State + buyer + NAICS PSC rankings
Top PSC paths for NAICS 541712 under Department of Defense in Illinois.
Use this ranking when the research starts with Illinois, Department of Defense, and NAICS 541712, and you want the strongest service-code pages inside that exact geography + buyer + industry slice.
Best next ranking moves
Move faster from Illinois + Department of Defense + NAICS 541712
Use the strongest next click when this state-buyer-industry slice is already the right lane and you want to get to the best detail page faster.
Open PSC AZ12
Jump straight into the strongest PSC detail page inside Illinois + Department of Defense + NAICS 541712.
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Open NAICS 541712 under Department of Defense
Move from the ranking layer into the full state + buyer + NAICS page with recipient listings and overlap sections.
Open state + buyer + NAICS page
Switch to top PSC paths for Department of Defense in Illinois
Broaden out from NAICS 541712 and see which service codes lead the whole Illinois + Department of Defense slice.
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State + buyer + industry PSC rankings
Top PSC paths inside Illinois + Department of Defense + NAICS 541712
Use these rankings when the state-specific buyer + NAICS page is still too broad and you want the most relevant PSC pivots inside the same slice.
PSC AZ12
2 visible recipients · R&D- OTHER RESEARCH AND DEVELOPMENT (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT)
PSC R499
2 visible recipients · SUPPORT- PROFESSIONAL: OTHER
PSC R425
1 visible recipients · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
PSC AC32
1 visible recipients · NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; APPLIED RESEARCH
PSC R706
1 visible recipients · SUPPORT- MANAGEMENT: LOGISTICS SUPPORT
PSC R408
1 visible recipients · SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT
PSC AD92
2 visible recipients · R&D- DEFENSE OTHER: OTHER (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT)
PSC AD93
1 visible recipients · R&D- DEFENSE OTHER: OTHER (ADVANCED DEVELOPMENT)
PSC AC22
1 visible recipients · NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; APPLIED RESEARCH
PSC AC21
1 visible recipients · NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; BASIC RESEARCH
Other buyer-state-code ranking views
Move around Illinois, Department of Defense, and NAICS 541712
Switch back into the broader state-buyer ranking layer or go straight into the detailed state + buyer + NAICS page when you want recipient-level browsing.
Top NAICS paths for Department of Defense in Illinois
Return to the broader state-buyer ranking layer before picking a different industry code.
Open top NAICS paths
Open NAICS 541712 under Department of Defense
Move from the ranking layer into the full state + buyer + NAICS detail page with recipient listings and overlap sections.
Open state + buyer + NAICS page
Directory graph
Move into full directory hubs
Use this ranking page as a shortcut, then branch back into the wider state, agency, NAICS, PSC, and top-list hubs when you want broader browse coverage.