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.
Possible NAICS Codes
332311 – Prefabricated Metal Building and Component Manufacturing
321992 – Prefabricated Wood Building Manufacturing
339920 – Sporting and Athletic Goods Manufacturing
238120 – Structural Steel and Precast Concrete Contractors
236220 – Commercial and Institutional Building Construction