Licensed contractors by CSLB classification

Every CSLB classification recognized by the California Contractors State License Board, with a count of active contractors holding each license type. Pick a trade to browse its full directory — 285,572 classification holdings statewide (a single contractor may hold more than one).

BGeneral Building Contractor
99,642 licensed contractors
C-10Electrical Contractor
26,905 licensed contractors
C-36Plumbing Contractor
17,034 licensed contractors
C-33Painting and Decorating Contractor
15,405 licensed contractors
AGeneral Engineering Contractor
14,173 licensed contractors
C-27Landscaping Contractor
12,364 licensed contractors
C-20HVAC Contractor
11,816 licensed contractors
C-15Flooring and Floor Covering Contractor
6,674 licensed contractors
C-54Ceramic and Mosaic Tile Contractor
5,735 licensed contractors
C-39Roofing Contractor
5,578 licensed contractors
C-8Concrete Contractor
5,308 licensed contractors
C-7Low Voltage Systems Contractor
4,512 licensed contractors
C-6Cabinet, Millwork and Finish Carpentry Contractor
4,211 licensed contractors
C-9Drywall Contractor
3,048 licensed contractors
C-61/D-28Doors, Gates and Activating Devices Contractor
3,025 licensed contractors
C-17Glazing Contractor
3,003 licensed contractors
C-53Swimming Pool Contractor
2,620 licensed contractors
C-61/D-49Tree Service Contractor
2,432 licensed contractors
C-12Earthwork and Paving Contractor
2,350 licensed contractors
C-16Fire Protection Contractor
2,102 licensed contractors
C-29Masonry Contractor
1,772 licensed contractors
C-21Building Moving / Demolition Contractor
1,712 licensed contractors
B-2Residential Remodeling Contractor
1,697 licensed contractors
C-35Lathing and Plastering Contractor
1,689 licensed contractors
C-13Fencing Contractor
1,629 licensed contractors
C-61/D-35Pool and Spa Maintenance Contractor
1,607 licensed contractors
C-38Refrigeration Contractor
1,561 licensed contractors
C-61/D-12Synthetic Products Contractor
1,554 licensed contractors
C-61/D-52Window Coverings Contractor
1,524 licensed contractors
C-61/D-6Concrete-Related Services Contractor
1,396 licensed contractors
C-51Structural Steel Contractor
1,329 licensed contractors
C-2Insulation and Acoustical Contractor
1,314 licensed contractors
C-61/D-34Prefabricated Equipment Contractor
1,239 licensed contractors
C-43Sheet Metal Contractor
1,209 licensed contractors
C-46Solar Contractor
1,134 licensed contractors
C-23Ornamental Metal Contractor
1,001 licensed contractors
C-5Framing and Rough Carpentry Contractor
994 licensed contractors
C-42Sanitation System Contractor
955 licensed contractors
C-61/D-21Machinery and Pumps Contractor
890 licensed contractors
C-61/D-63Construction Clean-up Contractor
850 licensed contractors
C-45Sign Contractor
804 licensed contractors
C-61/D-24Metal Products Contractor
756 licensed contractors
C-57Well Drilling Contractor
658 licensed contractors
C-4Boiler, Hot Water Heating and Steam Fitting Contractor
639 licensed contractors
C-61/D-64Non-specialized Contractor
597 licensed contractors
C-61/D-3Awnings Contractor
522 licensed contractors
C-34Pipeline Contractor
493 licensed contractors
C-49Tree and Palm Contractor
488 licensed contractors
C-32Parking and Highway Improvement Contractor
470 licensed contractors
C-47General Manufactured Housing Contractor
437 licensed contractors
C-31Construction Zone Traffic Control Contractor
428 licensed contractors
C-61/D-38Sand and Water Blasting Contractor
402 licensed contractors
C-61/D-42Non-Electrical Sign Installation
399 licensed contractors
C-61/D-41Siding and Decking Contractor
381 licensed contractors
C-28Lock and Security Equipment Contractor
344 licensed contractors
C-22Asbestos Abatement Contractor
292 licensed contractors
C-55Water Conditioning Contractor
292 licensed contractors
C-61/D-16Hardware, Locks and Safes Contractor
266 licensed contractors
C-61/D-39Scaffolding Contractor
265 licensed contractors
C-50Reinforcing Steel Contractor
243 licensed contractors
C-11Elevator Contractor
193 licensed contractors
C-61/D-29Paperhanging Contractor
170 licensed contractors
C-61/D-56Trenching Only Contractor
161 licensed contractors
C-61/D-9Drilling, Blasting and Oil Field Work Contractor
144 licensed contractors
C-61/D-40Service Station Equipment and Maintenance Contractor
137 licensed contractors
C-61/D-50Suspended Ceilings Contractor
130 licensed contractors
C-61/D-62Air and Water Balancing Contractor
109 licensed contractors
C-61/D-30Pile Driving and Pressure Foundation Jacking Contractor
74 licensed contractors
C-61/D-4Central Vacuum Systems Contractor
70 licensed contractors
C-61/D-65Weatherization and Energy Conservation Contractor
69 licensed contractors
C-61/D-31Pole Installation and Maintenance Contractor
64 licensed contractors
C-61/D-59Hydroseed Spraying Contractor
48 licensed contractors
C-61/D-10Elevated Floors Contractor
21 licensed contractors
C-61/D-53Wood Tanks Contractor
13 licensed contractors