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
325199 – All Other Basic Organic Chemical Manufacturing
325180 – Other Basic Inorganic Chemical Manufacturing
325611 – Soap and Other Detergent Manufacturing
424690 – Other Chemical and Allied Products Merchant Wholesalers
325612 – Polish and Other Sanitation Good Manufacturing
325120 – Industrial Gas Manufacturing
325414 – Biological Product (except Diagnostic) Manufacturing
325320 – Pesticide and Other Agricultural Chemical Manufacturing

Includes
Slides; Swings; Amusement Park and Shooting Gallery Equipment; Play Yard and Playground Equipment; Billiard and Pool Tables and Equipment; Gymnasium Equipment.

Possible NAICS Codes
339920 – Sporting and Athletic Goods Manufacturing
339950 – Sign Manufacturing
326199 – All Other Plastics Product Manufacturing
423910 – Sporting and Recreational Goods and Supplies Merchant Wholesalers
424690 – Other Chemical and Allied Products Merchant Wholesalers
713940 – Fitness and Recreational Sports Centers
459110 – Sporting Goods Retailers
337127 – Institutional Furniture Manufacturing
314110 – Carpet and Rug Mills

Includes
Fuel Gases.

Excludes
Military Chemical Gases; Medical Gases (for medical gases use code 6835); Empty Gas Cylinders and their caps, valves, and valve spare parts.

Possible NAICS Codes
325120 – Industrial Gas Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
324110 – Petroleum Refineries
211130 – Natural Gas Extraction
221210 – Natural Gas Distribution
424690 – Other Chemical and Allied Products Merchant Wholesalers

Includes
Antifogging Compounds; Wetting Agents; Etching and Fountain Solutions for Lithographing; Blanket Repair Solutions for Lithographing; Antifreeze.

Possible NAICS Codes
324191 – Petroleum Lubricating Oil and Grease Manufacturing
325510 – Paint and Coating Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing

Includes
Scouring Powders; Washing Compounds; Detergents; Nontoilet Soaps; Automobile Household Polishes and Waxes.

Excludes
Shaving Soap; Toilet-Soap; Abrasive Polishing Compounds; Metal Finishing Abrasives; Surgical Detergents

Possible NAICS Codes
334111 – Electronic Computer Manufacturing
325611 – Soap and Other Detergent Manufacturing
325612 – Polish and Other Sanitation Good Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
312112 – Bottled Water Manufacturing
325320 – Pesticide and Other Agricultural Chemical Manufacturing

Includes
Petrolatum, except USP.

Excludes
Rust Preventive Compounds; Antiseizing Compounds; Petrolatum USP.

Possible NAICS Codes
324191 – Petroleum Lubricating Oil and Grease Manufacturing
325510 – Paint and Coating Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing

Includes
Fire Resistant Compounds; Water Resistant Compounds; Weather Resistant Compounds; Belt Dressing; Antiseize Compounds; Caulking and Glazing Compounds; Putties.

Excludes
Food Preservative Compounds.

Possible NAICS Codes
332312 – Fabricated Structural Metal Manufacturing
325520 – Adhesive Manufacturing
325510 – Paint and Coating Manufacturing
321114 – Wood Preservation

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
334516 – Analytical Laboratory Instrument Manufacturing
339999 – All Other Miscellaneous Manufacturing
339112 – Surgical and Medical Instrument Manufacturing

Description
Custodial Janitorial Services

Possible NAICS Codes
561720 – Janitorial Services
561210 – Facilities Support Services

Description
Lease or Rental of Equipment: Chemicals and Chemical Products

Possible NAICS Codes
325120 – Industrial Gas Manufacturing
424690 – Other Chemical and Allied Products Merchant Wholesalers
334516 – Analytical Laboratory Instrument Manufacturing
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
334511 – Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
423840 – Industrial Supplies Merchant Wholesalers
325620 – Toilet Preparation Manufacturing
325413 – In-Vitro Diagnostic Substance Manufacturing

Excludes
filled gas cylinders and items related to gaseous and liquefied gaseous dispensing systems, both mobile and installed. All components of installed gas dispensing systems are classified by "application" or "function" with the end equipment for which designed.

Notes
This class includes empty commercial and industrial gas cylinders and their caps, valves, and valve spare parts.

Possible NAICS Codes
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
325120 – Industrial Gas Manufacturing
332420 – Metal Tank (Heavy Gauge) Manufacturing
339999 – All Other Miscellaneous Manufacturing

Includes
Squeegees; Whisk Brooms.

Excludes
Hair Brushes; Toothbrushes; Paint and Artists' Brushes.

Possible NAICS Codes
325611 – Soap and Other Detergent Manufacturing
339994 – Broom, Brush, and Mop Manufacturing
313230 – Nonwoven Fabric Mills
314999 – All Other Miscellaneous Textile Product Mills
332510 – Hardware Manufacturing

Includes
Domestic and Industrial Vacuum Cleaning Equipment; Carpet Sweepers.

Excludes
Self-propelled and Trailer Mounted Vacuum Cleaners.

Possible NAICS Codes
423850 – Service Establishment Equipment and Supplies Merchant Wholesalers
331222 – Steel Wire Drawing
335210 – Small Electrical Appliance Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing

Includes
Fire Extinguishers; Fire Axes; Fire Rakes; Fire Beaters; Fire Trucks; Fire Hose; Play Pipes; Hose Fittings having one or more Fire Hose End Connections; Fire Hose Reels; Fire Fighting Trailers; Fire Hydrants; Sprinkler Heads.

Excludes
Wrecking Bars (FSC 5120, 1385).

Possible NAICS Codes
339999 – All Other Miscellaneous Manufacturing
339113 – Surgical Appliance and Supplies Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
314999 – All Other Miscellaneous Textile Product Mills
326111 – Plastics Bag and Pouch Manufacturing
115310 – Support Activities for Forestry
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
315990 – Apparel Accessories and Other Apparel Manufacturing
325612 – Polish and Other Sanitation Good Manufacturing

Includes
Ammunition Shapes, such as Blanks, Disks, Slugs, Cups, and Rotating Bands (Shell Bands).

Possible NAICS Codes
332992 – Small Arms Ammunition Manufacturing
332993 – Ammunition (except Small Arms) Manufacturing
315990 – Apparel Accessories and Other Apparel Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
325920 – Explosives Manufacturing