PSC NAICS rankings
Top NAICS paths for PSC M139.
Use this ranking when the research starts with PSC M139 and you want the strongest industry-code pages attached to OPER OF GOVT OTHER EDUCATIONAL BLDG 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 611519
3 visible recipients · Other Technical and Trade Schools
NAICS 561210
2 visible recipients · Facilities Support Services
NAICS 236210
1 visible recipients · Industrial Building Construction
NAICS 236220
1 visible recipients · Commercial and Institutional Building Construction
NAICS 237990
1 visible recipients · Other Heavy and Civil Engineering Construction
NAICS 561990
2 visible recipients · All Other Support Services
NAICS 485113
1 visible recipients · Bus and Other Motor Vehicle Transit Systems
NAICS 541611
1 visible recipients · Administrative Management and General Management Consulting Services
NAICS 238390
1 visible recipients · Other Building Finishing Contractors
Other PSC ranking views
Move around PSC M139
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.