This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
Glass Rods, Bars, and Tubing; Optical Glass Blanks; Structural and Building Glass; Glass Blocks.
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
238150 – Glass and Glazing Contractors
327211 – Flat Glass Manufacturing
327212 – Other Pressed and Blown Glass and Glassware Manufacturing
332321 – Metal Window and Door Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
336992 – Military Armored Vehicle, Tank, and Tank Component Manufacturing
333314 – Optical Instrument and Lens Manufacturing
313210 – Broadwoven Fabric Mills
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing