Agency + NAICS PSC rankings
Top PSC paths for NAICS 331221 under Department of Defense.
Use this ranking when the research starts with Department of Defense and NAICS 331221, and you want the strongest service-code pages inside that exact buyer + industry slice.
Best next ranking moves
Move faster from Department of Defense + NAICS 331221
Use the strongest next click when this buyer + industry slice is already the right lane and you want to get to the best detail page faster.
Open PSC 1560
Jump straight into the strongest PSC detail page inside Department of Defense + NAICS 331221.
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Open NAICS 331221 under Department of Defense
Move from the ranking layer into the full buyer + NAICS page with recipient listings and overlap sections.
Open agency + NAICS page
Switch to top PSC paths for Department of Defense
Broaden out from NAICS 331221 and see which service codes lead the whole Department of Defense slice.
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Agency + industry PSC rankings
Top PSC paths inside Department of Defense + NAICS 331221
Use these rankings when the buyer-specific NAICS page is still too broad and you want the most relevant PSC pivots inside the same slice.
PSC 1560
1 visible recipients · AIRFRAME STRUCTURAL COMPONENTS
PSC 9515
1 visible recipients · PLATE, SHEET, STRIP, FOIL, AND LEAF
PSC 2530
1 visible recipients · VEHICULAR BRAKE, STEERING, AXLE, WHEEL, AND TRACK COMPONENTS
PSC 2510
1 visible recipients · VEHICULAR CAB, BODY, AND FRAME STRUCTURAL COMPONENTS
PSC 5945
1 visible recipients · RELAYS AND SOLENOIDS
Other buyer + code ranking views
Move around Department of Defense and NAICS 331221
Switch back into the broader buyer NAICS ranking layer or go straight into the detailed buyer + NAICS page when you want recipient-level browsing.
Top NAICS paths for Department of Defense
Return to the broader buyer ranking layer before picking a different industry code.
Open top NAICS paths
Open NAICS 331221 under Department of Defense
Move from the ranking layer into the full buyer + NAICS detail page with recipient listings and overlap sections.
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Directory graph
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Use this ranking page as a shortcut, then branch back into the wider agency, NAICS, PSC, state, and top-list hubs when you want broader browse coverage.