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.
Foundry Machinery, Related Equipment and Supplies.
Molding Machines; Tumbling Mills, Foundry Dextrine; Core Paste.
Crucible Furnaces; Cupola Furnaces; Foundry Hand Tools.
Possible NAICS Codes
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
332996 – Fabricated Pipe and Pipe Fitting Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
333517 – Machine Tool Manufacturing
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
333511 – Industrial Mold Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332312 – Fabricated Structural Metal Manufacturing
212321 – Construction Sand and Gravel Mining