Includes
Hay; Manufactured Feed; Straw; Zoological Animal Food.

Possible NAICS Codes
311119 – Other Animal Food Manufacturing
111940 – Hay Farming
722320 – Caterers
115210 – Support Activities for Animal Production
459910 – Pet and Pet Supplies Retailers
311221 – Wet Corn Milling and Starch Manufacturing
311111 – Dog and Cat Food Manufacturing
722310 – Food Service Contractors
333241 – Food Product Machinery Manufacturing
311224 – Soybean and Other Oilseed Processing

Possible NAICS Codes
112990 – All Other Animal Production
112920 – Horses and Other Equine Production
112210 – Hog and Pig Farming
112930 – Fur-Bearing Animal and Rabbit Production
812910 – Pet Care (except Veterinary) Services
112420 – Goat Farming
311119 – Other Animal Food Manufacturing
115210 – Support Activities for Animal Production
112111 – Beef Cattle Ranching and Farming

Includes
Laboratory Glassware; Laboratory Funnels; Laboratory Furnaces; Glass Beads; Laboratory White Sand; Litmus Paper; Paper Filters; Insect Transfixion Pins; Laboratory Glass Wool; Laboratory Furniture, except Dental Laboratory.

Excludes
Instruments covered by other classes in group 66; Dental Laboratory Equipment; Laboratory Scales and Balances; In Vitro Diagnostic Substances and Reagents.

Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339999 – All Other Miscellaneous Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing

Includes
Cereal Grains; Sugar Crops; Crude Rubber.

Possible NAICS Codes
115310 – Support Activities for Forestry
311119 – Other Animal Food Manufacturing
325120 – Industrial Gas Manufacturing
339999 – All Other Miscellaneous Manufacturing
541519 – Other Computer Related Services
311999 – All Other Miscellaneous Food Manufacturing
111150 – Corn Farming
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333112 – Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
532412 – Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing

Includes
Feathers and Downs, Unprocessed; Ivory; Bristles; Hides and Fur Skins, Crude.

Possible NAICS Codes
311119 – Other Animal Food Manufacturing
112990 – All Other Animal Production
115210 – Support Activities for Animal Production
325414 – Biological Product (except Diagnostic) Manufacturing
444230 – Outdoor Power Equipment Retailers
327212 – Other Pressed and Blown Glass and Glassware Manufacturing
326199 – All Other Plastics Product Manufacturing
325611 – Soap and Other Detergent Manufacturing
324121 – Asphalt Paving Mixture and Block Manufacturing
311613 – Rendering and Meat Byproduct Processing

Includes
Cut Flowers.

Possible NAICS Codes
111998 – All Other Miscellaneous Crop Farming
113210 – Forest Nurseries and Gathering of Forest Products
111421 – Nursery and Tree Production
444240 – Nursery, Garden Center, and Farm Supply Retailers
115310 – Support Activities for Forestry
561730 – Landscaping Services
111150 – Corn Farming
115112 – Soil Preparation, Planting, and Cultivating
111422 – Floriculture Production
424930 – Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers

Includes
Ice Cream; Frozen Custards; Ice Cream Mixes; Rennet; Milk Sherbets; Ices.

Possible NAICS Codes
311812 – Commercial Bakeries
311999 – All Other Miscellaneous Food Manufacturing
311511 – Fluid Milk Manufacturing
311991 – Perishable Prepared Food Manufacturing
311513 – Cheese Manufacturing

Includes
Infant Foods; Potato Chips; Prepared Pie and Cake Fillings.

Possible NAICS Codes
311812 – Commercial Bakeries
311999 – All Other Miscellaneous Food Manufacturing
311991 – Perishable Prepared Food Manufacturing

Includes
Dry Materials Feeders; Parts Feeders.

Excludes
Aggregate and Fines Feeders; Conveyor Feeders; Water Purification Dry Chemical Feeders.

Notes
Materials handling equipment included in this class is restricted to those materials feeders and parts feeders that serve as a conveying device, and by which the rate of delivery of bulk materials, packages, or objects may be controlled. Items included in this class are synchronized with companion machinery, feeding predetermined amounts, by volume, of specific materials accurately and continuously from storage bins or hoppers to process or mixing machines, and are interchangeable between machines. Excluded from this class are conveyor feeders (i.e., apron, belt, chain, flight, pan, etc., adapted for feeder service) that are classifiable in Class 3910 and/or Class 3895, as appropriate.

Possible NAICS Codes
333922 – Conveyor and Conveying Equipment Manufacturing
332439 – Other Metal Container Manufacturing
311119 – Other Animal Food Manufacturing
339999 – All Other Miscellaneous Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333993 – Packaging Machinery Manufacturing
332510 – Hardware Manufacturing
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
333996 – Fluid Power Pump and Motor Manufacturing
212321 – Construction Sand and Gravel Mining

Possible NAICS Codes
112511 – Finfish Farming and Fish Hatcheries
112990 – All Other Animal Production
115210 – Support Activities for Animal Production
311119 – Other Animal Food Manufacturing
112111 – Beef Cattle Ranching and Farming
611699 – All Other Miscellaneous Schools and Instruction
114111 – Finfish Fishing
112410 – Sheep Farming
517111 – Wired Telecommunications Carriers
493130 – Farm Product Warehousing and Storage

Description
X-Ray Equipment and Supplies: Medical, Dental, Veterinary

Includes
Medical X-Ray Film; Medical X-Ray Film Viewing Equipment; Medical X-Ray Film Processing and Finishing Equipment and Supplies; X-Ray Tubes.

Excludes
Industrial X-Ray Equipment.

Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339112 – Surgical and Medical Instrument Manufacturing
334517 – Irradiation Apparatus Manufacturing
334510 – Electromedical and Electrotherapeutic Apparatus Manufacturing
339920 – Sporting and Athletic Goods Manufacturing

Description
Maintenance, Repair and Rebuilding of Equipment: Instruments and Laboratory Equipment

Possible NAICS Codes
811210 – Electronic and Precision Equipment Repair and Maintenance
334516 – Analytical Laboratory Instrument Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561210 – Facilities Support Services
541380 – Testing Laboratories and Services
334519 – Other Measuring and Controlling Device Manufacturing
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

Includes
Game Birds; Shellfish; Sausage Casings.

Possible NAICS Codes
311812 – Commercial Bakeries
311999 – All Other Miscellaneous Food Manufacturing
311611 – Animal (except Poultry) Slaughtering
311615 – Poultry Processing
311511 – Fluid Milk Manufacturing

Description
Fish Hatchery Services

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
112511 – Finfish Farming and Fish Hatcheries
561320 – Temporary Help Services
484220 – Specialized Freight (except Used Goods) Trucking, Local
541620 – Environmental Consulting Services
311119 – Other Animal Food Manufacturing
611310 – Colleges, Universities, and Professional Schools
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541330 – Engineering Services
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing

Includes
Cotton, Wool, Silk, Horsehair, Rayon, and Nylon Fibers.

Possible NAICS Codes
325220 – Artificial and Synthetic Fibers and Filaments Manufacturing
111920 – Cotton Farming
332618 – Other Fabricated Wire Product Manufacturing
311119 – Other Animal Food Manufacturing
444140 – Hardware Retailers
339920 – Sporting and Athletic Goods Manufacturing
335991 – Carbon and Graphite Product Manufacturing
326122 – Plastics Pipe and Pipe Fitting Manufacturing
325199 – All Other Basic Organic Chemical Manufacturing
115210 – Support Activities for Animal Production