Locks, and Safes

C-61/D-21 Machinery and Pumps

C-61/D-24 Metal Products

C-61/D-28 Garage Door License

C-61/D-29 Paperhanging

C-61/D-30 Pile Driving and Pressure Foundation

C-61/D-31 Pole Installation

C-61/D-34 Pre-Fabricated Equipment

C-61/D-35 Pool and Spa Maintenance

C-61/D-39 Scaffolding

C-61/D-38 Sand and Water Blasting

C-61/D-40 Service Station Equipment

C-61/D-42 Non-Electrical Signs

C-61/D-41 Siding and Decking

C-61/D-50 Suspended Ceilings

C-61/D-52 Window Covering

C-61/D-53 Wooden Tanks

C-61/D-56 Trenching

C-61/D-59 Hydro seeding

C-61/D-62 Air and Water Balancing

C-61/D-63 Construction Clean-up

C-61/D-64 Non-Specialized

C-61/D-65 Weatherization and Energy Conservation