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.
Logistics Support Services
Possible NAICS Codes
541614 – Process, Physical Distribution, and Logistics Consulting Services
488310 – Port and Harbor Operations
561990 – All Other Support Services
561210 – Facilities Support Services
541330 – Engineering Services