NAICS PSC rankings
Top PSC paths for NAICS 813319.
Use this ranking when the research starts with NAICS 813319 and you want the strongest service-code pages attached to Other Social Advocacy Organizations 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 R499
1 visible recipients · SUPPORT- PROFESSIONAL: OTHER
PSC B516
1 visible recipients · SPECIAL STUDIES/ANALYSIS- ANIMAL/FISHERIES
PSC F020
1 visible recipients · NATURAL RESOURCES/CONSERVATION- FISHERIES RESOURCES MANAGEMENT
PSC R425
1 visible recipients · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
PSC F999
1 visible recipients · OTHER ENVIRONMENTAL SERVICES
Other NAICS ranking views
Move around NAICS 813319
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.