NAICS 4 Digit Industry Group 3131

Industry Group 3131

NAICS 4 digit Industry Group 3131 – Fiber, Yarn, and Thread Mills

Definition of NAICS 4 digit industry group 3131: Fiber, Yarn, and Thread Mills.

Four Digit Industry Group Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group (Where you are now), 5 digit industry, and the most specific is the 6 digit NAICS code. If industry group 3131 does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.


  • Sector 31-33: Manufacturing
    • Subsector 313: Textile Mills
      • Industry Group 3131: Fiber, Yarn, and Thread Mills
        • Industry 31311: Fiber, Yarn, and Thread Mills
          • 6 Digit Code(s) NAICS 313110: Fiber, Yarn, and Thread Mills

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NAICS 4 Digit Industry Group 3131