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.
Installation of Equipment: Agricultural Machinery and Equipment
Possible NAICS Codes
237110 – Water and Sewer Line and Related Structures Construction
238290 – Other Building Equipment Contractors
221310 – Water Supply and Irrigation Systems
334516 – Analytical Laboratory Instrument Manufacturing
238990 – All Other Specialty Trade Contractors