NAICS Code 311221

NAICS 311221

NAICS Code 311221 – Wet Corn Milling

Definition of NAICS Code 311221: This U.S. industry comprises establishments primarily engaged in wet milling corn and other vegetables (except to make ethyl alcohol). Examples of products made in these establishments are corn sweeteners, such as glucose, dextrose, and fructose; corn oil; and starches (except laundry).

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Cross Reference Guide for Code 311221

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Refining and/or blending corn oil from purchased oils–are classified in U.S. Industry NAICS 311225, Fats and Oils Refining and Blending;
  • Manufacturing sweetening syrups from corn syrup and starch base dessert powders–are classified in U.S. Industry NAICS 311999, All Other Miscellaneous Food Manufacturing;
  • Reducing maple sap to maple syrup–are classified in U.S. Industry NAICS 111998, All Other Miscellaneous Crop Farming;
  • Milling (except wet milling) corn–are classified in U.S. Industry NAICS 311211, Flour Milling;
  • Wet milling corn to produce nonpotable ethyl alcohol–are classified in U.S. Industry NAICS 325193, Ethyl Alcohol Manufacturing; and
  • Manufacturing laundry starches–are classified in U.S. Industry NAICS 325612, Polish and Other Sanitation Good Manufacturing.

Other Index Entries for NAICS 311221

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Corn dextrin manufacturing
  • Corn gluten feed manufacturing
  • Corn gluten meal manufacturing
  • Corn oil cake and meal manufacturing
  • Corn oil mills
  • Corn oil, crude and refined, made by wet milling corn
  • Corn starch manufacturing
  • Corn sweeteners (e.g., dextrose, fructose, glucose) made by wet milling corn
  • Crude corn oil manufacturing
  • Dextrin made by wet milling corn
  • Gluten feed, flour, and meal, made by wet milling corn
  • Gluten manufacturing
  • HFCS (high fructose corn syrup) manufacturing
  • High fructose corn syrup (HFCS) manufacturing
  • Maltodextrins manufacturing
  • Margarine and other corn oils made by wet milling corn
  • Oil, corn crude and refined, made by wet milling corn
  • Potato starches manufacturing
  • Rice starches manufacturing
  • Root starches manufacturing
  • Starches (except laundry) manufacturing
  • Steepwater concentrate manufacturing
  • Sugar made by wet milling corn
  • Syrup, corn, made by wet milling
  • Table oil, corn, made by wet milling
  • Tapioca manufacturing
  • Vegetable starches manufacturing
  • Wet milling corn and other vegetables

Insurance Conversion Table for NAICS Code 311221

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 4703NAICS 311221
  • CA WC: 6504
  • DE WC: 0107
  • PA WC: 103
  • MI WC: 6504
  • NJ WC: 4703
  • NY WC: 6504
  • WY WC: 311221
  • GL: 52109
  • SIC: 2046

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 311221 is based on our research using the resources cited above.

Correlating Code 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, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page 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 311: Food Manufacturing
  • Industry Group 3112: Grain and Oilseed Milling
  • Industry 31122: Starch and Vegetable Fats and Oils Manufacturing
  • 6 Digit Code(s) NAICS 311221: Wet Corn Milling
  • 6 Digit Code(s) NAICS 311224: Soybean and Other Oilseed Processing
  • 6 Digit Code(s) NAICS 311225: Fats and Oils Refining and Blending
Other helpful NAICS Downloads

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NAICS Code 311221