PSC NAICS rankings
Top NAICS paths for PSC C220.
Use this ranking when the research starts with PSC C220 and you want the strongest industry-code pages attached to ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING before moving into deeper intersections.
PSC NAICS rankings
Top NAICS paths
These PSC-scoped rankings are useful when you want a cleaner entry point than the full code page and a faster pivot into geography or industry-lane research.
NAICS 541330
3 visible recipients · Engineering Services
NAICS 541620
1 visible recipients · Environmental Consulting Services
NAICS 562910
1 visible recipients · Remediation Services
NAICS 541310
3 visible recipients · Architectural Services
NAICS 541712
2 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)
NAICS 611430
1 visible recipients · Professional and Management Development Training
NAICS 541320
1 visible recipients · Landscape Architectural Services
NAICS 926150
1 visible recipients · Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors
Other PSC ranking views
Move around PSC C220
Use sibling ranking layers when you want to stay inside the same service lane but switch between geography and industry analysis.
Directory graph
Move into full directory hubs
Use the PSC-specific ranking page as a shortcut, then move back into the broader PSC, state, NAICS, and top-list hubs when you want wider browse coverage.