Codes Titles Number of US Businesses
23 Construction 1,369,268
236115New Single-Family Housing Construction (except For-Sale Builders) 332,294
236116New Multifamily Housing Construction (except For-Sale Builders) 30,752
236117New Housing For-Sale Builders 6,887
236118Residential Remodelers 89,769
236210Industrial Building Construction 7,597
236220Commercial and Institutional Building Construction 54,238
237110Water and Sewer Line and Related Structures Construction 15,326
237120Oil and Gas Pipeline and Related Structures Construction 2,455
237130Power and Communication Line and Related Structures Construction 2,541
237210Land Subdivision 29,534
237310Highway, Street, and Bridge Construction 24,904
237990Other Heavy and Civil Engineering Construction 7,486
238110Poured Concrete Foundation and Structure Contractors 33,212
238120Structural Steel and Precast Concrete Contractors 2,596
238130Framing Contractors 39,171
238140Masonry Contractors 22,040
238150Glass and Glazing Contractors 6,242
238160Roofing Contractors 39,859
238170Siding Contractors 3,852
238190Other Foundation, Structure, and Building Exterior Contractors 2,085
238210Electrical Contractors and Other Wiring Installation Contractors111,296
238220Plumbing, Heating, and Air-Conditioning Contractors 173,713
238290Other Building Equipment Contractors 2,579
238310Drywall and Insulation Contractors 28,064
238320Painting and Wall Covering Contractors87,157
238330Flooring Contractors15,835
238340Tile and Terrazzo Contractors20,668
238350Finish Carpentry Contractors10,609
238390Other Building Finishing Contractors9,293
238910Site Preparation Contractors36,701
238990All Other Specialty Trade Contractors120,513