2022 Edition

national industry 311221

Wet Corn Milling and Starch Manufacturing

Overview

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).

The immediate parent of national industry 311221 is international industry 31122: Starch and Vegetable Fats and Oils Manufacturing

2022 NAICS Edition Cross References

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

Sub-Descriptions

  1. 311221 - Corn dextrin manufacturing
  2. 311221 - Corn gluten feed manufacturing
  3. 311221 - Corn gluten meal manufacturing
  4. 311221 - Corn oil cake and meal manufacturing
  5. 311221 - Corn oil mills
  6. 311221 - Corn oil, crude and refined, made by wet milling corn
  7. 311221 - Corn starch manufacturing
  8. 311221 - Corn sweeteners (e.g., dextrose, fructose, glucose) made by wet milling corn
  9. 311221 - Crude corn oil manufacturing
  10. 311221 - Dextrin made by wet milling corn
  11. 311221 - Gluten feed, flour, and meal, made by wet milling corn
  12. 311221 - Gluten manufacturing
  13. 311221 - HFCS (high fructose corn syrup) manufacturing
  14. 311221 - High fructose corn syrup (HFCS) manufacturing
  15. 311221 - Maltodextrins manufacturing
  16. 311221 - Margarine and other corn oils made by wet milling corn
  17. 311221 - Oil, corn crude and refined, made by wet milling corn
  18. 311221 - Potato starches manufacturing
  19. 311221 - Rice starches manufacturing
  20. 311221 - Root starches manufacturing
  21. 311221 - Starches (except laundry) manufacturing
  22. 311221 - Steepwater concentrate manufacturing
  23. 311221 - Sugar made by wet milling corn
  24. 311221 - Syrup, corn, made by wet milling
  25. 311221 - Table oil, corn, made by wet milling
  26. 311221 - Tapioca manufacturing
  27. 311221 - Vegetable starches manufacturing
  28. 311221 - Wet milling corn and other vegetables

History

The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Existed Equivalent Value
2002 311221
2007 311221
2012 311221
2017 311221
2022 311221

Standard Industrial Classification (SIC) Mappings

  1. 2046 - Wet Corn Milling

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 311221, Wet Corn Milling and Starch Manufacturing:

  1. corn product manufacture
  2. corn product manufacturing
  3. dextrine manufacturing
  4. fat oil manufacturing animal or vegetable including tank farm animal reduction lard refining
  5. feed milling
  6. food manufacturing
  7. glucose manufacturing
  8. grain and oilseed milling
  9. grain milling
  10. manufacturing
  11. oil fat manufacturing animal or vegetable including tank farm animal reduction lard refining
  12. oil manufacture vegetable not otherwise classified
  13. oil manufacture vegetable solvent extraction process
  14. oil manufacturing or refining vegetable
  15. oil manufacturing or refining vegetable not otherwise classified
  16. oil manufacturing vegetable solvent extraction process
  17. potato processing not frozen
  18. starch and vegetable fat and oil manufacturing
  19. starch manufacturing
  20. vegetable oil manufacturing
  21. wet corn milling

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