PSC NAICS rankings
Top NAICS paths for PSC Y1KA.
Use this ranking when the research starts with PSC Y1KA and you want the strongest industry-code pages attached to CONSTRUCTION OF DAMS 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 237310
1 visible recipients · Highway, Street, and Bridge Construction
NAICS 237990
3 visible recipients · Other Heavy and Civil Engineering Construction
NAICS 236220
1 visible recipients · Commercial and Institutional Building Construction
NAICS 237110
1 visible recipients · Water and Sewer Line and Related Structures Construction
NAICS 541720
1 visible recipients · Research and Development in the Social Sciences and Humanities
NAICS 541330
2 visible recipients · Engineering Services
NAICS 541310
1 visible recipients · Architectural Services
NAICS 561990
1 visible recipients · All Other Support Services
NAICS 561730
1 visible recipients · Landscaping Services
NAICS 484220
1 visible recipients · Specialized Freight (except Used Goods) Trucking, Local
Other PSC ranking views
Move around PSC Y1KA
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.