Procurement NAICS codes reference

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  • Select a category from the drop-down list below to display the NAICS codes that correspond.
  • Copy and paste the applicable eight-digit NAICS code and description into section 4 of the Vendor Registration Form.
  • Select as many NAICS codes as applicable.


    • If your NAICS code is not listed, please contact DART's Procurement Support by phone at 214-749-2701 or by email at PSupport@DART.org