Agency + PSC NAICS rankings
Top NAICS paths for PSC B540 under Department of Defense.
Use this ranking when the research starts with Department of Defense and PSC B540, and you want the strongest industry-code pages inside that exact buyer + service slice.
Best next ranking moves
Move faster from Department of Defense + PSC B540
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 541330
Jump straight into the strongest NAICS detail page inside Department of Defense + PSC B540.
Open top NAICS page
Open PSC B540 under Department of Defense
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 Department of Defense
Broaden out from PSC B540 and see which industry codes lead the whole Department of Defense slice.
Open top NAICS paths
Agency + service NAICS rankings
Top NAICS paths inside Department of Defense + PSC B540
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 541330
6 visible recipients · Engineering Services
NAICS 221112
1 visible recipients · Fossil Fuel Electric Power Generation
NAICS 221122
2 visible recipients · Electric Power Distribution
NAICS 561210
2 visible recipients · Facilities Support Services
NAICS 334290
1 visible recipients · Other Communications Equipment Manufacturing
NAICS 811310
1 visible recipients · Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
NAICS 238210
2 visible recipients · Electrical Contractors and Other Wiring Installation Contractors
NAICS 541512
1 visible recipients · Computer Systems Design Services
NAICS 236220
3 visible recipients · Commercial and Institutional Building Construction
NAICS 238220
2 visible recipients · Plumbing, Heating, and Air-Conditioning Contractors
NAICS 332312
1 visible recipients · Fabricated Structural Metal Manufacturing
NAICS 221210
2 visible recipients · Natural Gas Distribution
NAICS 926130
1 visible recipients · Regulation and Administration of Communications, Electric, Gas, and Other Utilities
NAICS 333415
1 visible recipients · Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
NAICS 532210
1 visible recipients · Consumer Electronics and Appliances Rental
NAICS 541690
1 visible recipients · Other Scientific and Technical Consulting Services
NAICS 812930
1 visible recipients · Parking Lots and Garages
NAICS 541513
1 visible recipients · Computer Facilities Management Services
Other buyer + code ranking views
Move around Department of Defense and PSC B540
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 Department of Defense
Return to the broader buyer ranking layer before picking a different service code.
Open top PSC paths
Open PSC B540 under Department of Defense
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.