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.
Harrows; Plows; Seed Drills; Seeder Attachments; Sprayers.
Possible NAICS Codes
333111 – Farm Machinery and Equipment Manufacturing
333120 – Construction Machinery Manufacturing
333112 – Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
423820 – Farm and Garden Machinery and Equipment Merchant Wholesalers
115112 – Soil Preparation, Planting, and Cultivating
333922 – Conveyor and Conveying Equipment Manufacturing
336992 – Military Armored Vehicle, Tank, and Tank Component Manufacturing
423810 – Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers
444130 – Hardware Stores
532412 – Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing