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.
Natural and Synthetic Fertilizers; Peat Moss; Animal Manures.
Possible NAICS Codes
325315 – Compost Manufacturing
115112 – Soil Preparation, Planting, and Cultivating
325320 – Pesticide and Other Agricultural Chemical Manufacturing
325314 – Fertilizer (Mixing Only) Manufacturing
325311 – Nitrogenous Fertilizer Manufacturing
325312 – Phosphatic Fertilizer Manufacturing
325612 – Polish and Other Sanitation Good Manufacturing
111998 – All Other Miscellaneous Crop Farming
212390 – Other Nonmetallic Mineral Mining and Quarrying
115310 – Support Activities for Forestry