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
541611 – Administrative Management and General Management Consulting Services
532412 – Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing
484220 – Specialized Freight (except Used Goods) Trucking, Local