NAICS CODES

NAICS Codes

• 236220 Commercial and Institutional Construction
• 236115 New Single-Family Housing Construction
• 236116 New Multifamily Housing Construction
• 236118 Residential Remodelers
• 236210 Industrial Building Construction
• 237130 Power & Communications Line Related Structures
• 237310 Sidewalk, Public, Construction
• 238110 Poured Concrete Foundation and Structure Contractors
• 238120 Structural Steel Contractors
• 238130 Framing Contractors
• 238140 Masonry Contractors
• 238160 Roofing Contractors
• 238170 Siding Contractors
• 238190 Other Foundation, Structure & Building Exterior Contractors
• 238210 Electrical Contractors
• 238220 Plumbing, Heating & Air Conditioning Contractors
• 238310 Drywall and Insulation Contractors
• 238320 Painting & Wall Covering Contractors
• 238330 Flooring Contractors
• 238350 Finishing Carpentry Contractors
• 335921 Fiber Optic Cable Manufacturing
• 335931 Current-Carrying Wiring Device Manufacturing
• 335999 Misc. Electrical Equipment and Component Manufacturing
• 423420 Office Equipment, Merchant Wholesalers
• 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
• 423690 Other Electronic Part and Equipment Merchant Wholesalers
• 517210 Wireless Telecommunications Carriers (Except Satellite)
• 517911 Custom Computer Programming Services
• 517919 All Other Telecommunications
• 541310 Architectural Services
• 541511 Custom Computer Programming Services
• 541512 Computer Systems Design Services
• 541513 Computer Facilities Management Services
• 541519 Other Computer Related Services
• 541611 Administrative Management & General Management Consulting Services
• 561422 Telephone Call Centers
• 561439 Copy Centers
• 561210 Facilities Support Services
• 561621 Security Systems Services (Except Locksmiths)