NAICS 4 Digit Industry Group 3251

Industry Group 3251

NAICS 4 digit Industry Group 3251 – Basic Chemical Manufacturing

Definition of NAICS 4 digit industry group 3251: This industry group comprises establishments primarily engaged in manufacturing chemicals using basic processes, such as thermal cracking and distillation. Chemicals manufactured in this industry group are usually separate chemical elements or separate chemically-defined compounds.

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 3251 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 325: Chemical Manufacturing
      • Industry Group 3251: Basic Chemical Manufacturing
        • Industry 32511: Petrochemical Manufacturing
          • 6 Digit Code(s) NAICS 325110: Petrochemical Manufacturing
        • Industry 32512: Industrial Gas Manufacturing
          • 6 Digit Code(s) NAICS 325120: Industrial Gas Manufacturing
        • Industry 32513: Synthetic Dye and Pigment Manufacturing
          • 6 Digit Code(s) NAICS 325130: Synthetic Dye and Pigment Manufacturing
        • Industry 32518: Other Basic Inorganic Chemical Manufacturing
          • 6 Digit Code(s) NAICS 325180: Other Basic Inorganic Chemical Manufacturing
        • Industry 32519: Other Basic Organic Chemical Manufacturing
          • 6 Digit Code(s) NAICS 325193: Ethyl Alcohol Manufacturing
          • 6 Digit Code(s) NAICS 325194: Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing
          • 6 Digit Code(s) NAICS 325199: All Other Basic Organic Chemical Manufacturing

Other helpful NAICS Downloads

View the download page for the material below.

NAICS 4 Digit Industry Group 3251