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.
Pneumatic Tube Systems; Portable, Stationary, Powered, and Nonpowered Conveyors; Conveyor Feeders.
Possible NAICS Codes
333922 – Conveyor and Conveying Equipment Manufacturing
333241 – Food Product Machinery Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
423830 – Industrial Machinery and Equipment Merchant Wholesalers
423840 – Industrial Supplies Merchant Wholesalers
337215 – Showcase, Partition, Shelving, and Locker Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
444130 – Hardware Stores
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
423710 – Hardware Merchant Wholesalers