- 21 manufacturing subsectors (3-digit NAICS codes);311	Food312	Beverage and Tobacco Products313	Textile Mills314	Textile Product Mills315	Apparel316	Leather and Allied Products321	Wood Products322	Paper323	Printing and Related Support324	Petroleum and Coal Products325	Chemicals326	Plastics and Rubber Products327	Nonmetallic Mineral Products331	Primary Metals332	Fabricated Metal Products333	Machinery334	Computer and Electronic Products335	Electrical Equip., Appliances, and Components336	Transportation Equipment337	Furniture and Related Products339	Miscellaneous
- 311	Food
- 312	Beverage and Tobacco Products
- 313	Textile Mills
- 314	Textile Product Mills
- 315	Apparel
- 316	Leather and Allied Products
- 321	Wood Products
- 322	Paper
- 323	Printing and Related Support
- 324	Petroleum and Coal Products
- 325	Chemicals
- 326	Plastics and Rubber Products
- 327	Nonmetallic Mineral Products
- 331	Primary Metals
- 332	Fabricated Metal Products
- 333	Machinery
- 334	Computer and Electronic Products
- 335	Electrical Equip., Appliances, and Components
- 336	Transportation Equipment
- 337	Furniture and Related Products
- 339	Miscellaneous
- 6 industry groups (4-digit NAICS codes);3212	  Veneer, Plywood, and Engineered Woods3219	  Other Wood Products3272	  Glass and Glass Products3312	  Steel Products from Purchased Steel3313	  Alumina and Aluminum3315	  Foundries
- 3212	  Veneer, Plywood, and Engineered Woods
- 3219	  Other Wood Products
- 3272	  Glass and Glass Products
- 3312	  Steel Products from Purchased Steel
- 3313	  Alumina and Aluminum
- 3315	  Foundries
- 30 national industries (6-digit NAICS codes).311221	  Wet Corn Milling313210	  Broadwoven Fabric Mills321113	  Sawmills321114	  Wood Preservation322110	  Pulp Mills322121	  Paper Mills, except Newsprint322122	  Newsprint Mills322130	  Paperboard Mills323110	  Commercial Lithographic Printing324110	  Petroleum Refineries325110	  Petrochemicals325120	  Industrial Gases325181	  Alkalies and Chlorine325188	  Other Basic Inorganic Chemicals325192	  Cyclic Crudes and Intermediates325199	  Other Basic Organic Chemicals325211	  Plastics Materials and Resins325212	  Synthetic Rubber325222	  Noncellulosic Organic Fibers325311	  Nitrogenous Fertilizers325312	  Phosphatic Fertilizers326199	  Other Plastics Products327310	  Cements331111	  Iron and Steel Mills331112	  Electrometallurgical Ferroalloy Products331312	  Primary Aluminum331511	  Iron Foundries331521	  Aluminum Die-Casting Foundries331524	  Aluminum Foundries, except Die-Casting334413	  Semiconductors and Related Devices
- 311221	  Wet Corn Milling
- 313210	  Broadwoven Fabric Mills
- 321113	  Sawmills
- 321114	  Wood Preservation
- 322110	  Pulp Mills
- 322121	  Paper Mills, except Newsprint
- 322122	  Newsprint Mills
- 322130	  Paperboard Mills
- 323110	  Commercial Lithographic Printing
- 324110	  Petroleum Refineries
- 325110	  Petrochemicals
- 325120	  Industrial Gases
- 325181	  Alkalies and Chlorine
- 325188	  Other Basic Inorganic Chemicals
- 325192	  Cyclic Crudes and Intermediates
- 325199	  Other Basic Organic Chemicals
- 325211	  Plastics Materials and Resins
- 325212	  Synthetic Rubber
- 325222	  Noncellulosic Organic Fibers
- 325311	  Nitrogenous Fertilizers
- 325312	  Phosphatic Fertilizers
- 326199	  Other Plastics Products
- 327310	  Cements
- 331111	  Iron and Steel Mills
- 331112	  Electrometallurgical Ferroalloy Products
- 331312	  Primary Aluminum
- 331511	  Iron Foundries
- 331521	  Aluminum Die-Casting Foundries
- 331524	  Aluminum Foundries, except Die-Casting
- 334413	  Semiconductors and Related Devices