Possible NAICS Codes
561210 – Facilities Support Services
238290 – Other Building Equipment Contractors
236220 – Commercial and Institutional Building Construction
238990 – All Other Specialty Trade Contractors
237990 – Other Heavy and Civil Engineering Construction
812220 – Cemeteries and Crematories
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561730 – Landscaping Services
238320 – Painting and Wall Covering Contractors
221320 – Sewage Treatment Facilities

Description
Maintenance, Repair and Rebuilding of Equipment: Training Aids and Devices

Possible NAICS Codes
541330 – Engineering Services
811210 – Electronic and Precision Equipment Repair and Maintenance
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
611430 – Professional and Management Development Training
561990 – All Other Support Services
541519 – Other Computer Related Services
333310 – Commercial and Service Industry Machinery Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541512 – Computer Systems Design Services

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

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
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

Includes
Naphtha Solvents; Water Softening Compounds; Tanning Materials, Natural or Synthetic; Dextrines and Starches; Inedible Gelatins; Acetone; Propellant Chemicals, Bulk not specialized solely for Guided Missile Use.

Excludes
Medicinal Chemicals; Gases; Foundry Dextrines; Radiographic and photographic Chemicals; In Vitro Diagnostic Substances and Reagents.

Possible NAICS Codes
324191 – Petroleum Lubricating Oil and Grease Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
325611 – Soap and Other Detergent Manufacturing
325199 – All Other Basic Organic Chemical Manufacturing
325180 – Other Basic Inorganic Chemical Manufacturing
325612 – Polish and Other Sanitation Good Manufacturing
325910 – Printing Ink 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

Includes
Assembled and Unassembled Tanks for storage only; Enclosures for Pressure and Vacuum Tanks; Petroleum Bulk Storage Tanks.

Excludes
Boiler Tanks (FSC 4410); Hot Water Tanks (FSC 4520).

Possible NAICS Codes
332420 – Metal Tank (Heavy Gauge) Manufacturing
326299 – All Other Rubber Product Manufacturing
332313 – Plate Work Manufacturing
444140 – Hardware Retailers
326199 – All Other Plastics Product Manufacturing
326220 – Rubber and Plastics Hoses and Belting Manufacturing
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
314910 – Textile Bag and Canvas Mills
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
237120 – Oil and Gas Pipeline and Related Structures Construction

Includes
Garden Tractors, Walking Type; Lawn Mowers, Powered and Nonpowered; Hedge Trimmers; Lawn Seeders; Fertilizer Spreaders; Gardening Rakes, Forks, Hoes, and Other Garden Tools.

Possible NAICS Codes
333112 – Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
333111 – Farm Machinery and Equipment Manufacturing
336110 – Automobile and Light Duty Motor Vehicle Manufacturing
444110 – Home Centers
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
561730 – Landscaping Services
333120 – Construction Machinery Manufacturing
332510 – Hardware Manufacturing
811411 – Home and Garden Equipment Repair and Maintenance
444230 – Outdoor Power Equipment Retailers