NAICS PSC rankings
Top PSC paths for NAICS 712120.
Use this ranking when the research starts with NAICS 712120 and you want the strongest service-code pages attached to Historical Sites before moving into deeper intersections.
NAICS PSC rankings
Top PSC paths
These NAICS-scoped rankings are useful when you want a cleaner entry point than the full code page and a faster pivot into geography or service-lane research.
PSC C211
1 visible recipients · ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING
PSC C219
1 visible recipients · ARCHITECT AND ENGINEERING- GENERAL: OTHER
PSC H238
1 visible recipients · EQUIPMENT AND MATERIALS TESTING- CONSTRUCTION, MINING, EXCAVATING, AND HIGHWAY MAINTENANCE EQUIPMENT
PSC Y1QA
1 visible recipients · CONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
PSC F101
1 visible recipients · ENVIRONMENTAL SYSTEMS PROTECTION- AIR QUALITY SUPPORT
PSC B503
2 visible recipients · SPECIAL STUDIES/ANALYSIS- ARCHEOLOGICAL/PALEONTOLOGICAL
PSC R418
1 visible recipients · SUPPORT- PROFESSIONAL: LEGAL
PSC R499
1 visible recipients · SUPPORT- PROFESSIONAL: OTHER
PSC Y1ND
1 visible recipients · CONSTRUCTION OF SEWAGE AND WASTE FACILITIES
PSC Y244
1 visible recipients · CONSTRUCT/SEWAGE & WASTE
PSC F999
1 visible recipients · OTHER ENVIRONMENTAL SERVICES
PSC B521
1 visible recipients · SPECIAL STUDIES/ANALYSIS- HISTORICAL
PSC X112
1 visible recipients · LEASE-RENT OF CONF SPACE & FAC
Other NAICS ranking views
Move around NAICS 712120
Use sibling ranking layers when you want to stay inside the same industry lane but switch between geography and service-code analysis.
Directory graph
Move into full directory hubs
Use the NAICS-specific ranking page as a shortcut, then move back into the broader NAICS, state, PSC, and top-list hubs when you want wider browse coverage.