Agency + PSC NAICS rankings
Top NAICS paths for PSC R499 under National Science Foundation.
Use this ranking when the research starts with National Science Foundation and PSC R499, and you want the strongest industry-code pages inside that exact buyer + service slice.
Best next ranking moves
Move faster from National Science Foundation + PSC R499
Use the strongest next click when this buyer + service slice is already the right lane and you want to get to the best detail page faster.
Open NAICS 541710
Jump straight into the strongest NAICS detail page inside National Science Foundation + PSC R499.
Open top NAICS page
Open PSC R499 under National Science Foundation
Move from the ranking layer into the full buyer + PSC page with recipient listings and overlap sections.
Open agency + PSC page
Switch to top NAICS paths for National Science Foundation
Broaden out from PSC R499 and see which industry codes lead the whole National Science Foundation slice.
Open top NAICS paths
Agency + service NAICS rankings
Top NAICS paths inside National Science Foundation + PSC R499
Use these rankings when the buyer-specific PSC page is still too broad and you want the most relevant NAICS pivots inside the same slice.
NAICS 541710
2 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences
NAICS 541330
6 visible recipients · Engineering Services
NAICS 541712
3 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)
NAICS 334417
1 visible recipients · Electronic Connector Manufacturing
NAICS 541611
9 visible recipients · Administrative Management and General Management Consulting Services
NAICS 541715
4 visible recipients · Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
NAICS 541511
4 visible recipients · Custom Computer Programming Services
NAICS 541990
6 visible recipients · All Other Professional, Scientific, and Technical Services
NAICS 541690
5 visible recipients · Other Scientific and Technical Consulting Services
NAICS 541613
2 visible recipients · Marketing Consulting Services
NAICS 518210
1 visible recipients · Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
NAICS 541512
5 visible recipients · Computer Systems Design Services
NAICS 541519
3 visible recipients · Other Computer Related Services
NAICS 541612
1 visible recipients · Human Resources Consulting Services
NAICS 541720
1 visible recipients · Research and Development in the Social Sciences and Humanities
NAICS 541618
2 visible recipients · Other Management Consulting Services
NAICS 541820
1 visible recipients · Public Relations Agencies
NAICS 611430
4 visible recipients · Professional and Management Development Training
NAICS 336411
1 visible recipients · Aircraft Manufacturing
NAICS 561920
2 visible recipients · Convention and Trade Show Organizers
NAICS 541910
1 visible recipients · Marketing Research and Public Opinion Polling
NAICS 512110
1 visible recipients · Motion Picture and Video Production
Other buyer + code ranking views
Move around National Science Foundation and PSC R499
Switch back into the broader buyer PSC ranking layer or go straight into the detailed buyer + PSC page when you want recipient-level browsing.
Top PSC paths for National Science Foundation
Return to the broader buyer ranking layer before picking a different service code.
Open top PSC paths
Open PSC R499 under National Science Foundation
Move from the ranking layer into the full buyer + PSC detail page with recipient listings and overlap sections.
Open agency + PSC page
Directory graph
Move into full directory hubs
Use this ranking page as a shortcut, then branch back into the wider agency, PSC, NAICS, state, and top-list hubs when you want broader browse coverage.