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
321114 – Wood Preservation
325510 – Paint and Coating Manufacturing
339113 – Surgical Appliance and Supplies Manufacturing

Includes
Dimensional Lumber; Wood Flooring; Mine Timbers; Poles; Railroad Ties; Wood Siding; Molding; Stakes.

Excludes
Millwork (FSC 5520); Plywood and Veneer (FSC 5530); Prefabricated Non-Wood Items (FSC 5670).

Possible NAICS Codes
321212 – Softwood Veneer and Plywood Manufacturing
321912 – Cut Stock, Resawing Lumber, and Planing
321113 – Sawmills
321211 – Hardwood Veneer and Plywood Manufacturing
321215 – Engineered Wood Member Manufacturing
321999 – All Other Miscellaneous Wood Product Manufacturing
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
321920 – Wood Container and Pallet Manufacturing
321114 – Wood Preservation
561720 – Janitorial Services

Includes
Expanded Metal Lath; Airplane Landing Mats; Traction Mats.

Possible NAICS Codes
423610 – Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
339999 – All Other Miscellaneous Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing

Possible NAICS Codes
238990 – All Other Specialty Trade Contractors
332618 – Other Fabricated Wire Product Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332323 – Ornamental and Architectural Metal Work Manufacturing
561621 – Security Systems Services (except Locksmiths)
331222 – Steel Wire Drawing
236220 – Commercial and Institutional Building Construction
321999 – All Other Miscellaneous Wood Product Manufacturing
332312 – Fabricated Structural Metal Manufacturing
423390 – Other Construction Material Merchant Wholesalers

Includes
Railroad Rails; Railroad Tie Plates; Railroad Turnouts and Components; Railroad Spikes.

Excludes
Ballast (FSC 5610); Railroad Ties (FSC 5510).

Possible NAICS Codes
331110 – Iron and Steel Mills and Ferroalloy Manufacturing
336510 – Railroad Rolling Stock Manufacturing
326199 – All Other Plastics Product Manufacturing
321114 – Wood Preservation
336611 – Ship Building and Repairing
237990 – Other Heavy and Civil Engineering Construction
488210 – Support Activities for Rail Transportation
332312 – Fabricated Structural Metal Manufacturing
331210 – Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Includes
Insect Repellents; Fungicides; Insecticides; Rodenticides; Weed Killers.

Excludes
Personal Deodorants.

Possible NAICS Codes
324191 – Petroleum Lubricating Oil and Grease Manufacturing
325320 – Pesticide and Other Agricultural Chemical Manufacturing
325611 – Soap and Other Detergent Manufacturing
325612 – Polish and Other Sanitation Good Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
561710 – Exterminating and Pest Control Services

Description
Maintenance, Repair and Rebuilding of Equipment: Lumber, Millwork, Plywood, and Veneer

Possible NAICS Codes
238350 – Finish Carpentry Contractors
238330 – Flooring Contractors
236220 – Commercial and Institutional Building Construction
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
321114 – Wood Preservation
561730 – Landscaping Services
337127 – Institutional Furniture Manufacturing
337110 – Wood Kitchen Cabinet and Countertop Manufacturing
332312 – Fabricated Structural Metal Manufacturing
321999 – All Other Miscellaneous Wood Product Manufacturing

Possible NAICS Codes
238320 – Painting and Wall Covering Contractors
561210 – Facilities Support Services
236118 – Residential Remodelers
238990 – All Other Specialty Trade Contractors
238330 – Flooring Contractors
236220 – Commercial and Institutional Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238390 – Other Building Finishing Contractors
238140 – Masonry Contractors
561720 – Janitorial Services

Description
Technical Representation Services: Lumber, Millwork, Plywood, and Veneer

Possible NAICS Codes
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
321114 – Wood Preservation
337110 – Wood Kitchen Cabinet and Countertop Manufacturing

Description
Maintenance, Repair and Rebuilding of Equipment: Furniture

Possible NAICS Codes
811420 – Reupholstery and Furniture Repair
337214 – Office Furniture (except Wood) Manufacturing
561210 – Facilities Support Services
484210 – Used Household and Office Goods Moving
337215 – Showcase, Partition, Shelving, and Locker Manufacturing
449110 – Furniture Retailers
423210 – Furniture Merchant Wholesalers
337127 – Institutional Furniture Manufacturing
337211 – Wood Office Furniture Manufacturing
238290 – Other Building Equipment Contractors

Description
Quality Control Services: Lumber, Millwork, Plywood, and Veneer

Possible NAICS Codes
321114 – Wood Preservation
337212 – Custom Architectural Woodwork and Millwork Manufacturing
314120 – Curtain and Linen Mills

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
Plywood and Veneered Panels.

Possible NAICS Codes
321212 – Softwood Veneer and Plywood Manufacturing
321211 – Hardwood Veneer and Plywood Manufacturing
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
561720 – Janitorial Services
321999 – All Other Miscellaneous Wood Product Manufacturing
321920 – Wood Container and Pallet Manufacturing
321113 – Sawmills
321912 – Cut Stock, Resawing Lumber, and Planing
444110 – Home Centers

Includes
Mortisers; Tenoners; Veneer Lathes.

Excludes
Hand Held Power Driven Tools; Hand Held Tools Operated by Flexible Shaft.

Possible NAICS Codes
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333517 – Machine Tool Manufacturing
333243 – Sawmill, Woodworking, and Paper Machinery Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
444140 – Hardware Retailers
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
332510 – Hardware Manufacturing
333120 – Construction Machinery Manufacturing
423710 – Hardware Merchant Wholesalers
337211 – Wood Office Furniture Manufacturing

Possible NAICS Codes
237990 – Other Heavy and Civil Engineering Construction
236220 – Commercial and Institutional Building Construction
238990 – All Other Specialty Trade Contractors
238910 – Site Preparation Contractors
237310 – Highway, Street, and Bridge Construction
238110 – Poured Concrete Foundation and Structure Contractors
561730 – Landscaping Services
561210 – Facilities Support Services
237110 – Water and Sewer Line and Related Structures Construction