Includes
Glass Rods, Bars, and Tubing; Optical Glass Blanks; Structural and Building Glass; Glass Blocks.

Excludes
Insulators (FSC 5970); Ophthalmic Glass Blanks (FSC 6540); and Cable, Fiber Optics (FSCs 6015 and 6615).

Possible NAICS Codes
327215 – Glass Product Manufacturing Made of Purchased Glass
333618 – Other Engine Equipment Manufacturing
238150 – Glass and Glazing Contractors
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
332510 – Hardware Manufacturing
327212 – Other Pressed and Blown Glass and Glassware Manufacturing
326199 – All Other Plastics Product Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
488190 – Other Support Activities for Air Transportation

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238160 – Roofing Contractors
238990 – All Other Specialty Trade Contractors
561210 – Facilities Support Services
238320 – Painting and Wall Covering Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238290 – Other Building Equipment Contractors
238110 – Poured Concrete Foundation and Structure Contractors
237310 – Highway, Street, and Bridge Construction

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238160 – Roofing Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238990 – All Other Specialty Trade Contractors
238320 – Painting and Wall Covering Contractors
238330 – Flooring Contractors

Possible NAICS Codes
561210 – Facilities Support Services
236220 – Commercial and Institutional Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238290 – Other Building Equipment Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238320 – Painting and Wall Covering Contractors
236210 – Industrial Building Construction
541690 – Other Scientific and Technical Consulting Services

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238990 – All Other Specialty Trade Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238160 – Roofing Contractors
236210 – Industrial Building Construction
238330 – Flooring Contractors
238320 – Painting and Wall Covering Contractors

Description
Installation of Equipment: Nonmetallic Fabricated Materials

Possible NAICS Codes
238150 – Glass and Glazing Contractors
561621 – Security Systems Services (except Locksmiths)
238330 – Flooring Contractors
339999 – All Other Miscellaneous Manufacturing
314120 – Curtain and Linen Mills
561210 – Facilities Support Services
444180 – Other Building Material Dealers
337215 – Showcase, Partition, Shelving, and Locker Manufacturing
337126 – Household Furniture (except Wood and Upholstered) Manufacturing
332312 – Fabricated Structural Metal Manufacturing

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238160 – Roofing Contractors
238990 – All Other Specialty Trade Contractors
238150 – Glass and Glazing Contractors
561210 – Facilities Support Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238330 – Flooring Contractors
238290 – Other Building Equipment Contractors

Description
Installation of Equipment: Miscellaneous

Possible NAICS Codes
238210 – Electrical Contractors and Other Wiring Installation Contractors
811210 – Electronic and Precision Equipment Repair and Maintenance
541519 – Other Computer Related Services
238290 – Other Building Equipment Contractors
238990 – All Other Specialty Trade Contractors
236220 – Commercial and Institutional Building Construction
334290 – Other Communications Equipment Manufacturing
237130 – Power and Communication Line and Related Structures Construction
561621 – Security Systems Services (except Locksmiths)
339950 – Sign Manufacturing

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238290 – Other Building Equipment Contractors
562910 – Remediation Services
238160 – Roofing Contractors
238990 – All Other Specialty Trade Contractors

Description
Maintenance, Repair and Rebuilding of Equipment: Maintenance and Repair Shop Equipment

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
811210 – Electronic and Precision Equipment Repair and Maintenance
561210 – Facilities Support Services
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing
238290 – Other Building Equipment Contractors
334290 – Other Communications Equipment Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
333310 – Commercial and Service Industry Machinery Manufacturing

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238160 – Roofing Contractors
238990 – All Other Specialty Trade Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
236210 – Industrial Building Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
238320 – Painting and Wall Covering Contractors
238290 – Other Building Equipment Contractors
541330 – Engineering Services

Includes
Door Frames; Window Frames; Window Sashes; Eave Troughs (gutters); Gratings; Grilles, Shutters; Fixed Fire Escapes; Mounted Partitions.

Excludes
Plumbing and Associated Components such as Sinks; Wallboard and Items Classified as Furniture.

Notes
Items specified as Wooden are classified in FSC 5520.

Possible NAICS Codes
326122 – Plastics Pipe and Pipe Fitting Manufacturing
444180 – Other Building Material Dealers
332321 – Metal Window and Door Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332311 – Prefabricated Metal Building and Component Manufacturing
321992 – Prefabricated Wood Building Manufacturing
236220 – Commercial and Institutional Building Construction
238290 – Other Building Equipment Contractors
332510 – Hardware Manufacturing

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238160 – Roofing Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238320 – Painting and Wall Covering Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238990 – All Other Specialty Trade Contractors
238290 – Other Building Equipment Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
237990 – Other Heavy and Civil Engineering Construction

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561612 – Security Guards and Patrol Services
541330 – Engineering Services
561210 – Facilities Support Services
238160 – Roofing Contractors
236210 – Industrial Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors

Description
Other Professional Services

Possible NAICS Codes
493190 – Other Warehousing and Storage
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541330 – Engineering Services
711510 – Independent Artists, Writers, and Performers
541519 – Other Computer Related Services