Codes

The SBA has approved the following NAICS Codes:

  • 213112 | Support Activities for Oil and Gas Operations
  • 236115 | New Single-Family Housing Construction
  • 236116 | New Multifamily Housing Construction
  • 236117 | New Housing Operative Builders
  • 236118 I Residential Remodelers 
  • 236210 I Industrial Building Construction
  • 236220 I Commercial and Institutional Building Construction
  • 237110 I Water and Sewer Line and Related Structures Construction
  • 237120 I Oil and Gas Pipeline and Related Structures Construction
  • 237130 I Power and Communication Line & related Structures Construction
  • 237990 I Other Heavy and Civil Engineering Construction
  • 238120 I Structural Steel and Precast Concrete Contractors
  • 238210 I Electrical Contractors
  • 238220 I Plumbing, Heating and Air Conditioning Contractors
  • 238290 I Other Building Equipment Contractors
  • 238910 I Site Preparation Contractors
  • 238990 I All Other Special Trade Contractors
  • 333911 I Pump and Pumping Equipment
  • 333912 I Air and Gas Compressors
  • 333999 I All Other Misc General Purpose Machinery Manufacturing
  • 532120 I Various Equipment Rental/Leasing (Trailers, Mobile Homes, etc.)
  • 541330 I Engineering Services
  • 561210 I Facilities Support Services
  • 561790 I Other Services to Building and Dwellings
  • 811310 I Commercial & Industrial Mach & Equip Repair & Maintenance