NAICS Codes

236115 New Single-Family Housing Construction
236116 New Multifamily Housing Construction
236118 Residential Remodelers
236220 Commercial and Institutional Building Construction

237210 Land Subdivision
237990 Other Heavy and Civil Engineering Construction

238110 Poured Concrete Foundation and Structure Contractors
238120 Structural Steel and Precast Concrete Contractors
238130 Framing Contractors
238140 Masonry Contractors
238160 Roofing Contractors
238170 Siding Contractors
238190 Other Foundation, Structure, and Building Exterior Contractors
238210 Electrical Contractors and Other Wiring Installation Contractors
238220 Plumbing, Heating, and Air-Conditioning Contractors
238310 Drywall and Insulation Contractors
238320 Painting and Wall Covering Contractors
238330 Flooring Contractors
238340 Tile and Terrazzo Contractors
238350 Finish Carpentry Contractors
238390 Other Building Finish Contractors
238910 Site Preparation Contractors
238990 All Other Specialty Trade Contractors

327390 Other Concrete Product Manufacturing

332311 Prefabricated Metal Building and Component Manufacturing
332312 Fabricated Structural Metal Manufacturing
332995 Other Ordnance and Accessories Manufacturing

339999 All Other Miscellaneous Manufacturing

541930 Translation & Interpretation Services

561110 Office Administrative Services
561210 Facilities Support Services
561612 Security Guards and Patrol Services
561621 Security Systems Services
561730 Landscaping Services
561990 All Other Support Services

611430 Professional and Management Development Training
611519 Other Technical and Trade Schools
611699 All Other Miscellaneous Schools and Instruction
611710 Educational Support Services

624230 Emergency & Other Relief Services

928110 National Security