Excludes
Wire having electrical resistivity or conductivity rating.

Possible NAICS Codes
331491 – Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
331420 – Copper Rolling, Drawing, Extruding, and Alloying
331318 – Other Aluminum Rolling, Drawing, and Extruding
331222 – Steel Wire Drawing
332618 – Other Fabricated Wire Product Manufacturing
112511 – Finfish Farming and Fish Hatcheries
326112 – Plastics Packaging Film and Sheet (including Laminated) Manufacturing
332323 – Ornamental and Architectural Metal Work Manufacturing

Description
Fish Hatchery Services

Possible NAICS Codes
112511 – Finfish Farming and Fish Hatcheries
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
611310 – Colleges, Universities, and Professional Schools
561320 – Temporary Help Services
541330 – Engineering Services
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
311119 – Other Animal Food Manufacturing
237990 – Other Heavy and Civil Engineering Construction

Possible NAICS Codes
112990 – All Other Animal Production
112210 – Hog and Pig Farming
112920 – Horses and Other Equine Production
112930 – Fur-Bearing Animal and Rabbit Production
112420 – Goat Farming
812910 – Pet Care (except Veterinary) Services
115210 – Support Activities for Animal Production
112111 – Beef Cattle Ranching and Farming
112340 – Poultry Hatcheries

Excludes
Fishing Vessels.

Possible NAICS Codes
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
326199 – All Other Plastics Product Manufacturing
335999 – All Other Miscellaneous Electrical Equipment and Component Manufacturing
334419 – Other Electronic Component Manufacturing
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
112511 – Finfish Farming and Fish Hatcheries
334516 – Analytical Laboratory Instrument Manufacturing
314994 – Rope, Cordage, Twine, Tire Cord, and Tire Fabric Mills
332420 – Metal Tank (Heavy Gauge) Manufacturing
314999 – All Other Miscellaneous Textile Product Mills

Description
Fisheries Resources Management Services

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
561320 – Temporary Help Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541690 – Other Scientific and Technical Consulting Services
541620 – Environmental Consulting Services
334419 – Other Electronic Component Manufacturing
114111 – Finfish Fishing
541380 – Testing Laboratories and Services
541611 – Administrative Management and General Management Consulting Services
483114 – Coastal and Great Lakes Passenger Transportation

Includes
Game Birds; Shellfish; Sausage Casings.

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

Possible NAICS Codes
112990 – All Other Animal Production
112511 – Finfish Farming and Fish Hatcheries
311119 – Other Animal Food Manufacturing
112210 – Hog and Pig Farming
112111 – Beef Cattle Ranching and Farming
611699 – All Other Miscellaneous Schools and Instruction
333241 – Food Product Machinery Manufacturing
115210 – Support Activities for Animal Production
112512 – Shellfish Farming

Description
Other Natural Resources and Conservation Services

Possible NAICS Codes
115310 – Support Activities for Forestry
541620 – Environmental Consulting Services
481212 – Nonscheduled Chartered Freight Air Transportation
541690 – Other Scientific and Technical Consulting Services
561730 – Landscaping Services
562910 – Remediation Services
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541380 – Testing Laboratories and Services
237310 – Highway, Street, and Bridge Construction

Includes
All services performed in a reference laboratory. Services can be comprehensive or specific and generally include the following: blood counts, coagulation, clinical biochemistry, histopathology, cytopathology, molecular diagnostics, genetic testing, drug testing, etc.

Excludes
Hematology/Oncology (Q508), Services of a Pathologist, Laboratory Technician or Technologist (Q515), equipment (6632 or 6640), and reagents and test kits (6550).

Possible NAICS Codes
621511 – Medical Laboratories
541380 – Testing Laboratories and Services
334516 – Analytical Laboratory Instrument Manufacturing
561320 – Temporary Help Services
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541990 – All Other Professional, Scientific, and Technical Services
325413 – In-Vitro Diagnostic Substance Manufacturing

Description
Scientific Data Studies

Possible NAICS Codes
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541620 – Environmental Consulting Services
541611 – Administrative Management and General Management Consulting Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
611310 – Colleges, Universities, and Professional Schools
541360 – Geophysical Surveying and Mapping Services

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

Possible NAICS Codes
311119 – Other Animal Food Manufacturing
111940 – Hay Farming
459910 – Pet and Pet Supplies Retailers
722310 – Food Service Contractors
333241 – Food Product Machinery Manufacturing
111140 – Wheat Farming
115210 – Support Activities for Animal Production

Description
Modification of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles

Possible NAICS Codes
811111 – General Automotive Repair
336211 – Motor Vehicle Body Manufacturing
334290 – Other Communications Equipment Manufacturing
811198 – All Other Automotive Repair and Maintenance
811121 – Automotive Body, Paint, and Interior Repair and Maintenance
811114 – Specialized Automotive Repair
336320 – Motor Vehicle Electrical and Electronic Equipment Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
336390 – Other Motor Vehicle Parts Manufacturing
336120 – Heavy Duty Truck Manufacturing

Description
Other Special Studies and Analysis

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541512 – Computer Systems Design Services
541380 – Testing Laboratories and Services
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541620 – Environmental Consulting Services
541720 – Research and Development in the Social Sciences and Humanities
541690 – Other Scientific and Technical Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541511 – Custom Computer Programming Services

Includes
Baseball Equipment; Basketballs; Boxing Gloves; Fencing Masks; Fishing Tackle, except Commercial; Handballs; Shin Guards, Hockey.

Excludes
Athletic, and Sports Clothing.

Possible NAICS Codes
339920 – Sporting and Athletic Goods Manufacturing
423910 – Sporting and Recreational Goods and Supplies Merchant Wholesalers
315990 – Apparel Accessories and Other Apparel Manufacturing

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