NAICS 311221 - Wet Corn Milling and Starch Manufacturing
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What is NAICS 311221
NAICS code 311221 covers establishments primarily engaged in wet corn milling and starch manufacturing. This sector focuses on the processing of corn and other vegetables through wet milling techniques to produce a variety of products such as corn sweeteners (glucose, dextrose, fructose), corn oil, and starches excluding laundry starch. Businesses operating in this sector utilize advanced chemical and mechanical processes to extract and refine these products for use in food manufacturing, pharmaceuticals, and industrial applications. Government agencies contract for these services to secure reliable sources of food ingredients, industrial starches, and related products critical for nutrition programs, medical supplies, and manufacturing needs. The industry also supports national food security and industrial supply chains.
Industry Classification for NAICS 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).
Breakdown for NAICS 311221
- Focuses on processing corn and other vegetables via wet milling techniques.
- Produces corn sweeteners, corn oil, and various starches excluding laundry starch.
- Supports food manufacturing, pharmaceuticals, and industrial applications.
- Includes establishments that exclude ethyl alcohol production.
- Subject to industry size standards related to manufacturing output and employee count.
Included Activities for NAICS 311221
- Wet milling of corn to extract starch, oil, and sweeteners.
- Manufacturing of glucose, dextrose, and fructose syrups.
- Refining and packaging corn oil for food and industrial use.
- Production of starches used in food, pharmaceutical, and industrial products.
- Quality testing and compliance with food safety regulations.
- Supplying bulk ingredients to government nutrition and food programs.
- Research and development of new corn-derived products.
- Logistics and distribution of manufactured starch and sweetener products.
Business Types for NAICS 311221
- Wet corn milling plants
- Food ingredient manufacturers
- Industrial starch producers
- Agricultural processing companies
- Specialty corn product refiners
Subcategories for NAICS 311221
- 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
Government Buyers for NAICS 311221
Federal and state government agencies that typically purchase products from the wet corn milling and starch manufacturing sector include the Department of Agriculture, the Department of Defense, and agencies managing nutrition assistance programs. These agencies require corn-derived sweeteners and starches for food service contracts, medical nutrition products, and industrial uses such as adhesives and bioplastics. Government procurement ensures steady supply chains for large-scale feeding programs, emergency food reserves, and operational needs of military and public institutions. Additionally, agencies focused on research and development may contract specialized products for testing and innovation purposes.
Contract Types & Procurement for NAICS 311221
Contracts in this NAICS sector commonly include firm-fixed-price and indefinite-delivery/indefinite-quantity (IDIQ) agreements, reflecting the recurring need for bulk food ingredients and industrial starches. Procurement methods often involve competitive bidding, requests for proposals (RFPs), and simplified acquisitions for smaller orders. Contract values vary widely, from modest supply contracts for local government institutions to multi-million-dollar agreements supporting extensive federal nutrition programs or industrial supply chains. Long-term contracts are typical, given the ongoing demand for food-grade and industrial starch products.
Details for NAICS 311221
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 31122 | Starch and Vegetable Fats and Oils Manufacturing |
| 3112 | Grain and Oilseed Milling |
| 311 | Food Manufacturing |
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