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
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
562112 – Hazardous Waste Collection
561110 – Office Administrative Services
541620 – Environmental Consulting Services
541611 – Administrative Management and General Management Consulting Services